{"id":660,"date":"2026-05-26T03:12:23","date_gmt":"2026-05-26T03:12:23","guid":{"rendered":"https:\/\/rock-crusher-tractor.com\/?p=660"},"modified":"2026-05-26T03:12:23","modified_gmt":"2026-05-26T03:12:23","slug":"korean-stone-crusher-tooth-replacement-thor-maintenance","status":"publish","type":"post","link":"https:\/\/rock-crusher-tractor.com\/tr\/korean-stone-crusher-tooth-replacement-thor-maintenance\/","title":{"rendered":"Korean Agricultural Machinery Subsidy Step-by-Step Application Guide 2025"},"content":{"rendered":"<div style=\"font-family: Georgia,'Times New Roman',serif; font-size: clamp(14px,2vw+10px,18px); color: #333; line-height: 1.8; word-break: break-word; overflow-wrap: break-word; max-width: 100%; box-sizing: border-box;\">\n<p><!-- HERO --><\/p>\n<div style=\"position: relative; background-image: url('https:\/\/rock-crusher-tractor.com\/wp-content\/uploads\/2025\/11\/THOR-2.4-Rock-Crusher-with-Kit-Drawbar-application-2.webp'); background-size: cover; background-position: center 38%; min-height: 480px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 80px 20px; margin-bottom: 48px; border-radius: 6px; overflow: hidden;\">\n<div style=\"position: absolute; inset: 0; background: linear-gradient(to bottom,rgba(0,0,0,0.46) 0%,rgba(0,0,0,0.74) 100%);\"><\/div>\n<div style=\"position: relative; z-index: 1; max-width: 760px; color: #fff;\">\n<h1 style=\"font-size: clamp(22px,3.8vw+10px,44px); font-weight: bold; color: #fff; line-height: 1.2; margin: 0 0 20px 0; text-shadow: 0 2px 8px rgba(0,0,0,0.55);\">When, Why, and How to Replace THOR Stone Crusher Teeth in Korean Conditions<\/h1>\n<p style=\"font-size: clamp(14px,1.8vw+9px,18px); color: rgba(255,255,255,0.9); margin: 0 0 28px 0; line-height: 1.6; max-width: 640px; margin-left: auto; margin-right: auto;\">When operating teeth wear too short, crushing efficiency drops sharply. Most Korean highland operators notice too late \u2014 this guide covers THOR 2.4 and THOR 3.0 tooth wear patterns, replacement timing, cost planning, and the end-of-season inspection procedure that keeps the machine ready for next spring.<\/p>\n<p><a style=\"display: inline-block; background: #f07c00; color: #fff; padding: 14px 38px; border-radius: 4px; text-decoration: none; font-weight: bold; font-size: clamp(13px,1.5vw+9px,16px); letter-spacing: .02em; box-shadow: 0 4px 14px rgba(0,0,0,0.4);\" href=\"https:\/\/rock-crusher-tractor.com\/tr\/contact-us\/\">Tooth Replacement and Parts Enquiry<\/a><\/p>\n<\/div>\n<\/div>\n<p><!-- INTRO --><\/p>\n<p>O <a style=\"color: #f07c00; text-decoration: none; font-weight: bold;\" href=\"https:\/\/rock-crusher-tractor.com\/tr\/urun\/thor-2-4-rock-crusher-with-kit-drawbar-180-hp-stone-crusher-mulcher-for-tractor\/\">THOR 2.4<\/a> carries 90 working teeth (plus 6 counter-teeth) on its rotor drum. The <a style=\"color: #f07c00; text-decoration: none; font-weight: bold;\" href=\"https:\/\/rock-crusher-tractor.com\/tr\/product\/thor-3-0-rock-crusher-230-hp-stone-crusher-for-tractor\/\">THOR 3.0<\/a> carries 108 working teeth (plus 8 counter-teeth). Every stone crushed removes a small amount of material from the tungsten carbide tooth tip. The question is not whether the teeth wear \u2014 they will. The question is: when has the wear reached the point where performance is compromised and teeth should be replaced?<\/p>\n<p>Most Korean highland THOR operators replace teeth too late. The two visible symptoms \u2014 reduced fragmentation quality (larger residual stone fragments) and increased tractor load at the same working depth \u2014 appear gradually and operators adapt their expectations downward without realising that tooth tip shortening is the cause. By the time a tooth is obviously worn, it has been operating below effective performance for several operating hours. Understanding the wear pattern, the inspection measurement, and the replacement threshold is the practical knowledge that keeps the THOR running at rated efficiency across multiple seasons.<\/p>\n<p><!-- SECTION: TOOTH WEAR MECHANISM --><\/p>\n<h2 style=\"font-size: clamp(20px,2.8vw+10px,30px); color: #1a1a1a; border-left: 5px solid #f07c00; padding-left: 16px; margin: 48px 0 20px 0; line-height: 1.3;\">How THOR Teeth Wear \u2014 The Korean Granite and Basalt Abrasion Pattern<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block; border-radius: 6px; margin: 20px 0 28px 0;\" title=\"THOR 2.4 \u2014 Tooth Wear and Inspection\" src=\"https:\/\/rock-crusher-tractor.com\/wp-content\/uploads\/2025\/11\/THOR-2.4-Rock-Crusher-with-Kit-Drawbar-1.webp\" alt=\"THOR 2.4 stone crusher \u2014 tooth wear pattern on Korean granite differs from softer European soils; inspection intervals must be shortened\" \/><\/p>\n<p>THOR teeth are composed of a hardened steel body (the holder or shank) and a tungsten carbide (TC) tip insert brazed to the steel body. The TC tip \u2014 a compressed tungsten carbide powder bonded with cobalt \u2014 is the impact and abrasion surface that contacts the stone. Korean granite (Gangwon-do) and Jeju basalt both contain free silica (SiO\u2082) as a primary mineral \u2014 silica is one of the most abrasive natural materials against tungsten carbide, with Vickers hardness (HV 2,000+) approaching the carbide tip itself.<\/p>\n<p>This means Korean granite and basalt are among the most abrasive materials that THOR teeth operate in globally. Wear rates on Korean stone are typically 20\u201335% higher per operating hour than the European limestone and alluvial gravel conditions for which the Watanabe THOR&#8217;s standard maintenance intervals were originally calibrated. Korean operators who apply European or South American tooth replacement intervals without adjustment will consistently run worn teeth longer than optimal.