Komatsu
Case
21D
Wheel Loader
43 specifications
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Image 1 of 5
Specifications
38 data points
Operating Specifications
| Operating Weight | 12,434 lb |
|---|---|
| Fuel Capacity | 22.2 gal |
| Hydraulic System Fluid Capacity | 7.9 gal |
| Static Tipping Weight | 9,534 lb |
| Turning Radius | 150 in |
| Engine Oil Fluid Capacity | 2.0 gal |
| Front Axle/Diff Fluid Capacity | 2.3 gal |
| Rear Axle/Diff Fluid Capacity | 2.3 gal |
| Cooling System Fluid Capacity | 2.4 gal |
| Rated Bucket Capacity | 1.10 – 1.60 yd³ |
Engine
| Engine Model | 4D95-LE3 |
|---|---|
| Displacement | 201 in³ |
| Power Measured @ | 2,350 rpm |
| Net Power | 60.0 hp |
| Number of Cylinders | 4 |
| Aspiration | Natural |
Weights
| Operating Weight | 12,434 – 13,062 lb |
|---|
Hydraulic System
| Pump Flow Capacity | 15.1 gal/min |
|---|---|
| Raise Time | 4.9 s |
| Lower Time | 2.8 s |
| Dump Time | 0.9 s |
| Relief Valve Setting | 3,190 psi |
| Pump Type | Open hydraulic system |
Dimensions
| Ground Clearance | 12 in |
|---|---|
| Height - Top of Cab | 106 in |
| Wheelbase | 86 in |
| Width Over Tires | 74 in |
| Length with Bucket on Ground | 216 in |
| Hinge Pin - Max Height | 126 in |
Transmission
| Max Speed - Forward | 18.6 mph |
|---|---|
| Max Speed - Reverse | 18.6 mph |
| Transmission Type | Hydrostatic transmission switchable in all directions under full power |
| Number of Forward Gears | 2 |
| Number of Reverse Gears | 2 |
Bucket
| Bucket Capacity - heaped | 1.20 yd³ |
|---|---|
| Dump Clearance at Max Raise | 96 in |
| Breakout Force | 10,164 lb |
| Bucket Width | 76 in |
Comparable machines
Other wheel loaders in a similar weight class.
