{"id":854,"date":"2026-05-29T07:39:46","date_gmt":"2026-05-29T07:39:46","guid":{"rendered":"https:\/\/rock-crusher-tractor.com\/?p=854"},"modified":"2026-05-29T07:39:46","modified_gmt":"2026-05-29T07:39:46","slug":"stone-crusher-teeth-tungsten-carbide-korean-granite-guide","status":"publish","type":"post","link":"https:\/\/rock-crusher-tractor.com\/nl\/stone-crusher-teeth-tungsten-carbide-korean-granite-guide\/","title":{"rendered":"Steenbrekertanden: Gids voor wolfraamcarbide voor Korea"},"content":{"rendered":"
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Wear Parts & Maintenance Guide \u2014 THOR 2.4 \u00b7 THOR 3.0<\/p>\n

Steenbrekertanden: Gids voor wolfraamcarbide voor Korea<\/h1>\n

Korean highland granite is 5\u20138\u00d7 harder than the steel used in standard rock crusher teeth. Tungsten carbide is the only tooth material that survives more than one season on this geology. This guide explains why \u2014 and how to manage tooth wear correctly.<\/p>\n

Tooth Wear Assessment Consultation<\/a><\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Every stone crusher uses replaceable teeth to fragment rock. The choice of tooth material determines how long the teeth last, how much fuel they consume as they wear, and ultimately how much the stone clearing operation costs per hectare. For Korean highland operators running the THOR 2.4<\/a> of THOR 3.0 steenbreker<\/a>, understanding stone crusher teeth<\/strong> and tungsten carbide wear behaviour on Korean granite is one of the highest-return maintenance knowledge investments available.<\/p>\n

The Watanabe THOR range specifies tungsten carbide-tipped teeth as standard \u2014 90+6 on the THOR 2.4 and 108+8 on the THOR 3.0. This is not a premium option or an upgrade: it is the baseline specification because Korean highland granite geology demands it. This guide explains the material science behind that specification, the four stages of tooth wear and what each looks like in the field, how to make the go\/no-go replacement decision correctly, and what tooth condition means for your operating costs.<\/p>\n

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The Material Science \u2014 Why Standard Steel Fails on Korean Granite<\/h2>\n

\"THOR<\/p>\n

The Mohs hardness scale measures a material’s resistance to scratching \u2014 harder materials scratch softer ones, not the reverse. This property is directly relevant to stone crusher tooth wear: when a tooth tip impacts a stone, if the stone is harder than the tooth tip, the stone abrades the tooth rather than vice versa.<\/p>\n

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Mohs Hardness Comparison \u2014 Korean Granite vs Tooth Materials<\/p>\n

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\n
Standard carbon steel (tooth material to avoid)<\/span>
\nMohs ~5.5\u20136.0 \u00b7 Vickers 200\u2013300 HV<\/span><\/div>\n
\n
56% of scale<\/span><\/div>\n<\/div>\n

At Mohs 5.5\u20136.0, standard steel is at or below the hardness of Korean highland granite. Direct granite-on-steel contact abrades the tooth tip from the first impact.<\/p>\n<\/div>\n

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Korean highland granodiorite (the material being crushed)<\/span>
\nMohs 6.0\u20136.5<\/span><\/div>\n
\n
63% of scale<\/span><\/div>\n<\/div>\n

Gangwon-do and northern Gyeonggi-do biotite granite. Significantly harder than European limestone (Mohs 3.0\u20134.0), which is the geology most European stone crusher teeth were designed for.<\/p>\n<\/div>\n

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Tungsten carbide composite (THOR tooth tip material)<\/span>
\nMohs ~9.0\u20139.5 \u00b7 Vickers 1,400\u20131,600 HV<\/span><\/div>\n
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94% of scale \u2014 5\u20138\u00d7 harder than standard steel<\/span><\/div>\n<\/div>\n

Tungsten carbide (WC-Co composite) is a ceramic-metal composite combining extreme hardness with sufficient toughness to resist impact fracture. It is the material of choice for rock cutting, mining, and hard-geology stone crushing worldwide.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