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; margin: 16px 0 28px 0;\">\n<div style=\"flex: 1 1 220px; background: #f7f7f7; border-left: 4px solid #c86000; padding: 14px 16px; border-radius: 0 6px 6px 0; box-sizing: border-box;\">\n<p style=\"font-weight: bold; color: #c86000; margin: 0 0 6px 0;\">Normal wear \u2014 TC tip shortening<\/p>\n<p style=\"margin: 0; color: #555; font-size: clamp(12px,1.3vw+8px,14px);\">The TC tip erodes from the impact and abrasion face, reducing the projection height above the steel body. This is normal wear. As the tip shortens, the effective impact energy per stone contact decreases (shorter tip = lower tip speed offset from drum centre). Performance decline is gradual \u2014 not immediately noticeable but measurable over 20\u201330 operating hours in Korean granite conditions.<\/p>\n<\/div>\n<div style=\"flex: 1 1 220px; background: #fff0f0; border-left: 4px solid #cc3333; padding: 14px 16px; border-radius: 0 6px 6px 0; box-sizing: border-box;\">\n<p style=\"font-weight: bold; color: #cc3333; margin: 0 0 6px 0;\">Accelerated wear \u2014 braze joint failure<\/p>\n<p style=\"margin: 0; color: #555; font-size: clamp(12px,1.3vw+8px,14px);\">When a TC tip receives an impact load that exceeds the braze joint strength (typically from hitting a sub-surface bedrock ledge or a boulder above the rated size), the tip fractures or separates from the steel body. The remaining steel body then contacts stone directly \u2014 wearing very rapidly and potentially damaging adjacent teeth from the steel fragment ejection. This is abnormal wear requiring immediate inspection.<\/p>\n<\/div>\n<div style=\"flex: 1 1 220px; background: #fff9f3; border-left: 4px solid #f07c00; padding: 14px 16px; border-radius: 0 6px 6px 0; box-sizing: border-box;\">\n<p style=\"font-weight: bold; color: #f07c00; margin: 0 0 6px 0;\">Jeju basalt additional wear<\/p>\n<p style=\"margin: 0; color: #555; font-size: clamp(12px,1.3vw+8px,14px);\">Jeju volcanic basalt&#8217;s vesicular surface texture (gas bubble voids) produces higher abrasive cutting action than smooth-surface granite \u2014 the vesicle edges act as micro-cutting surfaces against the TC tip. Jeju basalt tooth wear rates are 20\u201330% higher per tonne of material processed than Gangwon-do granite of similar field hardness.<\/p>\n<\/div>\n<\/div>\n<p><!-- SECTION: INSPECTION PROCEDURE --><\/p>\n<h2 style=\"font-size: clamp(20px,2.8vw+10px,30px); color: #1a1a1a; border-left: 5px solid #f07c00; padding-left: 16px; margin: 48px 0 20px 0; line-height: 1.3;\">Inspection Procedure \u2014 How to Measure Tooth Wear Correctly<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block; border-radius: 6px; margin: 20px 0 28px 0;\" title=\"THOR 3.0 \u2014 Tooth Inspection at 40-Hour Intervals\" src=\"https:\/\/rock-crusher-tractor.com\/wp-content\/uploads\/2025\/11\/THOR-3.0-Rock-Crusher-application-1.webp\" alt=\"THOR 3.0 stone crusher in operation \u2014 108+8 teeth require inspection at 40-hour intervals in Korean granite conditions\" \/><\/p>\n<p>Tooth inspection should be performed with the THOR drum stationary (engine off, PTO disengaged, key removed) and the drum locked against rotation. The measurement is the projection height of the TC tip above the steel tooth body surface \u2014 the dimension that determines effective impact radius.<\/p>\n<div style=\"display: flex; flex-direction: column; gap: 0; border: 1px solid #e0e0e0; border-radius: 8px; overflow: hidden; margin: 16px 0 28px 0;\">\n<div style=\"display: flex; flex-wrap: wrap; padding: 12px 16px; background: #f8f8f8; gap: 10px; border-bottom: 1px solid #e0e0e0; align-items: flex-start;\">\n<div style=\"flex: 0 0 auto; background: #f07c00; color: #fff; font-size: clamp(10px,1vw+7px,11px); font-weight: bold; padding: 2px 10px; border-radius: 20px;\">Ad\u0131m 1<\/div>\n<p style=\"flex: 1 1 200px; margin: 0; font-size: clamp(12px,1.3vw+8px,14px); color: #555;\"><strong>Rotate drum by hand to accessible position.<\/strong> With engine off and PTO disengaged, rotate the drum manually to bring each section of teeth to the accessible inspection position (typically the lower-forward arc facing down).<\/p>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; padding: 12px 16px; background: #fff; gap: 10px; border-bottom: 1px solid #e0e0e0; align-items: flex-start;\">\n<div style=\"flex: 0 0 auto; background: #f07c00; color: #fff; font-size: clamp(10px,1vw+7px,11px); font-weight: bold; padding: 2px 10px; border-radius: 20px;\">Ad\u0131m 2<\/div>\n<p style=\"flex: 1 1 200px; margin: 0; font-size: clamp(12px,1.3vw+8px,14px); color: #555;\"><strong>Clean tooth surface.<\/strong> Use a wire brush or scraper to remove soil and stone debris from the tooth body and TC tip surface. Accurate measurement requires clean surfaces \u2014 soil build-up on the tooth body face adds false apparent height to the measurement.<\/p>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; padding: 12px 16px; background: #f8f8f8; gap: 10px; border-bottom: 1px solid #e0e0e0; align-items: flex-start;\">\n<div style=\"flex: 0 0 auto; background: #f07c00; color: #fff; font-size: clamp(10px,1vw+7px,11px); font-weight: bold; padding: 2px 10px; border-radius: 20px;\">Ad\u0131m 3<\/div>\n<p style=\"flex: 1 1 200px; margin: 0; font-size: clamp(12px,1.3vw+8px,14px); color: #555;\"><strong>Measure TC tip projection height.