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Current number of specifications

 
Komatsu 840.3 Forwarder

Selected Dimensions

Dimensions
A. Length30.5 ft in9296 mm
B. Width Over Tires8.7 ft in2640 mm
C. Height to Top of crane12.5 ft in3809 mm
D. Wheelbase16.3 ft in4967 mm
E. Ground Clearance2.2 ft in683 mm
F. Length of Bunk Area4.9 ft in1500 mm

Specification

Engine
Model66CTA Tier 3
Power168 hp125.3 kw
Torque520 lb ft705 Nm
Power Measured @2000 rpm
Displacement402.8 cu in6.6 L
Torque Measured @1500 rpm
Number of Cylinders6
AspirationTurbo
Operational
Operating Weight - 6wd30644.3 lb13900 kg
Operating Weight - 8wd33951.2 lb15400 kg
Fuel Capacity42.3 gal160 L
Hydraulic System Fluid Capacity26.4 gal100 L
Operating Voltage24 V
Alternator Supplied Amperage140 amps
Front/Rear Tire Size - 6wd600/65x34, 600/55x26.5
Front/Rear Tire Size - 8wd600/55x26.5
Transmission
TypeHydrostatic
Max Speed14.6 mph23.5 km/h
Hydraulic
Pump Typesing circuit load sensing with variable piston pump
Flow Capacity76.6 gal/min290 L/min
Relief Valve Pressure3400 psi23442.2 kPa
Bunk
Load Weight - 6wd26455.5 lb12000 kg
Load Weight - 8wd26455.5 lb12000 kg
Load Area44.1 ft24.1 m2
Crane
TypeCRF 8.1
Max Reach25.6 ft in7800 mm
Gross Lift Torque78300 lb ft106160.6 Nm
Gross Slew Torque6460 lb ft8758.6 Nm
Dimensions
Length30.5 ft in9296 mm
Width Over Tires8.7 ft in2640 mm
Height to Top of Crane12.5 ft in3809 mm
Wheelbase16.3 ft in4967 mm
Ground Clearance2.2 ft in683 mm
Length of Bunk Area4.9 ft in1500 mm