The hardness gap between standard carbon steel (Vickers ~250 HV) and tungsten carbide (Vickers ~1,500 HV) is approximately 6\u00d7. On Korean highland granite with its Mohs 6.0\u20136.5 hardness, a standard steel tooth tip would be abraded to below its usable profile within 20\u201330 operating hours \u2014 less than one typical highland preparation season pass on 10 ha. Tungsten carbide maintains its cutting profile for the full operating season and beyond, delivering the fragmentation quality needed for agricultural Grade 1 standards throughout.<\/p>\n

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Two Wear Mechanisms on Korean Granite \u2014 Abrasion and Impact Fracture<\/h2>\n

Stone crusher teeth wear through two distinct mechanisms that operate simultaneously on Korean highland granite. Understanding both allows operators to recognise which mechanism is dominant in their specific operating conditions and adjust practice accordingly.<\/p>\n

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Mechanism 1: Abrasive Wear<\/p>\n

How it happens:<\/strong> Fine quartz grains within Korean granite (quartz makes up 20\u201330% of Korean granodiorite by volume) act as a continuous abrasive against the tooth tip surface. Each rotation of the rotor slides the tooth tip through a matrix of abrasive mineral particles, progressively grinding away the tip profile even when no large-stone impact is occurring.<\/p>\n

What it looks like:<\/strong> Smooth, rounded tooth tip profile with no sharp edges. The tip becomes progressively shorter and rounder rather than chipped or fractured.<\/p>\n

Operating conditions that accelerate it:<\/strong> High forward speed (more tooth contacts per minute), fine stone material (higher abrasive particle density), and operation in dry sandy soil (abrasive particles enter the rotor chamber freely).<\/p>\n<\/div>\n

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Mechanism 2: Impact Fracture<\/p>\n

How it happens:<\/strong> When the THOR 2.4’s tooth tip strikes a stone at 28.8 m\/s, the impact energy can exceed the fracture toughness of the tungsten carbide tip, particularly at the sharp edges and corners. Korean granite’s brittleness (high hardness but moderate fracture toughness) means both the stone and the tooth tip experience micro-fracture events during each high-energy impact.<\/p>\n

What it looks like:<\/strong> Chipped or pitted tooth tip surface. Small pieces of the tungsten carbide composite broken away from the tip face, leaving an irregular, jagged surface rather than a smooth worn surface.<\/p>\n

Operating conditions that accelerate it:<\/strong> Large stones (30 cm diameter approaching the THOR 2.4’s limit), high stone density (multiple impacts per rotation), and operation at excessive forward speed on hard stone fields.<\/p>\n<\/div>\n<\/div>\n

In practice, Korean highland THOR 2.4 operations experience both mechanisms simultaneously \u2014 abrasive wear from the continuous quartz-grain contact and impact fracture from the large-stone impacts. Tungsten carbide’s combination of very high hardness (resisting abrasion) and adequate fracture toughness (resisting impact fracture) makes it the only practical tooth material for this dual-mechanism wear environment. A purely hard but brittle material would resist abrasion but shatter on impact; a tough but soft material would resist impact but abrade rapidly. Tungsten carbide’s WC-Co composite achieves the necessary balance.<\/p>\n

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The 90+6 Tooth Pattern \u2014 Why Geometry Matters as Much as Material<\/h2>\n

The THOR 2.4 carries 90 primary tungsten carbide-tipped teeth arranged in a helical pattern around the 550 mm rotor, plus 6 side teeth that keep the rotor chamber edges clean. The THOR 3.0 carries 108+8. These numbers are not arbitrary \u2014 they represent a specific tooth density calculation designed to produce a particular fragmentation result at the 1,000 RPM operating speed on Korean highland granite.<\/p>\n

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What the 90-tooth pattern means for fragmentation quality<\/p>\n