<\/strong> Using a steel rule or vernier caliper, measure the distance from the tooth body face to the highest point of the TC tip. Compare to the new tooth specification (Korea Watanabe provides the new-tooth projection height for each THOR model). Record measurement for each inspected tooth \u2014 do not rely on visual assessment alone for borderline teeth.<\/p>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; padding: 12px 16px; background: #fff; gap: 10px; border-bottom: 1px solid #eee; align-items: flex-start;\">\n<div style=\"flex: 0 0 auto; background: #f07c00; color: #fff; font-size: clamp(10px,1vw+7px,11px); font-weight: bold; padding: 2px 10px; border-radius: 20px;\">Ad\u0131m 4<\/div>\n<p style=\"flex: 1 1 200px; margin: 0; font-size: clamp(12px,1.3vw+8px,14px); color: #555;\"><strong>Check for missing tips and cracked bodies.<\/strong> Any tooth with a missing TC tip (only steel body remaining) must be replaced immediately \u2014 the steel body contacts stone directly and wears extremely rapidly, potentially damaging adjacent teeth. Cracked tooth bodies (visible fracture in the steel below the TC tip) must also be replaced before further operation.<\/p>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; padding: 12px 16px; background: #f8f8f8; gap: 10px; align-items: flex-start;\">\n<div style=\"flex: 0 0 auto; background: #2d5f2d; color: #fff; font-size: clamp(10px,1vw+7px,11px); font-weight: bold; padding: 2px 10px; border-radius: 20px;\">Decision<\/div>\n<p style=\"flex: 1 1 200px; margin: 0; font-size: clamp(12px,1.3vw+8px,14px); color: #555;\">Replace all teeth where TC tip projection is at or below 50% of new tooth specification height. Do not replace some teeth and leave others at 50% \u2014 uneven tooth height across the drum produces uneven fragmentation and drum vibration. When a section requires replacement, replace the full circumferential ring of teeth in that section, not individual teeth.<\/p>\n<\/div>\n<\/div>\n<p><!-- SECTION: INSPECTION INTERVALS --><\/p>\n<h2 style=\"font-size: clamp(20px,2.8vw+10px,30px); color: #1a1a1a; border-left: 5px solid #f07c00; padding-left: 16px; margin: 48px 0 20px 0; line-height: 1.3;\">Korean-Specific Inspection Intervals<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block; border-radius: 6px; margin: 20px 0 28px 0;\" title=\"THOR + CT-2100 \u2014 Tooth Condition Affects System Performance\" src=\"https:\/\/rock-crusher-tractor.com\/wp-content\/uploads\/2025\/11\/Rock-CrusherRock-Picker.webp\" alt=\"Stone crusher and rock picker combination \u2014 THOR tooth condition directly affects fragmentation quality for CT-2100 collection\" \/><\/p>\n<div style=\"overflow-x: auto; margin: 16px 0 28px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(12px,1.3vw+8px,14px); min-width: 440px;\">\n<thead>\n<tr style=\"background: #1a1a1a; color: #fff;\">\n<th style=\"padding: 9px 12px; text-align: left; border-right: 1px solid #333;\">Operating condition<\/th>\n<th style=\"padding: 9px 12px; text-align: center; border-right: 1px solid #333;\">Recommended inspection interval<\/th>\n<th style=\"padding: 9px 12px; text-align: left;\">Replace when<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Gangwon-do granite (established field)<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee; text-align: center; font-weight: bold;\">Every 30\u201340 operating hours<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">TC tip at \u226450% of new height<\/td>\n<\/tr>\n<tr style=\"background: #f8f8f8;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Gangwon-do granite (new \/ heavy stone land)<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee; text-align: center; font-weight: bold;\">Every 20\u201325 operating hours<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">TC tip at \u226460% of new height (replace earlier on new land)<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Jeju bazalt\u0131<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee; text-align: center; font-weight: bold;\">Every 20\u201330 operating hours<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">TC tip at \u226450% \u2014 replace entire ring at first section reaching threshold<\/td>\n<\/tr>\n<tr style=\"background: #f8f8f8;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Mixed soil (alluvial + embedded granite)<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee; text-align: center; font-weight: bold;\">Every 35\u201345 operating hours<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">TC tip at \u226450%<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px;\">End-of-season mandatory check (all conditions)<\/td>\n<td style=\"padding: 8px 12px; text-align: center; font-weight: bold; color: #cc3333;\">After every season \u2014 non-negotiable<\/td>\n<td style=\"padding: 8px 12px;\">Any tooth at \u226460%: replace before storage so machine is ready for next season<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div style=\"background: #fff9f3; border-left: 5px solid #f07c00; padding: 16px 20px; border-radius: 0 6px 6px 0; margin: 0 0 28px 0; box-sizing: border-box;\">\n<p style=\"font-weight: bold; color: #1a1a1a; margin: 0 0 8px 0;\">Why end-of-season inspection is the most important inspection<\/p>\n<p style=\"margin: 0; color: #555; font-size: clamp(12px,1.3vw+8px,14px);\">Korean highland farmers who skip the end-of-season tooth inspection store the THOR for the winter with worn teeth \u2014 and start the following spring season with a machine already past optimal performance. The first stone crushing pass of spring (after winter storage) encounters fresh, wet, high-strength granite from the new frost-heave cycle. A THOR with end-of-season teeth at 40% projection height delivers 30\u201340% less impact energy per stone contact than a freshly toothed machine \u2014 slower clearance, worse fragmentation, higher fuel consumption, and higher tractor PTO load throughout the season. Replacing borderline teeth in autumn before storage costs the same as replacing them in late March during the spring preparation window \u2014 except that late March replacement also costs 1\u20132 days of the compressed spring preparation calendar.