Capacity for steering system (at rated rpm) (US gpm):41.7
Hydraulic cylinders type for steering system:Double-acting, piston type
Number of cylinders in hydraulic cylinders:2
Bore x stroke (in):3.7 x 1.5
Loader control
Hydraulic cylinder type for loader control:Double-acting, piston type
Hydraulic pump:Piston pump
Relief valve setting (psi):5,120
Cylinders
Control valve:2-spool type
Hydraulic cycle time (rated load in bucket)
Raise (s):6.1
Dump (s):2.1
Lower (Empty) (s):3.2
Transmission footnote:Measured with 26.5R25 tires
Type:Hydraulic Mechanical planetary type
Travel speed
Forward (mph):1.9 – 23.6
Reverse (mph):1.9 – 17.4
Cooling system (US gal):17.4
Fuel tank (US gal):94.8
Engine (US gal):10.8
Hydraulic system (US gal):34.9
Axle front (US gal):14.9
Axle rear (US gal):14.9
DEF tank (US gal):15.9
Transfer case (US gal):10.6
Service brake:Hydraulically actuated, wet multiple-disc brakes actuate on four wheels
Parking brake:Wet multiple-disc brake
Secondary brake:One of dual service brake circuits is commonly used
Engine Model:Komatsu DBA127
Aspiration:Turbo-charged, after-cooled
Number of cylinders in engine:6
Bore x stroke of engine (in):5.1 x 6.3
Governor:All-speed, electronic
Model footnote:* Net horsepower at the maximum speed of radiator cooling fan is 347 HP (259 kW). U.S, EPA Tier 4 Final and EU Stage V emissions certified.
Lubrication system
Method:Gear pump, force-lubrication
Filter:Full-flow type
Air cleaner:Dry type with double elements and dust evacuator, plus dust indicator
Drive System:Four-wheel drive
Front Axle:Fixed, semi-floating
Axle Rear:Center-pin support, semi-floating, 26° total oscillation
Final reduction gear:Planetary gear, single reduction
Differential gear:Conventional type
Reduction gear:Spiral bevel gear
Steering system type:Articulated type, full-hydraulic power steering
Steering angle:35° each direction (40° to max end stop)
Minimum turning radius at the center of outside tire (ft , in):21 ft. 9 in
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