
Komatsu 931
Strong and smart harvester
Komatsu 931
The Komatsu 931 is a strong harvester with optimal manoeuvrability. With its high production capacity and operator comfort it is built for truly demanding logging.
Weight (appr.)
From 19 610 Kg (43,233 lb)
Stroke volume
7.4 l (1.95 gal)
Power
185 kW DIN at 1 900 rpm
Tractive force
168 kN (37,768 lbf)
Specifications
931
Overview

Dimensions
A. Width
With 600/55x26,5 tyres: 2 722 mm (8'11"). With 710/45x26,5 tyres: 2 952 mm (9'8")
B. Length, total
7 550 mm (24'9")
C. Length, front axle to middle joint
1 930 mm (6,4")
D. Length, middle joint to rear axle
1 800 mm (5'11")
E. Transport height
3 930 mm (12'11")
F. Ground clearance
665 mm (2'2")
Weight
Approximate weight
From 19 610 kg (43,233 lb)
Engine
Type, Europe and North America
74 AWF, 6-cylinder diesel engine with turbo and intercooler. EPA Tier 4 Final and EU Stage 4.
Type Brazil
74 CW3, 6-cylinder diesel engine with turbo and intercooler. MAR1 (Stage 3A)
Type, outside Europe, North America and Brazil
74 CW12, 6-cylinder diesel engine with turbo and intercooler. Stage 2
Stroke volume
7.4 l (1.95 gal)
Power
185 kW DIN at 1 900 rpm (Brazil: 193 kW DIN at 1 950 rpm)
Torque
1 100 Nm (738 ft-lb) at 1 500 rpm (Brazil: 1 000 Nm at 1 500 rpm)
Fuel tank
405 l (107 gal)
Boom
Model and reach
230H: 8.7 m (28'7"), 10 m (32'10"), 11 m (36'1")
Gross lifting torque
229 kNm (168,90 lbf-ft)
Gross slewing torque
47.5 kNm (35,034 lbf-ft)
Heads
Available heads
8,7 m (28'7"): S92, C93, C123, S132, C144, V132E, 370.2. 10 m (32'10"): S 92, C93, C123, S132, C144, V132E. 11 m (36'1"): S92, C93, C123
Hydraulic system
Flow
528 l/min (139 gal/min) at 1 600 rpm
System pressure
280 bar (4,061 psi)
Electrical system
Voltage
24 V
Battery capacity
2 x 180 Ah
Generator
2 x 100 A
Transmission
Driving speed
0-8/20 km/h (0-5/12.5 mph) (off-road/road)
Tractive force
168 kN (37,768 lbf)
Notes
General information
The specifications describe possible equipment, not which equipment is standard or optional. Standard and optional equipment varies between countries. Your sales representative has an up-to-date list of what is included. Weights are based on the equipment specified in the basic specification. Specifications and designs are subject to alteration without prior notice.