Wheeled harvester

911-7

  • Weight From 17 850 kg From 39,353 lbs.
  • Horsepower 170 kW DIN @ 1 900 rpm 228 net HP @ 1,900 rpm
  • Tractive force 200H: 167 kN
    230H: 189 kN

    200H: 37,543 lbf.
    230H: 42,489 lbf.
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  • Komatsu CTL forestry in white background
  • Komatsu 911 forestry in construction site

All-around performance

Tomorrow’s technology today, to benefit the natural environment, the operator’s environment and your production. The Komatsu 911-7 is an all-around thinning harvester that nimbly maneuvers through rough terrain and dense forests.

  • ±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.
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MaxiXT

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

The heart of this harvester features an ideal mix of power, torque and fuel economy. We optimized the system for low working speeds, including a broad powerband and high torque backup for challenging operations. All service points and filters are readily accessible.
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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.
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Broad selection of harvesting heads

Choose a high-performance Komatsu C93, C124, C144, S92 or S132 harvesting head to meet your specific application needs.

Specifications for 911-7

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US system Metric
Dimensions (six-wheeler with 600 mm tyres)
Width With 600/55x26,5 tires: 2 726 mm             
Length, total With 200H crane: 7 345 mm | With 230H crane: 7 525 mm
Length, front axle to middle joint With 200H crane: 1 850 mm | With 230H crane: 1 930 mm 
Length, middle joint to rear axle With 200H crane: 1 700 mm | With 230H crane: 1 800 mm 
Transport height With 200H crane: 3 820 mm (with tire compression) | With 230H crane: 3 920 mm (with tire compression)
Ground clearance With 200H crane: 660 mm | With 230H crane: 670 mm           

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

Width With 600/55x26.5 tires: 8 ft. 11 in
Length, total With 200H crane: 24 ft. 1 in | With 230H crane: 24 ft. 8 in
Length, front axle to middle joint With 200H crane: 6 ft. 1 in | With 230H crane: 6 ft. 4 in
Length, middle joint to rear axle With 200H crane: 5 ft. 7 in | With 230H crane: 5 ft. 11 in
Transport height With 200H crane: 12 ft. 6 in (with tire compression) | With 230H crane: 12 ft. 10 in (with tire compression)
Ground clearance With 200H crane: 2 ft. 2 in | With 230H crane: 2 ft. 2 in

Note: Stated dimensions are nominal and may vary slightly depending on production tolerances and choice of equipment.
Weight
Approximate weight 200H: from 17 850 kg | 230H: from 19 680 kg
Approximate weight 200H: from 39,352 lbs. | 230H: from 43,387 lbs.
Engine
Type, Europe and North America AGCO POWER. 6-cylinder diesel engine with turbo and intercooler. Tier 4F.
Stroke volume 6.6 l 
Power 170 kW DIN at 1 900 rpm
Torque 950 Nm at 1 500 rpm
Fuel tank 200H: 370 l | 230H: 405 l
Type, Europe and North America AGCO POWER. 6-cylinder diesel engine with turbo and intercooler. Tier 4F.
Stroke volume 1.74 gal
Power 228 HP at 1,900 rpm
Torque 701 lbf.-ft. at 1,500 rpm
Fuel tank 200H: 97.74 gal | 230H: 107 gal
Boom
Model and reach 200H: 10 m or 11 m | 230H: 8,7 m, 10m or 11m
Gross lifting torque 200H: 198 kNm | 230H: 230 kNm
Gross slewing torque 200H: 43 kNm | 230H: 47,5 kNm
Model and reach 200H: 32 ft. 10 in or 36 ft. 1 in | 230H: 28 ft. 7 in, 32 ft. 10 in or 36 ft. 1 in
Gross lifting torque 200H: 14,603 lbf.-ft. | 230H: 16,963 lbf.-ft.
Gross slewing torque 200H: 31,715 lbf.-ft. | 230H: 35,034 lbf.-ft.
Heads
Available heads 200H: S82, S92, C93, C124 | 230H: S92, C93, C124, S132, C144, V132E
Available heads 200H: S82, S92, C93, C124 | 230H: S92, C93, C124, S132, C144, V132E
Hydraulic system
Flow 400 L/min at 1 600 rpm
System pressure 280 bar
Flow 106 gpm at 1,600 rpm
System pressure 280 bar
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 200H: 0 - approx. 24 kph | 230H: 0 - approx. 21 kph
Tractive force 200H: 167 kN | 230H: 189 kN
Driving speed 200H: 0 - approx. 14.9 mph | 230H: 0 - approx. 13.1 mph
Tractive force 200H: 167 kN | 230H: 189 kN
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.

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.
Support you can count on

Financing

Financing can be a major advantage for your operation, enabling you to get the equipment and service you need with terms to fit your balance sheet. Take advantage of competitive and flexible financial tools with Komatsu financing.

Warranty programs

Experience the peace of mind that comes with Komatsu’s warranty. Komatsu offers a standard warranty on all machines — plus extended coverage options that help extend the life of your investment.

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