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Tooth spacing:<\/span>
\nAt 90 teeth on a 550 mm \u00d7 ~1,725 mm rotor circumference, each tooth is spaced approximately 19 mm apart along the helix. This spacing ensures that consecutive teeth overlap in the fragmentation zone, leaving no “uncontacted” stone sections between tooth passes.<\/div>\n
Contact frequency:<\/span>
\nAt 1,000 RPM with 90 teeth, a fixed point on the field surface receives approximately 1,500 tooth contacts per minute as the rotor passes over it. This frequency is what produces the sub-5 cm fragmentation standard \u2014 not just the single-impact energy of each tooth, but the cumulative fragmentation from multiple overlapping impacts.<\/div>\n
Missing tooth consequence:<\/span>
\nA single missing tooth creates a gap in the contact pattern that leaves a strip of incompletely fragmented stone. On Korean granite with its uniform stone distribution, this gap produces visible rows of incompletely fragmented material in the cleared strip. A missing tooth also unbalances the rotor, producing vibration that accelerates bearing wear. Missing teeth must be replaced immediately \u2014 operating on an unbalanced rotor compounds the damage with each hour of use.<\/span><\/div>\n<\/div>\n<\/div>\n

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The Four Stages of Tooth Wear \u2014 From Sharp to Replacement<\/h2>\n

THOR 2.4 tungsten carbide teeth wear through four recognisable stages. Each stage has a different impact on fragmentation quality, fuel consumption, and machine stress. Knowing which stage your teeth are at determines whether replacement is immediate, soon, or deferred.<\/p>\n

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Stage 1<\/div>\n
New \/ Sharp<\/div>\n
100% tip profile. Sharp tungsten carbide geometry. Optimal fragmentation. Lowest fuel consumption.<\/div>\n
ACTION: Operate normally<\/div>\n<\/div>\n
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Stage 2<\/div>\n
Working Wear (~70\u201385%)<\/div>\n
Slight tip rounding. Fragmentation quality maintained. Fuel consumption ~3\u20135% above new. Plan next replacement.<\/div>\n
ACTION: Monitor monthly<\/div>\n<\/div>\n
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Stage 3<\/div>\n
70% Threshold (~50\u201370%)<\/div>\n
Visible tip shortening. Fragmentation begins to degrade. Fuel +8\u201312% vs new. Schedule replacement within 1\u20132 weeks.<\/div>\n
ACTION: Replace soon<\/div>\n<\/div>\n
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Stage 4<\/div>\n
Critical Wear (<50%)<\/div>\n
Tip profile severely degraded. Poor fragmentation. Risk of tooth loss from base. Gearbox shock load. Replace immediately.<\/div>\n
ACTION: Replace NOW<\/div>\n<\/div>\n<\/div>\n

Stage definitions are operational guidance based on Korea Watanabe field experience on Korean highland granite. Actual wear rates vary with stone density, forward speed, and operating depth.<\/p>\n

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The 70% Threshold \u2014 Go \/ No-Go Inspection Method<\/h2>\n

\"Korean<\/p>\n

The 70% remaining profile threshold is the standard replacement decision point for THOR 2.4 and THOR 3.0 tungsten carbide teeth on Korean highland granite. Below 70% remaining profile, the tooth tip’s contact geometry has degraded to the point where fragmentation quality falls measurably and fuel consumption rises significantly. Above 70%, the teeth remain within their effective operating range and do not need replacement.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
What to measure \/ check<\/th>\nAcceptable standard<\/th>\nVerdict<\/th>\n<\/tr>\n<\/thead>\n
Tungsten carbide tip height remaining<\/td>\n\u2265 70% of the original new tip height<\/td>\nGO<\/span> if \u226570% \u00b7 REPLACE<\/span> if <70%<\/td>\n<\/tr>\n
Tip face condition (chips\/fractures)<\/td>\nNo chip larger than 2 mm depth. Surface may be smooth-worn but not jagged<\/td>\nGO<\/span> if no chip >2mm \u00b7 REPLACE<\/span> if chipped<\/td>\n<\/tr>\n
Tooth body (steel holder) condition<\/td>\nNo cracks at the tooth base. Holder weld intact. Tooth does not rotate in its holder (if rotating type)<\/td>\nGO<\/span> if intact \u00b7 REPLACE<\/span> if cracked<\/td>\n<\/tr>\n
Fragmentation quality output check<\/td>\nResidual surface stone above 5 cm should represent less than 5% of cleared area on a pass at correct depth and speed<\/td>\nGO<\/span> if <5% residual \u00b7 CHECK TEETH<\/span> if more<\/td>\n<\/tr>\n
Rotor vibration level<\/td>\nNo noticeable vibration increase versus a new tooth set at equivalent operating conditions. Abnormal vibration = rotor imbalance<\/td>\nGO<\/span> if normal \u00b7 STOP<\/span> if vibration increase<\/td>\n<\/tr>\n
Side teeth (6 on THOR 2.4, 8 on THOR 3.0)<\/td>\nSide teeth wear faster than primary teeth in Korean highland conditions. Inspect separately \u2014 may need replacement before primary teeth<\/td>\nInspect at same frequency as primary teeth. Apply same 70% threshold<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Inspection frequency:<\/strong> Monthly during active operating seasons (March\u2013September). Immediately after any operation on exceptionally hard stone density or after an obvious large-stone impact event that produces unusual noise or vibration during the pass.<\/p>\n

