Komatsu
Case
21D
Wheel Loader
43 specifications
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Image 1 of 5
Specifications
38 data points
Operating Specifications
| Operating Weight | 12,192 lb |
|---|---|
| Fuel Capacity | 34.4 gal |
| Tire Size | 455/70 R 20 SPT9 |
| Hydraulic System Fluid Capacity | 24.9 gal |
| Static Tipping Weight | 10,714 lb |
| Operating Voltage | 12 V |
| Turning Radius | 159 in |
| Engine Oil Fluid Capacity | 4.4 gal |
| Rear Axle Oscillation | 24 ° |
| Alternator Supplied Amperage | 80 A |
| Front Axle/Diff Fluid Capacity | 1.8 gal |
| Rear Axle/Diff Fluid Capacity | 3.0 gal |
| Cooling System Fluid Capacity | 4.5 gal |
Engine
| Engine Model | 4D 106 E 2 |
|---|---|
| Displacement | 269 in³ |
| Power Measured @ | 2,500 rpm |
| Gross Power | 75.0 hp |
| Number of Cylinders | 4 |
| Torque Measured @ | 1,500 rpm |
Hydraulic System
| Pump Flow Capacity | 23.8 gal/min |
|---|---|
| Raise Time | 5.7 s |
| Lower Time | 3.7 s |
| Dump Time | 1.1 s |
| Relief Valve Setting | 2,756 psi |
| Pump Type | closed hydraulic circuit |
Dimensions
| Ground Clearance | 20 in |
|---|---|
| Height - Top of Cab | 109 in |
| Wheelbase | 85 in |
| Reach at Max Lift and Dump | 30 in |
| Length with Bucket on Ground | 220 in |
| Hinge Pin - Max Height | 137 in |
Transmission
| Max Speed - Forward | 12.5 mph |
|---|---|
| Transmission Type | hydrostatic |
| Number of Forward Gears | 2 |
Bucket
| Bucket Capacity - heaped | 1.50 yd³ |
|---|---|
| Dump Clearance at Max Raise | 108 in |
| Breakout Force | 16,299 lb |
| Bucket Width | 85 in |
Comparable machines
Other wheel loaders in a similar weight class.
