{"id":525,"date":"2026-05-22T06:36:46","date_gmt":"2026-05-22T06:36:46","guid":{"rendered":"https:\/\/rock-crusher-tractor.com\/?p=525"},"modified":"2026-05-22T06:36:46","modified_gmt":"2026-05-22T06:36:46","slug":"thor-2-4-vs-thor-3-0-stone-crusher-comparison-korea","status":"publish","type":"post","link":"https:\/\/rock-crusher-tractor.com\/it\/thor-2-4-vs-thor-3-0-stone-crusher-comparison-korea\/","title":{"rendered":"THOR 2.4 vs THOR 3.0 Stone Crusher \u2014 Which Model Does Your Korean Farm Actually Need?"},"content":{"rendered":"
\n
<\/div>\n
\n

THOR 2.4 vs THOR 3.0 Stone Crusher \u2014 Which Model Does Your Korean Farm Actually Need?<\/h1>\n

Same rotor design, same Kit Drawbar system, same Watanabe build quality \u2014 but 50 HP and 60 cm of working width separate them. This guide explains which model fits your field, tractor, and clearing scale.<\/p>\n

Tell Us Your Tractor \u2014 Get a Model Recommendation<\/a><\/p>\n<\/div>\n<\/div>\n

<\/p>\n

The Watanabe THOR 2.4 and THOR 3.0 are the two tractor-mounted stone crusher mulchers available from Korea Watanabe’s local stock in Ansan-si. They share the same core engineering: PTO-driven high-speed rotor with carbide-tipped teeth, oil-cooled dual transmission, hydraulic rear hood with adjustable output grid, and the Kit Drawbar \/ Drawbar Kit pull-mode system for slope operation. The differences between them are deliberate design choices for different scales and field types \u2014 not a simple “bigger is better” relationship.<\/p>\n

68% of Korean THOR purchases in recent seasons have been the THOR 2.4. The THOR 3.0 accounts for the remaining 32%. Understanding why this split exists \u2014 and which side of it your operation falls on \u2014 is the purpose of this guide.<\/p>\n

<\/p>\n

Side-by-Side Specifications \u2014 THOR 2.4 vs THOR 3.0<\/h2>\n

Tutte le specifiche sono tratte dalla brochure ufficiale del prodotto Watanabe.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Specifiche<\/th>\nTHOR 2.4<\/th>\nTHOR 3.0<\/th>\n<\/tr>\n<\/thead>\n
Larghezza di lavoro<\/strong><\/td>\n2,4 metri<\/td>\n3,0 metri<\/td>\n<\/tr>\n
Potenza minima del trattore<\/strong><\/td>\n180 CV<\/td>\n230 CV<\/td>\n<\/tr>\n
Peso<\/td>\n2,300 Kg<\/td>\n2,800 Kg<\/td>\n<\/tr>\n
Length (body)<\/td>\n1,546 mm<\/td>\n1,732 mm<\/td>\n<\/tr>\n
Height<\/td>\n1,212 mm<\/td>\n1,212 mm<\/td>\n<\/tr>\n
Diametro del rotore (con utensili)<\/td>\n550 millimetri<\/td>\n600 millimetri<\/td>\n<\/tr>\n
Carbide teeth<\/strong><\/td>\n90 main + 6 side<\/td>\n108 main + 8 side<\/td>\n<\/tr>\n
Max. stone diameter<\/strong><\/td>\n30 cm<\/td>\n40 cm<\/td>\n<\/tr>\n
Profondit\u00e0 massima di frantumazione<\/td>\n250\u2013300 millimetri<\/td>\n300 mm<\/td>\n<\/tr>\n
velocit\u00e0 della presa di forza<\/td>\n1000 RPM<\/td>\n1000 RPM<\/td>\n<\/tr>\n
Categoria di collegamento<\/td>\nGatto 2<\/td>\nGatto 2<\/td>\n<\/tr>\n
Valvole idrauliche richieste<\/td>\n1<\/td>\n2<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u24d8 All data from the Watanabe official product brochure. The THOR 3.0 requires 2 hydraulic remote valves (rear hood + Drawbar Kit); the THOR 2.4 requires 1. Verify your tractor’s rear hydraulic valve count before ordering the THOR 3.0.<\/p>\n

<\/p>\n

\n
\"THOR<\/p>\n

THOR 2.4 \u2014 180 HP \u00b7 2.4 m \u00b7 Kit Drawbar<\/p>\n<\/div>\n

\"THOR<\/p>\n

THOR 3.0 \u2014 230 HP \u00b7 3.0 m \u00b7 Drawbar Kit<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

The One Question That Determines Which Model You Need<\/h2>\n

Before comparing every specification, answer this one question: Are you primarily working in orchards, narrow terraced fields, or on slopes above 20%? Or are you primarily working on large open flat fields?<\/strong><\/p>\n

If your answer is the first \u2014 orchards, narrow rows, mountain slopes \u2014 the THOR 2.4 is almost certainly the right model, regardless of your tractor’s HP headroom above 180. The 2.4 m working width fits between orchard rows that the 3.0 m machine cannot enter. The Kit Drawbar pull-mode was specifically designed for Korean mountain orchard conditions. The lower weight (2,300 Kg vs 2,800 Kg) is more manageable on uneven slope terrain.<\/p>\n

If your answer is the second \u2014 large open farms, land development contracts, government projects \u2014 the THOR 3.0 delivers 25% higher daily coverage per pass and handles stones up to 40 cm (vs 30 cm on the THOR 2.4). The investment in the additional 50 HP tractor requirement and higher purchase cost pays back in project completion speed on open-field operations above 100+ hectares per season.<\/p>\n

\n
\n

Choose the THOR 2.4 stone crusher<\/a> when:<\/p>\n