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Cost Per Hectare of Tooth Wear \u2014 The Operating Cost Most Operators Ignore<\/h2>\n

\"Korean<\/p>\n

The stone crusher teeth replacement cost is a fixed operating expense that occurs every season. Many Korean highland operators budget for fuel and maintenance but do not explicitly budget for tooth wear \u2014 discovering the cost only when a full tooth set replacement becomes necessary. Building tooth wear into the annual operating budget prevents this surprise and allows the replacement to be planned at the optimal time rather than deferred past the effective wear limit.<\/p>\n

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Annual Tooth Budget Calculation \u2014 THOR 2.4, 10 ha Farm<\/p>\n

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Tooth set cost (90 teeth):<\/span>
\nContact Korea Watanabe for current pricing. Tooth sets are stocked locally in Korea \u2014 no import lead time.<\/div>\n
Replacement frequency:<\/span>
\nOn Korean highland granite at moderate stone density (established cleared fields, annual maintenance pass), one full tooth set typically lasts 120\u2013180 operating hours. At 60\u201380 hours per season on 10 ha: 1 full set replacement approximately every 2 seasons.<\/strong><\/div>\n
New land clearance:<\/span>
\nPrimary clearance on un-cleared Korean highland land is significantly more abrasive than annual maintenance. A 2-pass primary clearance on 10 ha of new land may consume one full tooth set per season. Budget for this separately from the annual maintenance pass.<\/div>\n
Key budget insight:<\/span>
\nThe cost of one full tooth set replacement is significantly less than the fuel cost increase over a season of operating with Stage 3\u20134 worn teeth (8\u201312% fuel penalty documented for teeth at 50\u201370% remaining profile). Replacing teeth at the 70% threshold is not just a quality maintenance decision \u2014 it is the more economical operating decision when the full cost accounting includes the fuel penalty from worn teeth.<\/div>\n<\/div>\n<\/div>\n

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How Worn Teeth Increase Fuel Consumption \u2014 The Hidden Operating Cost Link<\/h2>\n

The relationship between tooth condition and fuel consumption is less intuitive than it appears but is well-documented in hard-rock crushing operations. The mechanism has two components:<\/p>\n

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\u2460<\/span><\/p>\n

Worn tips deflect rather than fragment.<\/strong> A sharp tungsten carbide tip fractures stone by concentrating impact stress at the tip point, causing the stone to break along natural cleavage planes. A worn, rounded tip spreads the impact energy over a larger contact area, reducing the peak stress below the stone’s fracture threshold. Instead of fragmenting on first contact, the stone is struck, deflected, and must be re-struck multiple times to achieve the same fragmentation result. This multiple-strike requirement means the rotor decelerates more frequently \u2014 and the tractor engine must work harder to restore rotor speed, consuming more fuel per unit area of field treated.<\/div>\n<\/div>\n
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\u2461<\/span><\/p>\n

