- Category: Crawler Dozers ➔
- Manufacturer: Caterpillar ➔
- Model: D7R ➔
The Caterpillar D7R Crawler Dozer offers powerful performance and reliable functionality for heavy-duty construction and excavation tasks. With a turbocharged engine delivering a net power of 230 hp, this machine is designed for efficiency and productivity. Equipped with a 12.9 ft wide blade and a hydraulic system with a pump flow capacity of 46.8 gpm, the D7R ensures precision and control in various working conditions. Its robust undercarriage features 40 shoes per side and 7 track rollers per side, providing stability and traction on any terrain. Ideal for construction sites and land clearing projects, the Caterpillar D7R is a versatile and dependable solution for your earthmoving needs.
Dimensions
Ground Clearance | 1 ft (0 m) |
Length of Track on Ground | 10 ft (3 m) |
Length w/ Blade | 19 ft (6 m) |
Engine
Aspiration | Turbocharged |
Net Power | 230 hp (172 kw) |
Number of Cylinders | 6 |
Power Measured @ | 2100 rpm |
Hydraulic System
Pump Flow Capacity | 47 gpm (177 lpm) |
Pump type | Piston |
Relief Valve Pressure | 3306 psi |
Operating Specifications
Alternator Supplied Amperage | 70 amps |
Cooling System Fluid Capacity | 20 gal (75 l) |
Engine Oil Capacity | 7 gal (28 l) |
Final Drives Fluid Capacity | 4 gal (13 l) |
Hydraulic Fluid Capacity | 14 gal (54 l) |
Operating Voltage | 24 volts |
Standard Blade
Transmission
Number of Forward Gears | 3 |
Number of Reverse Gears | 3 |
Transmission Type | Power Shift |
Undercarriage
Number of Shoes per Side | 40 |
Number of Track Rollers per Side | 7 |
Standard Shoe Size | 22 in (56 cm) |
Track Gauge | 7 ft (2 m) |