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  Wheel Loaders

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Case W4 Specifications

The Case W4 wheel loader is powered by 127 cu.in (2.1L) Mitsubishi 4DQ50 4-cylinder naturally aspirated water-cooled diesel engine with a rated power of 37 hp (27.6 kW) at 3000 rpm. The Case W4 is equipped with a two-speed hydrostatic transmission, hydraulic power steering, mechanical disc brakes, and 12.5Lx15 standard tires. The open center hydraulic system has a pump with fluid flow rate of 15 gpm (57 lpm). The hydraulic pressure is 2650 psi (180 bar). The wheel loader has a rated operating capacity of 1715 lbs (780 kg) and tipping load of 3430 lbs (1555 kg). The maximum lift height is 112" (2840 mm) to hinge pin, and bucket breakout force is 5250 lbs (2380 kg).

Engine Model .................... Mitsubishi 4DQ50
Engine Type .................... 4-cycle 4-cylinder water-cooled diesel
Number of Cylinders .................... Four, in-line
Displacement, cu in (L) .................... 127 (2.08)
Engine Bore, in (mm) .................... 3.31 (84.0)
Engine Stroke, in (mm) .................... 3.70 (94.0)
Aspiration Type .................... Naturally aspirated
Rated Engine Power, hp (kW) .................... 37.0 (27.6)
Rated Engine Speed, rpm .................... 3000
Maximum Torque, Nm (ft-lb) .................... 118 (87)
Torque Speed, rpm .................... 1200
Compression Ratio .................... 21:1
Firing Order .................... 1-3-4-2
Fuel System .................... Injection pump
Fuel Filter Type .................... Paper element
Governor Type .................... Mechanical
Lubricating System .................... Forced-lubrication
Cooling System .................... Liquid-cooled
Air Cleaner Type .................... Dry element
Fuel Tank Capacity, gal (L) .................... 13.2 (50.0)
Oil Capacity, qts (L) .................... 7.0 (6.6)
Coolant Capacity, qts (L) .................... 10.0 (9.5)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 25

Transmission Type .................... Hydrostatic, 2-speed
Number of Forward Gears .................... 2
Number of Reverse Gears .................... 2
Forward Speed (Low), mph (kph) .................... 4.4 (7.0)
Forward Speed (High), mph (kph) .................... 12.7 (20.4)
Reverse Speed (Low), mph (kph) .................... 4.4 (7.0)
Reverse Speed (High), mph (kph) .................... 12.7 (20.4)

Drive System Type .................... Four-wheel drive (4WD)
Steering Configuration .................... Articulated frame
Steering System .................... Hydraulic power
Service Brakes Type .................... Mechanical disc
Front Tire Size .................... 12.5Lx15
Rear Tire Size .................... 12.5Lx15

Hydraulic System Type .................... Open center
Hydraulic Pump Type .................... Gear
Pump Capacity, gpm (Lpm) .................... 15.0 (57.0)
System Pressure, psi (Bar) .................... 2650 (180)
Hydraulic Tank Capacity, gal (L) .................... 10.0 (37.9)
Hydraulic System Capacity, gal (L) .................... 15.0 (56.8)

Rated Operating Capacity (Straight), lbs (kg) .................... 1715 (780)
Rated Operating Capacity (Full Turn), lbs (kg) .................... 1500 (680)
Tipping Load (Straight), lbs (kg) .................... 3430 (1555)
Tipping Load (Full Turn), lbs (kg) .................... 3000 (1360)
Lift Capacity, lbs (kg) .................... 2700 (1225)
Breakout Force, lbs (kg) .................... 5250 (2380)

Maximum Operating Height .................... 136.5 (3465)
Maximum Lift Height To Hinge Pin, in (mm) .................... 112 (2840)
Height To Top Of Cab, in (mm) .................... 91 (2310)
Length With Bucket On Ground, in (mm) .................... 144.5 (3670)
Width (Tread Center), in (mm) .................... 46.5 (1180)
Width (Over Tires), in (mm) .................... 59 (1500)
Wheel Base, in (mm) .................... 57 (1450)
Ground Clearance, in (mm) .................... 9.1 (230)
Articulation Angle, deg .................... 35
Bucket Width, in (mm) .................... 60 (1525)
Bucket Capacity, cu.ft (m3) .................... 13.4 (0.38)
Digging Depth, in (mm) .................... 4.8 (122)
Dump Angle At Full Height, deg .................... 45
Rollback Angle At Ground, deg .................... 33
Clearance With Bucket Dumped, in (mm) .................... 91.4 (2320)
Reach At Full Height, in (mm) .................... 27.1 (690)
Turning Circle (w/Bucket), in (m) .................... 264 (6.7)
Shipping Weight, lbs (kg) .................... 4310 (1950)
Operating Weight, lbs (kg) .................... 4570 (2075)

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Wheel Loaders, Skid Steers, and Compact Track Loaders