Incomplete fragmentation increases forward-speed reduction requirement.<\/strong> When worn teeth cannot fragment stones cleanly in a single pass at the normal operating speed, the operator compensates by slowing the forward speed \u2014 which reduces the time available for the tooth tips to complete multiple strikes on each stone. A field that could be cleared at 2.0 km\/h with sharp teeth requires 1.5 km\/h with worn teeth for equivalent fragmentation quality \u2014 a 25% reduction in coverage rate that translates directly to a 25% increase in fuel cost per hectare at the same engine throttle.<\/div>\n<\/div>\n<\/div>\n

The combined effect \u2014 more energy per fragmentation event, plus lower coverage rate \u2014 typically produces the 8\u201312% fuel consumption increase associated with Stage 3 tooth wear (50\u201370% remaining profile) documented in Korean highland THOR 2.4 operations. On a 150-hour operating season at 22 L\/hr average consumption, an 8\u201312% fuel penalty represents 264\u2013396 additional litres of diesel \u2014 at subsidised agricultural diesel prices (approximately 1,350 KRW\/L), this is 356,000\u2013535,000 KRW of preventable fuel cost per season from deferred tooth replacement.<\/p>\n


\n\"Korean<\/p>\n

Veelgestelde vragen<\/h2>\n
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\nHow long do stone crusher teeth last on Korean highland granite compared to European limestone?<\/summary>\n

Korean highland granite wears tungsten carbide stone crusher teeth at approximately 2\u20133\u00d7 the rate of European limestone under equivalent operating conditions. European limestone (Mohs 3.0\u20134.0) is significantly softer than Korean granodiorite (Mohs 6.0\u20136.5), producing lower abrasion and fewer impact fracture events per hour of operation. A tooth set that might last 300\u2013400 operating hours on European limestone typically delivers 120\u2013200 hours on Korean highland granite at moderate stone density. This is not a deficiency of the Watanabe tooth specification \u2014 it is a reflection of Korean highland geology, which is among the most abrasive agricultural terrain in the world for stone crushing operations. European stone crusher tooth life data published by FAE, SEPPI, and other manufacturers is not directly applicable to Korean highland operating conditions and should not be used for Korean tooth budget planning.<\/p>\n<\/details>\n

\nCan I replace individual worn teeth on the THOR 2.4 or must I replace the full set at once?<\/summary>\n

Individual teeth can be replaced \u2014 you do not need to replace all 90+6 teeth simultaneously. In fact, replacing individual critically worn or broken teeth immediately (rather than waiting for the full set to reach the replacement threshold) is the recommended practice for two reasons. First, a single missing or critically worn tooth creates rotor imbalance that accelerates bearing wear \u2014 the imbalance damage accumulates for every hour of operation after the tooth reaches critical wear. Second, replacing individual teeth as needed spreads the annual tooth cost across the season rather than creating a single large-cost replacement event. Keep a stock of spare tooth units at the farm for immediate replacement of any individual tooth that reaches Stage 4 wear or fractures during operation. Korea Watanabe stocks teeth locally for next-day delivery in most Korean highland counties \u2014 emergency replacement does not require waiting for international supply.<\/p>\n<\/details>\n

\nWhat is the safe procedure for replacing stone crusher teeth?<\/summary>\n

Tooth replacement on stone crushers and steenverzamelaars<\/a> must be performed with the THOR 2.4 fully disconnected from the tractor’s PTO \u2014 not just the PTO selector in neutral, but the PTO shaft physically removed or the machine isolated from any possibility of accidental PTO engagement. Secure the rotor against rotation before loosening any tooth fasteners \u2014 the rotor’s stored inertia can allow it to turn under its own weight, and a rotating rotor during tooth replacement is a severe injury hazard. Block the rotor with a wedge at the hood access point before committing both hands to loosening tooth fasteners. Replacement torque specifications for tooth fasteners are provided in the THOR 2.4 operator manual \u2014 both under-torquing (tooth loosening in operation) and over-torquing (fastener fatigue) create hazards. Korea Watanabe provides replacement torque specifications and procedure guidance for all Korean market tooth configurations on request.<\/p>\n<\/details>\n

\nIs there a way to extend stone crusher tooth service life on Korean highland granite?<\/summary>\n