<\/p>\n<\/div>\n<p><!-- SECTION: TOOTH REPLACEMENT PROCEDURE --><\/p>\n<h2 style=\"font-size: clamp(20px,2.8vw+10px,30px); color: #1a1a1a; border-left: 5px solid #f07c00; padding-left: 16px; margin: 48px 0 20px 0; line-height: 1.3;\">Tooth Replacement \u2014 On-Farm vs Workshop<\/h2>\n<p>THOR teeth are bolt-on replaceable units \u2014 the TC tooth assembly (tip + holder body) is secured to the drum by a retaining bolt. Replacement does not require special tooling beyond: a torque wrench, the correct tooth bolt and torque specification from the THOR operator manual, and a suitable working space to access the drum safely with the machine stationary. Most Korean highland THOR operators perform tooth replacement on-farm at the farm workshop or machine shed. Key procedure points:<\/p>\n<div style=\"display: flex; flex-direction: column; gap: 8px; margin: 14px 0 28px 0;\">\n<div style=\"display: flex; gap: 12px; background: #f8f8f8; border-radius: 6px; padding: 12px 16px; border: 1px solid #e0e0e0; box-sizing: border-box;\"><span style=\"color: #f07c00; flex-shrink: 0; font-size: 1.1em; margin-top: 2px;\">\u2460<\/span><\/p>\n<p style=\"margin: 0; color: #555; font-size: clamp(12px,1.3vw+8px,14px);\"><strong>Replace in circumferential rings, not individually.<\/strong> When one tooth in a ring reaches replacement threshold, replace all teeth in that ring simultaneously. Mixing new and worn teeth in the same ring creates uneven impact loading \u2014 the new (longer) teeth absorb more load, wearing faster than they should; the worn (shorter) teeth become effectively redundant in impact performance. Full ring replacement maintains uniform drum balance and impact distribution.<\/p>\n<\/div>\n<div style=\"display: flex; gap: 12px; background: #fff; border-radius: 6px; padding: 12px 16px; border: 1px solid #e0e0e0; box-sizing: border-box;\"><span style=\"color: #f07c00; flex-shrink: 0; font-size: 1.1em; margin-top: 2px;\">\u2461<\/span><\/p>\n<p style=\"margin: 0; color: #555; font-size: clamp(12px,1.3vw+8px,14px);\"><strong>Apply correct torque to tooth mounting bolts.<\/strong> Under-torqued mounting bolts allow tooth micro-movement under impact loading \u2014 accelerating bolt fatigue and potentially leading to tooth loss in the field. Over-torqued bolts can crack the holder body. Use the torque specification from the THOR 2.4 or THOR 3.0 operator manual for the specific bolt size used on your machine. Re-check torque after the first 2\u20133 operating hours following replacement \u2014 new bolts settle slightly under initial impact loading.<\/p>\n<\/div>\n<div style=\"display: flex; gap: 12px; background: #f8f8f8; border-radius: 6px; padding: 12px 16px; border: 1px solid #e0e0e0; box-sizing: border-box;\"><span style=\"color: #f07c00; flex-shrink: 0; font-size: 1.1em; margin-top: 2px;\">\u2462<\/span><\/p>\n<p style=\"margin: 0; color: #555; font-size: clamp(12px,1.3vw+8px,14px);\"><strong>Order spare tooth inventory in advance.<\/strong> Korea Watanabe holds replacement tooth sets for the THOR 2.4 and THOR 3.0 in Korean local stock. Standard delivery is 3\u20135 business days from order confirmation. Operators who discover during the mid-season inspection that teeth need replacement should place the order immediately \u2014 waiting until the teeth are completely worn before ordering produces 3\u20135 days of machine downtime during the season. Keep a minimum one-full-ring spare set on the farm during the operating season.<\/p>\n<\/div>\n<\/div>\n<p><!-- SECTION: COUNTER-TEETH --><\/p>\n<h2 style=\"font-size: clamp(20px,2.8vw+10px,30px); color: #1a1a1a; border-left: 5px solid #f07c00; padding-left: 16px; margin: 48px 0 20px 0; line-height: 1.3;\">Counter-Teeth ( ) \u2014 Often Overlooked, Critical to Performance<\/h2>\n<p>The THOR 2.4 carries 6 counter-teeth (fixed impact anvils) mounted inside the rotor housing. The THOR 3.0 carries 8. Counter-teeth do not rotate with the drum \u2014 they are fixed anvil surfaces against which the rotating rotor teeth impact and fragment the stone material. Counter-teeth wear from abrasion contact with stone material passing between them and the rotating teeth. They wear more slowly than the rotating teeth \u2014 but once worn below their effective projection, fragmentation quality degrades sharply because the impact gap between rotating and counter-teeth increases, allowing stone fragments to pass through without effective secondary fracturing.<\/p>\n<p>Inspect counter-teeth at the same interval as rotating teeth. Korea Watanabe recommends replacing counter-teeth when their wear surface has reduced by 40% of the new dimension. Counter-teeth are less frequently replaced than rotating teeth \u2014 typically every 2\u20133 rotating tooth replacement cycles in Gangwon-do granite conditions \u2014 but their impact on fragmentation quality is disproportionately large relative to their replacement cost.<\/p>\n<p><!