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| Home / Wheel Loaders / Komatsu Wheel Loaders / Komatsu WA70M-8 |
Komatsu WA70M-8 Specifications
The
Komatsu WA70M-8 wheel loader driveline system components: Komatsu 4D98E-6SHA
four-cylinder water-cooled diesel engine with a rated power of 62 hp (42.6 kW),
and two-range hydrostatic transmission. The hydraulic system has a pump with a
rated capacity of 15.8 gal/min (60 l/min). The system relief pressure is 3335
psi (230 bar). The Komatsu WA70M-8 is equipped with a power steering system,
hydraulic disc brakes, and 365/70R18 tires. The wheel loader has a max lift
height to hinge pin of 123.4" (3135 mm) and breakout force of 8975 lbs (4080
kg). The rated operating capacity is 4640 lbs (2110 kg), and tipping load is
9280 lbs (4220 kg).
| Engine Specs |
Engine Model ....................... Komatsu 4D98E-6SHA
Engine Type ....................... Vertical 4-cycle water-cooled diesel
Number of Cylinders ....................... Four
Engine Bore, in (mm) ....................... 3.86 (98.0)
Engine Stroke, in (mm) ....................... 4.33 (110.0)
Displacement, cu.in (L) ....................... 202 (3.32)
Aspiration Type ....................... Naturally aspirated
Rated Engine Power, hp (kW) ....................... 62.0 (42.6)
Rated Engine Speed, rpm ....................... 2200
Maximum Torque, Nm (ft-lbs) ....................... 235 (174)
Torque Speed, rpm ....................... 1430
Firing Order ....................... 1-3-4-2
Fuel System ....................... Common rail direct injection
Lubricating System ....................... Forced lubrication with gear pump
Oil Filter Type ....................... Spin-on full-flow
Cooling System ....................... Liquid-cooled
Air Cleaner Type ....................... Dual stage dry element
Starting System ....................... Electrical
Emission Level ....................... Tier 4 Final
Fuel Tank Capacity, gal (L) ....................... 26.0 (98.0)
Oil Capacity, qts (L) ....................... 10.1 (9.6)
Coolant Capacity, qts (L) ....................... 14.5 (13.8)
Electrical System Rating, Volts ....................... 12
Charging System ....................... Alternator
Alternator Rating, Amps ....................... 90
| Transmission |
Transmission Type ....................... Hydrostatic
Number of Forward Gears ....................... 2
Number of Reverse Gears ....................... 2
Maximum Speed (Low Range), mph (kph) ....................... 4.7 (7.6)
Maximum Speed (High Range), mph (kph) ....................... 12.4 (20.0)
| Wheels and Tires |
Drive System Type ....................... Four-wheel drive (4WD)
Steering Configuration ....................... Articulated frame
Steering System ....................... Hydraulic power
Service Brakes Type ....................... Hydraulic disc
Front Tire Size (Std) ....................... 365/70R18
Rear Tire Size (Std) ....................... 365/70R18
Front Tire Size (Opt) ....................... 335/80R18
Rear Tire Size (Opt) ....................... 335/80R18
Front Tire Size (Opt) ....................... 12.5x18
Rear Tire Size (Opt) ....................... 12.5x18
Front Tire Size (Opt) ....................... 405/70R18
Rear Tire Size (Opt) ....................... 405/70R18
| Hydraulic System |
Hydraulic System Type ....................... Open center
Hydraulic Pump Type ....................... Gear
Pump Flow, gpm (Lpm) ....................... 15.8 (60.0)
System Pressure, psi (Bar) ....................... 3335 (230)
Hydraulic System Capacity, gal (L) ....................... 11.9 (45.0)
| Loader Performance |
Rated Operating Capacity (Straight), lbs (kg) ....................... 4640 (2110)
Rated Operating Capacity (Full Turn), lbs (kg) ....................... 3970 (1805)
Tipping Load (Straight), lbs (kg) ....................... 9280 (4220)
Tipping Load (Full Turn), lbs (kg) ....................... 7940 (3610)
Lift Capacity, lbs (kg) ....................... 9220 (4190)
Breakout Force, lbs (kg) ....................... 8975 (4080)
| Dimensions and Weight |
Operating Height (Fully Raised), in (mm) ....................... 155.1 (3940)
Maximum Lift Height To Hinge Pin, in (mm) ....................... 123.4 (3135)
Height To Top Of Cab, in (mm) ....................... 97.8 (2485)
Length With Bucket On Ground, in (mm) ....................... 219.3 (5570)
Width (Tread Center), in (mm) ....................... 52.8 (1340)
Width (Over Tires), in (mm) ....................... 66.3 (1685)
Wheel Base, in (mm) ....................... 80.7 (2050)
Ground Clearance, in (mm) ....................... 17.3 (440)
Articulation Angle, deg ....................... 40
Bucket Width, in (mm) ....................... 71 (1800)
Bucket Capacity, cu.ft (m3) ....................... 30.0 (0.85)
Digging Depth, in (mm) ....................... 4.1 (105)
Clearance With Bucket Dumped, in (mm) ....................... 91.9 (2335)
Reach At Full Height, in (mm) ....................... 40.2 (1020)
Turning Radius (w/Bucket), in (mm) ....................... 161.4 (4100)
Operating Weight, lbs (kg) ....................... 11000 (5000)
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