Komatsu
Case
21D
Wheel Loader
43 specifications
1 / 5
Image 1 of 5
Specifications
38 data points
Operating Specifications
| Operating Weight | 9,392 lb |
|---|---|
| Fuel Capacity | 20.4 gal |
| Tire Size | 365/70 R18 SPT 9 |
| Hydraulic System Fluid Capacity | 18.5 gal |
| Static Tipping Weight | 7,463 lb |
| Operating Voltage | 12 V |
| Turning Radius | 146 in |
| Engine Oil Fluid Capacity | 2.5 gal |
| Rear Axle Oscillation | 24 ° |
| Alternator Supplied Amperage | 80 A |
| Front Axle/Diff Fluid Capacity | 1.7 gal |
| Rear Axle/Diff Fluid Capacity | 1.8 gal |
| Cooling System Fluid Capacity | 2.7 gal |
Engine
| Engine Model | 4D 94E |
|---|---|
| Displacement | 169 in³ |
| Net Power | 50.0 hp |
| Number of Cylinders | 4 |
| Torque Measured @ | 1,600 rpm |
Hydraulic System
| Pump Flow Capacity | 14.0 gal/min |
|---|---|
| Raise Time | 5.0 s |
| Lower Time | 2.4 s |
| Dump Time | 1.0 s |
| Relief Valve Setting | 2,901 psi |
| Pump Type | Closed Hydraulic System |
Dimensions
| Ground Clearance | 12 in |
|---|---|
| Height - Top of Cab | 115 in |
| Wheelbase | 77 in |
| Reach at Max Lift and Dump | 31 in |
| Length with Bucket on Ground | 202 in |
| Hinge Pin - Max Height | 124 in |
Transmission
| Max Speed - Forward | 12.5 mph |
|---|---|
| Transmission Type | Hydrostatic |
| Number of Forward Gears | 2 |
| Number of Reverse Gears | 2 |
Bucket
| Bucket Capacity - heaped | 0.99 yd³ |
|---|---|
| Dump Clearance at Max Raise | 100 in |
| Breakout Force | 9,060 lb |
| Bucket Width | 73 in |
Comparable machines
Other wheel loaders in a similar weight class.
