Wheeled harvester

931XC-3

Weight From 21 900 kg From 48,281 lbs.
Horsepower 190 kW @ 1 850 rpm 255 HP @ 1,850 rpm
Tractive force 200 kN 44,962 lbf.

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Overview
Specifications
Service and support

8WD harvesting power

Harvest in confidence, even in the most challenging conditions. Eight wheels – all driven – this machine offers you incredible traction, maneuverability and stability. Your productivity is boosted further with a dynamic cab/crane levelling system.

±180° cab/crane rotation with automatic 4-way cab/crane leveling
Three-pump hydraulic system enables simultaneous slewing, feeding and maneuvering
Wide selection of Komatsu harvesting heads to meet your application

Features and benefits

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Excellent maneuverability

Confidently traverse difficult terrain, thanks to key drivetrain technologies, such as the Comfort Bogie system with high ground clearance and enhanced traction; hydrostatic transmission matching power and traction; and automatic cab/crane levelling.

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Powerful parallel crane

A true production enhancer with a single control lever movement extending the boom/arm on a parallel path. Excellent lifting and slewing torque plus an industry-leading ±180° cab/crane rotation.

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Modern, large, spacious cab

Operator comfort, visibility and man-machine interface are critical to your productivity. Automotive-quality cab includes a giant front window, ergonomic seat, automatic climate control, sound-deadening measures, and heated and cooled meal storage

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3-PS hydraulic system

Work faster. Our innovative three-pump hydraulic system enables you to operate several crane and head functions at the same time at full power — even while moving.

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Service accessibility

Daily service is made easy with an electrically operated engine hood. We’ve also placed inspection and service points, so you rarely need to climb onto the machine for maintenance. Automatic central lubrication system further reduces daily maintenance time.

MaxiXplorer

State-of-the art control system with intuitive graphic interface to manage all aspects of head control and performance. Easy programming of production parameters such as tree species, length and diameter, plus individual operator control preferences.

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Innovative 8WD system

Excellent stability and sure-footedness in rough terrain harvesting situations. Innovative Double Comfort Bogie suspension systems provide powerful 8-wheel drive confidence, especially in sloped, rough or soft terrain.

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Excellent cold weather starting

Special diesel heater system heats the batteries, engine coolant, DEF and hydraulic oil to help ensure easy starting in cold conditions.

Broad selection of harvesting heads

Choose a high-performance Komatsu C93, C144, S92 or S132 harvesting head to meet your specific application needs.

Specifications for 931XC-3

Full specifications

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US system Metric

Dimensions (eight-wheeler with 600 mm tyres)

Width	2 776 mm
Length, total	8 015 mm
Length, front axle to middle joint	1 930 mm
Length, middle joint to rear axle	2 150 mm
Transport height	3 945 mm
Ground clearance	705 mm

Note: Stated dimensions are nominal and may vary slightly depending on production tolerances and choice of equipment.

Width	9 ft. 1 in
Length, total	26 ft. 4 in
Length, front axle to middle joint	6 ft. 4 in
Length, middle joint to rear axle	7 ft. 1 in
Transport height	12 ft. 11 in
Ground clearance	2 ft. 4 in

Note: Stated dimensions are nominal and may vary slightly depending on production tolerances and choice of equipment.

Weight

Approximate weight

From 21 900 kg

Approximate weight

From 48,281 lbs.

Engine

Type, Europe and North America	74 AWF, 6-cylinder diesel engine with turbo and intercooler. EPA Tier 4 Final and EU Stage 4.
Stroke volume	7.4 L
Power	190 kW at 1 850 rpm
Torque	1 130 Nm at 1 500 rpm
Fuel tank	480 L

Type, Europe and North America	74 AWF, 6-cylinder diesel engine with turbo and intercooler. EPA Tier 4 Final and EU Stage 4.
Stroke volume	1.95 gal
Power	255 HP at 1,850 rpm
Torque	833 ft.-lbs. at 1,500 rpm
Fuel tank	127 gal

Boom

Model and reach	230H: 8.7 m, 10 m or 11 m
Gross lifting torque	230 kNm
Gross slewing torque	54 kNm

Model and reach	230H : 28 ft. 7 in, 32 ft. 10 in or 36 ft.
Gross lifting torque	169,639 lbf.-ft.
Gross slewing torque	39,828 lbf.-ft.

Heads

Available heads

S92, C93, C123, S132, C144

Available heads

S92, C93, C123, S132, C144

Hydraulic system

Flow	528 L/min at 1 600 rpm
System pressure	280 bar

Flow	139 gpm at 1,600 rpm
System pressure	4,061 psi

Electrical system

Voltage	24 V
Battery capacity	2 x 180 Ah
Generator	2 x 100 A

Voltage	24 V
Battery capacity	2 x 180 Ah
Generator	2 x 100 A

Transmission

Driving speed	0 - approx. 20 kph
Tractive force	200 kN

Driving speed	0 - approx. 12.5 mph
Tractive force	44,962 lbf.

Notes

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.

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