Yes \u2014 operating practice has a measurable effect on tooth service life. Three practices consistently extend tooth life on Korean highland granite: (1) Matched forward speed:<\/strong> operating at the correct 1.0\u20132.0 km\/h for hard stone primary clearance rather than excessive speed reduces the number of glancing impacts that accelerate tip fracture. (2) Matched depth:<\/strong> operating at the necessary depth for the crop’s root zone requirement (not deeper) reduces the volume of granite material the teeth must process per pass \u2014 unnecessary extra depth wears teeth faster without improving the agricultural outcome. (3) Pre-season rotor alignment check:<\/strong> any lateral misalignment in the rotor bearing system causes uneven tooth loading across the rotor width \u2014 some teeth wear faster than others, and the misalignment must be corrected before the season begins. Korea Watanabe’s pre-season service includes rotor bearing and alignment check as a standard item.<\/p>\n<\/details>\n

\nDoes the THOR 3.0’s larger rotor (600mm vs 550mm) change how quickly teeth wear compared to the THOR 2.4?<\/summary>\n

The THOR 3.0’s 600 mm rotor produces a higher tip velocity (~31.4 m\/s vs ~28.8 m\/s for the THOR 2.4 at 1,000 RPM). Higher tip velocity increases the kinetic energy of each tooth-stone contact \u2014 which improves fragmentation efficiency on large stones but also increases the energy of the impact fracture mechanism on both the stone and the tooth tip. In practice, the THOR 3.0’s teeth on Korean highland granite experience slightly higher per-impact fracture stress than the THOR 2.4’s teeth, offset by the fact that the THOR 3.0 processes a larger stone size range (up to 40 cm) that would otherwise produce multiple-contact fragmentation attempts at lower rotor speed. The THOR 3.0 carries 108+8 teeth (vs 90+6 on the 2.4), distributing the load across more teeth and partially compensating for the higher per-tooth impact energy. Korea Watanabe’s tooth life data for both models accounts for these differences \u2014 contact Korea Watanabe for model-specific tooth budget guidance based on your operating conditions.<\/p>\n<\/details>\n<\/div>\n

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Tooth Wear Assessment and Replacement Parts \u2014 Korea Watanabe<\/p>\n

Send Korea Watanabe your current tooth condition description (estimated remaining profile %, any chips or missing teeth) and operating hours this season. We confirm whether replacement is due, provide current tooth pricing, and arrange next-day delivery for machines in our standard service area.<\/p>\n

Order Replacement Teeth<\/a><\/p>\n<\/div>\n

Redacteur: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Wear Parts & Maintenance Guide \u2014 THOR 2.4 \u00b7 THOR 3.0 Stone Crusher Teeth: Tungsten Carbide Guide for Korea Korean highland granite is 5\u20138\u00d7 harder than the steel used in standard rock crusher teeth. Tungsten carbide is the only tooth material that survives more than one season on this geology. This guide explains why \u2014 […]<\/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-854","post","type-post","status-publish","format-standard","hentry","category-application-and-technical-guid"],"_links":{"self":[{"href":"https:\/\/rock-crusher-tractor.com\/nl\/wp-json\/wp\/v2\/posts\/854","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rock-crusher-tractor.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rock-crusher-tractor.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rock-crusher-tractor.com\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rock-crusher-tractor.com\/nl\/wp-json\/wp\/v2\/comments?post=854"}],"version-history":[{"count":3,"href":"https:\/\/rock-crusher-tractor.com\/nl\/wp-json\/wp\/v2\/posts\/854\/revisions"}],"predecessor-version":[{"id":857,"href":"https:\/\/rock-crusher-tractor.com\/nl\/wp-json\/wp\/v2\/posts\/854\/revisions\/857"}],"wp:attachment":[{"href":"https:\/\/rock-crusher-tractor.com\/nl\/wp-json\/wp\/v2\/media?parent=854"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rock-crusher-tractor.com\/nl\/wp-json\/wp\/v2\/categories?post=854"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rock-crusher-tractor.com\/nl\/wp-json\/wp\/v2\/tags?post=854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}