Komatsu D21A-7 Crawler Dozer
Category: Crawler Dozers (See all Crawler Dozers for sale)
Manufacturer: Komatsu (See all Komatsu Equipment for sale)
Model: D21A-7 (See all Komatsu D21A-7 for sale)
Dimensions
| Ground Clearance | 1 ft |
| Height - Top of Cab | 8.2 ft |
| Length of Track on Ground | 5.6 ft |
| Length w/ Blade | 11.2 ft |
| Length w/o Blade | 8.4 ft |
| Width Over Tracks | 5.3 ft |
Engine
| Displacement | 164.2 cu in |
| Engine Model | 4D95S |
| Gross Power | 40 hp (30 kw) |
| Number of Cylinders | 4 |
| Power Measured @ | 2450 rpm |
Operating Specifications
| Operating Weight | 7936.7 lbs |
Standard Blade
| Height | 23.3 in |
| Width | 7.2 ft |
Transmission
| Number of Forward Gears | 2 |
| Number of Reverse Gears | 2 |
| Transmission Type | HS |
Undercarriage
| Number of Track Rollers per Side | 5 |
| Standard Shoe Size | 11.9 in |
| Track Gauge | 4.3 ft |
| Track Pitch | 5.4 in |
