USED 2017 KOMATSU WA270-8

Drive system: Four-wheel drive
Front: Fixed, semi-floating
Rear: Center-pin support, semi-floating, 24° total oscillation
Reduction gear: Spiral bevel gear
Differential gear: Torque proportioning
Final reduction gear: Planetary gear, single reduction
Service brakes: Hydraulically actuated, wet disc brakes actuate on four wheels
Parking brake: Wet, multi-disc brake on transfer output shaft
Secondary brake: Parking brake is commonly used
Model: Komatsu SAA6D107E-3*
Type: Water-cooled, 4-cycle
Aspiration: Variable geometry turbo-charged, after-cooled, cooled EGR
Number of cylinders: 6
Bore x stroke: 4.21 x 4.88 in
Piston displacement: 408 in³
Governor: All-speed, electronic
Horsepower:
Gross – SAE J1995: 153 HP
Net – ISO 9249/SAE J1349: 149 HP
Rated rpm: 2,000 rpm
Max power – ISO 14396 @ 1,650 rpm: 149 HP
Fan drive method for radiator cooling: Hydraulic
Fuel system: Direct injection
Lubrication system:
Method: Gear pump, force-lubrication
Filter: Full-flow type
Air cleaner: Dry type with double elements and dust evacuator, plus dust indicator
*EPA Tier 4 Final emissions certified
Steering system:
Hydraulic pump: Piston pump, in common with loader control
Capacity (at rated rpm): 39.6 US gpm
Relief valve setting: 3,000 psi
Hydraulic cylinders:
Type: Double-acting, piston type
Number of cylinders: 2
Bore x stroke: 2.76 x 17.8 in
Loader control:
Hydraulic pump: Piston pump, in common with steering system
Capacity (at rated rpm): 39.6 US gpm
Relief valve setting: 4,554 psi
Hydraulic cylinders:
Type: Double-acting, piston type
Number of cylinders:: bore x stroke:
Lift cylinder / 2: 4.3 x 28.2 in
Bucket cylinder / 1: 5.5 x 18.9 in
Control valve: 2-spool type
Control positions:
Boom: Raise, hold, lower, and float
Bucket: Tilt-back, hold, and dump
Hydraulic cycle time (rated load in bucket):
Raise: 6.0 s
Dump: 2.0 s
Lower (empty): 3.2 s
Cooling system: 8.8 US gal
Fuel tank: 49.1 US gal
Engine: 6.1 US gal
Hydraulic system: 21.1 US gal
Axle front: 4.9 US gal
Axle rear: 4.8 US gal
Transfer case: 1.8 US gal
DEF tank: 3.7 US gal
Type: Articulated type, fully-hydraulic power steering
Steering angle: 38° each direction (40° to max end stop)
Minimum turning radius at the center of outside tire: 17 ft. 0 in
Travel Speed:: Forward
1st: 0.6 – 8.1 mph
2nd: 8.1 mph
3rd: 11.8 mph
4th: 23.6 mph