-- FAQ --><\/p>\n<h2 style=\"font-size: clamp(20px,2.8vw+10px,30px); color: #1a1a1a; border-left: 5px solid #f07c00; padding-left: 16px; margin: 48px 0 20px 0; line-height: 1.3;\">Seasonal Maintenance Schedule \u2014 Full Annual THOR Service Programme<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; height: auto; display: block; border-radius: 6px; margin: 20px 0 28px 0;\" title=\"THOR \u2014 Annual Maintenance Programme\" src=\"https:\/\/rock-crusher-tractor.com\/wp-content\/uploads\/2025\/11\/rock-crusher-tractor-bgm-1.webp\" alt=\"Korean highland field \u2014 THOR stone crusher annual maintenance prevents mid-season breakdowns during the compressed spring calendar\" \/><\/p>\n<p>Tooth replacement is the most frequent maintenance task but not the only scheduled maintenance the THOR requires. The complete annual service programme for Korean highland THOR operators:<\/p>\n<div style=\"overflow-x: auto; margin: 16px 0 28px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(12px,1.3vw+8px,14px); min-width: 440px;\">\n<thead>\n<tr style=\"background: #1a1a1a; color: #fff;\">\n<th style=\"padding: 9px 12px; text-align: left; border-right: 1px solid #333;\">Aral\u0131k<\/th>\n<th style=\"padding: 9px 12px; text-align: left; border-right: 1px solid #333;\">G\u00f6rev<\/th>\n<th style=\"padding: 9px 12px; text-align: left;\">Why it matters<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Before each use<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Visual tooth check; PTO shaft joint lubrication; rotor housing inspection for stone build-up<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Prevents unexpected mid-field failure; stone build-up in housing reduces clearance and increases heat<\/td>\n<\/tr>\n<tr style=\"background: #f8f8f8;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Every 8 hours<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Rotor bearing lubrication (grease nipples); driveline joint lubrication; tooth bolt torque spot-check (10% sample)<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Bearings operating dry in stone-dust environment wear rapidly; driveline joints are high-stress failure points<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee; font-weight: bold; color: #f07c00;\">Every 30\u201340 hours<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee; font-weight: bold; color: #f07c00;\">Full tooth inspection (TC tip height measurement on all teeth); counter-tooth inspection; gearbox oil level check<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee; font-weight: bold; color: #f07c00;\">Korean granite main wear interval \u2014 see inspection table above<\/td>\n<\/tr>\n<tr style=\"background: #f8f8f8;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">At 200 hours or annually<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Gearbox oil change; rotor bearing replacement assessment; driveline shaft inspection for wear and play<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Gearbox oil degrades under high-load PTO operation; bearings have finite service life regardless of lubrication<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; font-weight: bold; color: #cc3333;\">End-of-season (mandatory)<\/td>\n<td style=\"padding: 8px 12px; font-weight: bold; color: #cc3333;\">Full tooth and counter-tooth replacement if at \u226460% height; gearbox oil change; complete clean and dry storage; PTO shaft protection<\/td>\n<td style=\"padding: 8px 12px; font-weight: bold; color: #cc3333;\">Machine ready for spring immediately \u2014 no maintenance delay in the compressed spring calendar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size: clamp(20px,2.8vw+10px,30px); color: #1a1a1a; border-left: 5px solid #f07c00; padding-left: 16px; margin: 48px 0 20px 0; line-height: 1.3;\">Storage Between Seasons \u2014 Protecting the Investment Over Winter<\/h2>\n<p>Korean highland THOR operators typically use the machine intensively for 3\u20138 weeks per spring season (late March to early May) and then store it for 10\u201311 months until the following season. Winter storage quality directly affects the machine&#8217;s condition at the start of the next spring season. Key winter storage actions:<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 12px; margin: 14px 0 24px 0;\">\n<div style=\"flex: 1 1 200px; background: #f7f7f7; border-left: 4px solid #1565c0; padding: 12px 14px; border-radius: 0 6px 6px 0; box-sizing: border-box; font-size: clamp(12px,1.3vw+8px,14px);\">\n<p style=\"font-weight: bold; color: #1565c0; margin: 0 0 4px 0;\">Pressure wash and dry<\/p>\n<p style=\"margin: 0; color: #555;\">Remove all soil from the rotor housing, tooth mounting surfaces, and driveline joints. Wet soil retained over winter accelerates corrosion on the tooth mounting bolt threads \u2014 making tooth replacement more difficult in spring. Dry completely before storage.<\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; background: #f7f7f7; border-left: 4px solid #1565c0; padding: 12px 14px; border-radius: 0 6px 6px 0; box-sizing: border-box; font-size: clamp(12px,1.3vw+8px,14px);\">\n<p style=\"font-weight: bold; color: #1565c0; margin: 0 0 4px 0;\">Lubricate all grease points<\/p>\n<p style=\"margin: 0; color: #555;\">Apply fresh grease to all bearing nipples, driveline universal joints, and the Kit Drawbar pivot points before storage. This displaces any water that has entered the bearing cups during the operating season and provides corrosion protection during the storage period.