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Home / Wheel Loaders / Case Wheel Loaders / Case 21D

Case 21D Specifications

The Case 21D small wheel loader is powered by 183 cu.in (3L) Perkins 704-30 4-cylinder diesel engine with a rated power of 53 hp (39 kW) or 190 cu.in (3.1L) Deutz F4M2011 4-cylinder diesel engine with a rated power of 54 hp (40 kW). The Case 21D is equipped with a hydrostatic transmission, power steering system, hydraulic wet disc brakes, and 335/80R18 tires. The hydraulic system has a pump with fluid flow rate of 13.5 gpm (52 lpm). The wheel loader has a rated operating capacity of 2840 lbs (1290 kg) and tipping load of 5680 lbs (2580 kg). The maximum lift height is 120.7" (3065 mm) to hinge pin, and bucket breakout force is 9870 lbs (4070 kg).

Perkins Engine Specs

Engine Model .................... Perkins 704-30
Engine Type .................... Vertical 4-cycle liquid-cooled diesel
Number of Cylinders .................... 4, in-line
Displacement, cu.in (L) .................... 183 (2.96)
Cylinder Bore, in (mm) .................... 3.82 (97.0)
Piston Stroke, in (mm) .................... 3.94 (100.0)
Aspiration Type .................... Turbocharged
Rated Engine Power, hp (kW) .................... 53.0 (39.0)
Rated Engine Speed, rpm .................... 2300
Maximum Torque, Nm (lb-ft) .................... 180 (133)
Torque Speed, rpm .................... 1800
Compression Ratio .................... 17.5:1
Firing Order .................... 1-3-4-2
Fuel System .................... Direct injection
Type of Injection .................... Pintle nozzle
Fuel Injection Pump .................... Cassette type
Lubricating System .................... Forced lubrication by gear pump
Cooling System .................... Engine-driven fan and radiator
Air Cleaner Type .................... Dry element
Fuel Tank Capacity, gal (L) .................... 23.4 (90.0)
Oil Capacity, qts (L) .................... 9.0 (8.5)
Coolant Capacity, qts (L) .................... 12.6 (12.0)
Valve Clearance (Inlet), in (mm) .................... 0.012-0.016 (0.30-0.40)
Valve Clearance (Exhaust), in (mm) .................... 0.020-0.024 (0.50-0.60)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 65

Deutz Engine Specs

Engine Model .................... Deutz F4M2011
Engine Type .................... Vertical 4-cylinder liquid-cooled diesel
Number of Cylinders .................... Four
Displacement, cu.in (L) .................... 190 (3.11)
Cylinder Bore, in (mm) .................... 3.70 (94.0)
Piston Stroke, in (mm) .................... 4.41 (112.0)
Aspiration Type .................... Naturally aspirated
Rated Engine Power, hp (kW) .................... 54.0 (40.0)
Rated Engine Speed, rpm .................... 2300
Compression Ratio .................... 17.8:1
Firing Order .................... 1-3-4-2
Fuel System .................... Direct injection
Injection Nozzle Type .................... Five-hole
Fuel Filter Type .................... Replaceable cartridge
Governor Type .................... Mechanical centrifugal
Air Cleaner Type .................... Dry element
Lubrication System .................... Pressure lubrication with filter
Cooling System .................... Liquid-cooled
Emission Level .................... Tier 2
Valve Clearance (Inlet), in (mm) .................... 0.014 (0.35)
Valve Clearance (Exhaust), in (mm) .................... 0.014 (0.35)
Fuel Tank Capacity, gal (L) .................... 26.4 (100.0)
Oil Capacity, qts (L) .................... 11.5 (10.8)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 55

Transmission

Transmission Type .................... Hydrostatic, 2-range
Number of Forward Gears .................... Infinite
Number of Reverse Gears .................... Infinite
Forward Speed (Low), mph (kph) .................... 3.8 (6.0)
Forward Speed (High), mph (kph) .................... 12.4 (20.0)
Reverse Speed (Low), mph (kph) .................... 3.8 (6.0)
Reverse Speed (High), mph (kph) .................... 12.4 (20.0)

Wheels and Tires

Drive System Type .................... Four-wheel drive (4WD)
Steering Configuration .................... Articulated frame
Steering System .................... Hydrostatic power
Service Brakes Type .................... Hydraulic wet disc
Front Tire Size (Std) .................... 335/80R18
Rear Tire Size (Std) .................... 335/80R18
Front Tire Size (Opt) .................... 12.5x20
Rear Tire Size (Opt) .................... 12.5x20

Hydraulic System

Hydraulic System Type .................... Open center
Hydraulic Pump Type .................... Gear
Pump Capacity, gpm (Lpm) .................... 13.5 (52.0)
System Pressure, psi (Bar) .................... 3335 (230)
Hydraulic Reservoir Capacity, gal (L) .................... 10.5 (40.0)
Hydraulic System Capacity, gal (L) .................... 15.5 (60.0)

Loader Performance

Rated Operating Capacity (Straight), lbs (kg) .................... 3425 (1555)
Rated Operating Capacity (Full Turn), lbs (kg) .................... 2840 (1290)
Tipping Load (Straight), lbs (kg) .................... 6850 (3110)
Tipping Load (Full Turn), lbs (kg) .................... 5680 (2580)
Lift Capacity, lbs (kg) .................... 5700 (2585)
Breakout Force, lbs (kg) .................... 8970 (4070)

Dimensions and Weight

Maximum Operating Height .................... 150.9 (3830)
Maximum Lift Height To Hinge Pin, in (mm) .................... 120.7 (3065)
Height To Top Of Cab, in (mm) .................... 105.5 (2680)
Length With Bucket On Ground, in (mm) .................... 203.2 (5160)
Width (Tread Center), in (mm) .................... 56.7 (1440)
Width (Over Tires), in (mm) .................... 70.1 (1780)
Wheel Base, in (mm) .................... 83.3 (2115)
Ground Clearance, in (mm) .................... 13 (330)
Departure Angle, deg .................... 32
Articulation Angle, deg .................... 41
Bucket Width, in (mm) .................... 74 (1880)
Bucket Capacity, cu.ft (m3) .................... 23.1 (0.66)
Digging Depth, in (mm) .................... 1.9 (50)
Rollback Angle At Ground, deg .................... 43
Rollback Angle At Full Height, deg .................... 59
Dump Angle At Full Height, deg .................... 43
Clearance With Bucket Dumped, in (mm) .................... 91.9 (2335)
Reach At Full Height, in (mm) .................... 33.1 (840)
Turning Radius (w/Bucket), in (mm) .................... 146.5 (3720)
Operating Weight, lbs (kg) .................... 9690 (4395)

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