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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureCaterpillar D6T XL WHDozerJohn Deere 850C WTDozer
TypeCrawler DozerCrawler Dozer
Horsepower140.9 kW143.2 kW
Operating Weight19952.2 kg18629.0 kg
Engine ManufacturerCaterpillarJohn Deere
Engine ModelC-9 ACERT6081 A
Gross Power140.9 kW143.2 kW
Net Power161.1 kW138.0 kW
Displacement8799.9 cc8095.2 cc
Power Measured RPM2000 RPM1800 RPM
Alternator Supplied Amp.95 A45 A
Alternator95 A45 A
Battery24 V24 V
Fuel Capacity382.3 l348.3 l
Cab Height320.0 cm317.0 cm
Width Over Track265.2 cm356.6 cm
Length Overall512.1 cm—
Length without Blade408.4 cm—
Length of Track on Ground265.2 cm274.3 cm
Ground Clearance39.6 cm42.7 cm
Ground Contact Area74676.0 cm³106188.4 cm³
No of Track Rollers Per Side67
Shoe Size55.9 cm76.2 cm
Weight (Operating)19952.2 kg18629.0 kg
Pump Flow—166.6 LPM
Aspiration—Turbocharged
Number of Cylinders—6
Max Torque—814.8 N-m
Torque Measured RPM—1300 RPM
Transmission Type—Automatic, dual-path, hydrostatic drive
Max Speed Forward—10.9 km/h
Max Speed Reverse—10.9 km/h
Ground Pressure—0.4 bar
Engine Oil Capacity—32.6 l
Cooling System Capacity—34.1 l
Hydraulic Capacity—79.5 l
Final Drives Capacity—12.5 l
Pump type—Gear type
Hydraulic Pump Flow—166.6 LPM
Relief Valve Pressure—155.1 bar
No of Shoes Per Side—40
Track Pitch—20.3 cm
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051