<\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; background: #f7f7f7; border-left: 4px solid #1565c0; padding: 12px 14px; border-radius: 0 6px 6px 0; box-sizing: border-box; font-size: clamp(12px,1.3vw+8px,14px);\">\n<p style=\"font-weight: bold; color: #1565c0; margin: 0 0 4px 0;\">PTO shaft protection<\/p>\n<p style=\"margin: 0; color: #555;\">Remove the PTO shaft from the THOR and store it separately in the dry. Or protect the shaft universal joints and inner shaft sections with a light spray lubricant. PTO shaft universal joints corroded over winter are one of the most common service items at the start of the Korean spring season.<\/p>\n<\/div>\n<\/div>\n<div style=\"background: #f0fff0; border-left: 5px solid #2d5f2d; padding: 14px 18px; border-radius: 0 6px 6px 0; margin: 0 0 28px 0; box-sizing: border-box;\">\n<p style=\"font-weight: bold; color: #2d5f2d; margin: 0 0 8px 0;\">Tooth replacement summary \u2014 what to keep on the farm during the season<\/p>\n<ul style=\"list-style: none; padding: 0; margin: 0; color: #555; font-size: clamp(12px,1.3vw+8px,14px);\">\n<li style=\"padding: 4px 0; display: flex; gap: 8px;\"><span style=\"color: #2d5f2d; flex-shrink: 0;\">\u25b8<\/span>Minimum one full circumferential ring of replacement teeth (in Korean local stock via Korea Watanabe)<\/li>\n<li style=\"padding: 4px 0; display: flex; gap: 8px;\"><span style=\"color: #2d5f2d; flex-shrink: 0;\">\u25b8<\/span>Correct-specification tooth mounting bolts and washers for your THOR model<\/li>\n<li style=\"padding: 4px 0; display: flex; gap: 8px;\"><span style=\"color: #2d5f2d; flex-shrink: 0;\">\u25b8<\/span>Calibrated torque wrench for tooth bolt tightening to specification<\/li>\n<li style=\"padding: 4px 0; display: flex; gap: 8px;\"><span style=\"color: #2d5f2d; flex-shrink: 0;\">\u25b8<\/span>Steel rule or vernier caliper for TC tip height measurement<\/li>\n<li style=\"padding: 4px 0; display: flex; gap: 8px;\"><span style=\"color: #2d5f2d; flex-shrink: 0;\">\u25b8<\/span>Korea Watanabe contact details for emergency tooth order confirmation during the season<\/li>\n<\/ul>\n<p style=\"margin: 8px 0 0 0; color: #888; font-size: clamp(11px,1.1vw+7px,12px);\">Contact Korea Watanabe in January before each spring season to confirm tooth stock availability and lead time for your specific THOR model \u2014 the compressed spring calendar means mid-season tooth shortages cannot wait for standard delivery timelines.<\/p>\n<\/div>\n<h2 style=\"font-size: clamp(20px,2.8vw+10px,30px); color: #1a1a1a; border-left: 5px solid #f07c00; padding-left: 16px; margin: 48px 0 20px 0; line-height: 1.3;\">Hood (Output Grid) Adjustment \u2014 The Often-Neglected Performance Variable<\/h2>\n<p>The THOR 2.4 and THOR 3.0 feature a hydraulically adjustable rear hood (output grid) that controls the maximum fragment size leaving the machine. The hood adjustment is controlled from the tractor cab via the rear remote hydraulic circuit. Opening the hood (larger gap) allows larger fragments to exit the crushing chamber \u2014 producing coarser output suitable for road base material or initial land clearance passes where complete size reduction is not required. Closing the hood (smaller gap) forces material to stay in the crushing chamber for additional rotor impacts before exit \u2014 producing finer, more uniform fragment size suitable for agricultural seedbed preparation.<\/p>\n<p>Korean highland farmers frequently operate the THOR at a single hood setting throughout the season without adjusting for different operations. The optimal hood setting varies by purpose:<\/p>\n<div style=\"overflow-x: auto; margin: 14px 0 24px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: clamp(12px,1.3vw+8px,14px); min-width: 440px;\">\n<thead>\n<tr style=\"background: #1a1a1a; color: #fff;\">\n<th style=\"padding: 9px 12px; border-right: 1px solid #333;\">Ba\u015fvuru<\/th>\n<th style=\"padding: 9px 12px; border-right: 1px solid #333;\">Hood setting<\/th>\n<th style=\"padding: 9px 12px;\">Output target<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Initial clearance \u2014 new land, large boulders<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">More open<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Coarser fragments acceptable; speed priority over size<\/td>\n<\/tr>\n<tr style=\"background: #f8f8f8;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Agricultural seedbed clearance \u2014 potato, radish<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">More closed<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Fine fragments (&lt;5 cm) for zero-residual seedbed standard<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Road base material production<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Open<\/td>\n<td style=\"padding: 8px 12px; border-bottom: 1px solid #eee;\">Sized aggregate for sub-base; larger fragments acceptable<\/td>\n<\/tr>\n<tr style=\"background: #f8f8f8;\">\n<td style=\"padding: 8px 12px;\">Ginseng seedbed preparation<\/td>\n<td style=\"padding: 8px 12px;\">Fully closed<\/td>\n<td style=\"padding: 8px 12px;\">Maximum size reduction \u2014 ginseng zero-stone standard requires finest output<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>Adjusting the hood to match the application reduces unnecessary rotor work on operations where coarser output is acceptable \u2014 saving tooth wear and fuel cost on initial clearance passes where fine fragmentation is not required. Closing the hood for the final seedbed preparation pass on agricultural land achieves the fine output without requiring additional passes at the same working depth.