Komatsu
Case
21D
Wheel Loader
43 specifications
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Image 1 of 5
Specifications
39 data points
Operating Specifications
| Operating Weight | 11,023 lb |
|---|---|
| Fuel Capacity | 23.8 gal |
| Tire Size | 405/70 R20 SPT 9 |
| Hydraulic System Fluid Capacity | 25.1 gal |
| Static Tipping Weight | 8,885 lb |
| Operating Voltage | 12 V |
| Turning Radius | 150 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 | 3.3 gal |
Engine
| Engine Model | 4D98E |
|---|---|
| Displacement | 203 in³ |
| Power Measured @ | 2,500 rpm |
| Gross Power | 65.0 hp |
| Number of Cylinders | 4 |
| Torque Measured @ | 1,600 rpm |
Hydraulic System
| Pump Flow Capacity | 17.0 gal/min |
|---|---|
| Raise Time | 4.9 s |
| Lower Time | 2.6 s |
| Dump Time | 1.0 s |
| Relief Valve Setting | 2,973 psi |
| Pump Type | closed hydraulic circuit |
Dimensions
| Ground Clearance | 19 in |
|---|---|
| Height - Top of Cab | 106 in |
| Wheelbase | 79 in |
| Reach at Max Lift and Dump | 35 in |
| Length with Bucket on Ground | 214 in |
| Hinge Pin - Max Height | 127 in |
Transmission
| Max Speed - Forward | 3.6 mph |
|---|---|
| Transmission Type | Hydrostatic |
| Number of Forward Gears | 2 |
| Number of Reverse Gears | 2 |
Bucket
| Bucket Capacity - heaped | 1.20 yd³ |
|---|---|
| Dump Clearance at Max Raise | 102 in |
| Breakout Force | 10,926 lb |
| Bucket Width | 81 in |
Comparable machines
Other wheel loaders in a similar weight class.
