Engine
Engine Manufacturer
Komatsu SAA6D107E-3
Cooling
Water-cooled, direct injection
Cycle Time
4
Aspiration
Komatsu Variable Geometry Turbocharged, aftercooled, cooled EGR
Cylinder Liners
6
Bore
4.21 in
Stroke
4.88 in
Displacement
408 in³
Engine Power
ISO 9249 / SAE J1349 - Net: 231 HP | Fan at maximum speed - Net: 196 HP
Engine Torque
2,050 rpm
Governor
All-speed control, electronic
Drivetrain
Steering
Two levers with pedals
Drive System
Drive method: Hydrostatic
Brakes
Brake System Type
Hydraulic lock
Parking Brake
Mechanical disc brake
Hydraulics
Hydraulic Type
Variable displacement piston type | Travel: 2 x axial piston motors with parking brake | Swing: 1 x axial piston motor with swing holding brake
Hydraulic Pump
Boom, arm, bucket, swing, and travel circuits
Hydraulic Flow
126.5 US gpm
Maximum Pressure
Implement circuits: 5,400 psi | Travel circuit: 5,400 psi | Swing circuit: 4,050 psi | Pilot circuit: 470 psi | Grapple rotate circuit: 1,420 psi | Grapple open/close circuit: 4,340 psi
Operational
Operating Conditions
Maximum drawbar pull: 64,520 lbf. | Gradeability: 70%, 35° | Swing speed: 9.4 rpm | Swing torque: 75,902 ft.-lbs.
Operating Speed
High: 3.0 mph Mid: 2.2 mph Low: 1.6 mph
Ground Pressure
Log Loader: 9.24 psi | Processor: 8.68 psi | Road Builder: 8.68 psi
Dimensions
Dimensions
Bore x Stroke x Rod Diameter: Boom / 2: 5.9" x 49.1" x 4.3" / Arm / 1: 7.3" x 55.9" x 4.7" / Bucket / 1: 5.5" x 41.9" x 3.9" | Bore x Stroke x Rod Diameter: Boom / 2: 5.5" x 51.2" x 3.9" / Arm / 1: 5.9" x 64.3" x 4.3" / Bucket / 1: 5.5" x 39.7" x 3.9"
Capacities
Fuel Capacity
105.7 US gal | tank: 6.1 US gal
Cooling System
9.5 US gal
Oil capacity
6.1 US gal
Features
Final drive, each side: 2.4 US gal | Swing drive: 3.6 US gal
Hydraulic Capacity
34.9 US gal | system: 66.8 US gal
Weights
Weight
Log Loader: 87,370 lbs. | Processor: 81,571 lbs. | Road Builder: 82,410 lbs.
Features
Features
Supply for control circuit: Self-reducing valve | Swing reduction: Planetary gear | Swing circle lubrication: Grease-bathed | Holding brake/Swing lock: Mechanical disc brake | Center frame: X-frame | Track frame: Box-section | Seal of track: Sealed track | Track adjuster: Hydraulic | Number of shoes: 48 each side | Number of carrier rollers: 2 each side | Number of track rollers: 6 each side