<\/p>\n<h2 style=\"font-size: clamp(20px,2.8vw+10px,30px); color: #1a1a1a; border-left: 5px solid #f07c00; padding-left: 16px; margin: 48px 0 20px 0; line-height: 1.3;\">Tooth Cost Planning \u2014 Budgeting Annual Maintenance<\/h2>\n<p>THOR tooth replacement is a predictable recurring cost that can be planned and budgeted accurately once operators know their annual operating hours and Korean granite wear rates. A practical cost planning framework for Korean highland THOR operations:<\/p>\n<div style=\"background: #f7f7f7; border-radius: 8px; padding: 18px 22px; margin: 14px 0 24px 0; box-sizing: border-box;\">\n<p style=\"font-weight: bold; color: #1a1a1a; margin: 0 0 10px 0;\">Annual tooth cost estimate for THOR 2.4 on Korean highland granite (illustrative framework):<\/p>\n<div style=\"display: flex; flex-direction: column; gap: 5px; font-size: clamp(12px,1.3vw+8px,14px); color: #555;\">\n<div style=\"padding: 6px 10px; background: #fff; border-radius: 4px; display: flex; gap: 8px;\"><span style=\"color: #f07c00; flex-shrink: 0;\">\u2192<\/span>Operating hours per season (typical 10 ha farm): 30\u201350 hours<\/div>\n<div style=\"padding: 6px 10px; background: #f8f8f8; border-radius: 4px; display: flex; gap: 8px;\"><span style=\"color: #f07c00; flex-shrink: 0;\">\u2192<\/span>Tooth replacement threshold reached at: 60\u2013100 hours in established fields (50 hours in heavy new land)<\/div>\n<div style=\"padding: 6px 10px; background: #fff; border-radius: 4px; display: flex; gap: 8px;\"><span style=\"color: #f07c00; flex-shrink: 0;\">\u2192<\/span>THOR 2.4 teeth per full set: 90 working teeth + 6 counter-teeth<\/div>\n<div style=\"padding: 6px 10px; background: #f8f8f8; border-radius: 4px; display: flex; gap: 8px;\"><span style=\"color: #f07c00; flex-shrink: 0;\">\u2192<\/span>Expected replacement frequency: partial ring every season; full set every 2\u20133 seasons for a 30\u201350 hour\/season farm<\/div>\n<div style=\"padding: 6px 10px; background: #fff9f3; border-radius: 4px; display: flex; gap: 8px; font-weight: bold;\"><span style=\"color: #f07c00; flex-shrink: 0;\">\u2192<\/span>Contact Korea Watanabe for current tooth set pricing and quantity recommendations for your specific operating profile<\/div>\n<\/div>\n<\/div>\n<h2 style=\"font-size: clamp(20px,2.8vw+10px,30px); color: #1a1a1a; border-left: 5px solid #f07c00; padding-left: 16px; margin: 48px 0 20px 0; line-height: 1.3;\">S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<div style=\"display: flex; flex-direction: column; gap: 0;\">\n<details style=\"border-bottom: 1px solid #e5e5e5; padding: 16px 0;\">\n<summary style=\"font-weight: bold; color: #1a1a1a; cursor: pointer; font-size: clamp(14px,1.6vw+8px,16px);\">Can I extend tooth life by reducing working depth?<\/summary>\n<p style=\"margin: 12px 0 0 0; color: #555;\">Reducing working depth reduces the number of stones encountered per operating hour \u2014 so yes, wear rate per hour decreases at shallower depth settings. However, the stones that require full-depth crushing (embedded boulders in the root zone) are not accessible at shallow depth settings \u2014 reducing depth to extend tooth life means failing to clear the stones that the THOR was deployed to remove. The operational trade-off does not make economic sense for agricultural stone clearing: tooth replacement cost is low relative to the crop grade damage from residual stones left in the root zone by insufficient working depth. Set working depth to the field requirement, not to the tooth life optimum.<\/p>\n<\/details>\n<details style=\"border-bottom: 1px solid #eee; padding: 16px 0;\">\n<summary style=\"font-weight: bold; color: #1a1a1a; cursor: pointer; font-size: clamp(14px,1.6vw+8px,16px);\">How many operating hours should I expect from a full THOR 2.4 tooth set in Korean granite?<\/summary>\n<p style=\"margin: 12px 0 0 0; color: #555;\">Tooth life in Korean granite varies significantly by stone hardness, field stone density, working depth, and forward speed. As a general benchmark for Gangwon-do granite highlands: rotating teeth reach the 50% projection threshold at approximately 60\u2013100 operating hours in established highland fields with moderate stone density. On new land with high stone density or bedrock ledge exposure, tooth life can be 30\u201350 hours to the same threshold. On light-stone maintenance years (primarily frost-heave, lower stone density), tooth life can extend to 100\u2013130 hours. The end-of-season inspection provides the most reliable guidance \u2014 record tooth projection height at end of each season and track the annual wear rate for your specific fields to calibrate your replacement planning.<\/p>\n<\/details>\n<details style=\"padding: 16px 0;\">\n<summary style=\"font-weight: bold; color: #1a1a1a; cursor: pointer; font-size: clamp(14px,1.6vw+8px,16px);\">Does Korea Watanabe provide tooth replacement and maintenance support on-site?<\/summary>\n<p style=\"margin: 12px 0 0 0; color: #555;\">Korea Watanabe supplies replacement tooth sets, counter-teeth, and tooth mounting hardware for the THOR 2.4 and THOR 3.0 from Korean local stock. Tooth replacement is an on-farm operator procedure that does not require Korea Watanabe field attendance \u2014 the bolt-on design and operator manual procedure are designed for on-farm replacement. For first-time replacement, Korea Watanabe provides telephone or video guidance to confirm the correct procedure for your specific machine. For mechanical faults beyond tooth replacement (drum bearing failure, gearbox service, PTO shaft damage), Korea Watanabe co-ordinates with authorised service support. Contact Korea Watanabe to confirm current stock availability and lead time for tooth sets for your THOR model before the season begins.<\/p>\n<\/details>\n<details style=\"border-bottom: 1px solid #e5e5e5; padding: 16px 0;\">\n<summary style=\"font-weight: bold; color: #1a1a1a; cursor: pointer; font-size: clamp(14px,1.6vw+8px,16px);\">How can I tell if worn teeth are causing poor fragmentation before I measure them?<\/summary>\n<p style=\"margin: 12px 0 0 0; color: #555;\">Three field symptoms indicate teeth have worn past optimal performance before a formal measurement inspection: (1) Larger residual stone fragments \u2014 stones that the THOR would previously have crushed completely now appear as deflected or partially fractured pieces above 5 cm in the crushed material. (2) Increased tractor engine load noise and reduced forward speed at the same throttle setting \u2014 shorter teeth deliver less impact energy per stone contact, so the rotor decelerates more on each boulder, loading the tractor PTO harder to recover speed. (3) Visible increase in the number of stones above 3 cm escaping the crushing pass that must be collected by the CT-2100 \u2014 when more large fragments appear in the CT-2100&#8217;s bunker than expected from the working depth, tooth wear is a probable cause. Any of these field symptoms should trigger a formal tooth height measurement inspection at the next opportunity.<\/p>\n<\/details>\n<details style=\"padding: 16px 0;\">\n<summary style=\"font-weight: bold; color: #1a1a1a; cursor: pointer; font-size: clamp(14px,1.6vw+8px,16px);\">Should I replace all teeth at once or just the most worn sections?<\/summary>\n<p style=\"margin: 12px 0 0 0; color: #555;\">The recommended practice depends on the wear pattern. If wear is uniform across the drum (all teeth at approximately the same measurement), replace all teeth simultaneously \u2014 this is the most economical approach and produces the most consistent drum balance and fragmentation pattern. If wear is uneven (some circumferential rings significantly more worn than others \u2014 caused by areas of the field with higher stone concentration or bedrock ledge exposure), replace only the rings that have reached the replacement threshold, completing a full ring at a time. Never replace individual teeth within a ring while leaving others at different heights \u2014 the resulting uneven impact loading accelerates wear on the longer new teeth and creates drum vibration. The cost difference between partial and full replacement is relatively small once a ring has been identified for replacement; when more than 40% of rings require replacement, a full set replacement is typically more economical and produces better performance than partial replacement.<\/p>\n<\/details>\n<\/div>\n<p><!-- CTA --><\/p>\n<div style=\"background: linear-gradient(135deg,#1a1a1a 0%,#2e2e2e 100%); color: #fff; padding: 4%; border-radius: 6px; margin-top: 56px; text-align: center; box-sizing: border-box;\">\n<p style=\"font-size: clamp(17px,2.3vw+9px,26px); font-weight: bold; margin: 0 0 12px 0; color: #f07c00;\">Tooth Replacement Stock, Lead Time, and Procedure Enquiry \u2014 Confirm Before the Season<\/p>\n<p style=\"margin: 0 0 10px 0; color: #ccc; font-size: clamp(13px,1.4vw+8px,15px);\">THOR model + annual operating hours + stone type (granite\/basalt) \u2192 tooth replacement schedule recommendation with current Korean stock availability and lead time confirmation. Korea Watanabe, Ansan-si, Gyeonggi-do.<\/p>\n<p><a style=\"display: inline-block; background: #f07c00; color: #fff; padding: 13px 40px; border-radius: 4px; text-decoration: none; font-weight: bold; font-size: clamp(13px,1.5vw+9px,16px); letter-spacing: .02em; margin-top: 8px;\" href=\"https:\/\/rock-crusher-tractor.com\/tr\/contact-us\/\">Hemen bizimle ileti\u015fime ge\u00e7in<\/a><\/p>\n<\/div>\n<p>Edit\u00f6r: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>When, Why, and How to Replace THOR Stone Crusher Teeth in Korean Conditions When operating teeth wear too short, crushing efficiency drops sharply. Most Korean highland operators notice too late \u2014 this guide covers THOR 2.4 and THOR 3.0 tooth wear patterns, replacement timing, cost planning, and the end-of-season inspection procedure that keeps the machine [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[31],"tags":[],"class_list":["post-660","post","type-post","status-publish","format-standard","hentry","category-application-and-technical-guid"],"_links":{"self":[{"href":"https:\/\/rock-crusher-tractor.com\/tr\/wp-json\/wp\/v2\/posts\/660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rock-crusher-tractor.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rock-crusher-tractor.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rock-crusher-tractor.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rock-crusher-tractor.com\/tr\/wp-json\/wp\/v2\/comments?post=660"}],"version-history":[{"count":2,"href":"https:\/\/rock-crusher-tractor.com\/tr\/wp-json\/wp\/v2\/posts\/660\/revisions"}],"predecessor-version":[{"id":662,"href":"https:\/\/rock-crusher-tractor.com\/tr\/wp-json\/wp\/v2\/posts\/660\/revisions\/662"}],"wp:attachment":[{"href":"https:\/\/rock-crusher-tractor.com\/tr\/wp-json\/wp\/v2\/media?parent=660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rock-crusher-tractor.com\/tr\/wp-json\/wp\/v2\/categories?post=660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rock-crusher-tractor.com\/tr\/wp-json\/wp\/v2\/tags?post=660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}