- Category: Crawler Dozers ➔
- Manufacturer: Caterpillar ➔
- Model: D7R LGP ➔
Introducing the Caterpillar D7R LGP Crawler Dozer – a powerhouse of performance and durability designed to tackle the toughest terrains with ease. With a turbocharged engine generating a gross power of 257 hp and a net power of 240 hp, this bulldozer boasts impressive hydraulic system capabilities, including a pump flow capacity of 46.8 gpm and a relief valve pressure of 3306 psi. Equipped with a standard blade capacity of 7.8 cu yd and featuring reliable transmission options, the D7R LGP offers unmatched efficiency and productivity for all your earthmoving needs.
Dimensions
| Ground Clearance | 2 ft (1 m)
|
| Height - Top of Cab | 12 ft (4 m)
|
| Length of Track on Ground | 10 ft (3 m)
|
| Length w/ Blade | 19 ft (6 m)
|
| Length w/o Blade | 16 ft (5 m)
|
| Width Over Tracks | 11 ft (3 m)
|
Engine
| Aspiration | Turbocharged
|
| Displacement | 638 cu in (10,455 cu cm)
|
| Engine Model | 3306T
|
| Gross Power | 257 hp (192 kw)
|
| Net Power | 240 hp (179 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)
|
| Fuel Capacity | 127 gal (479 l)
|
| Hydraulic Fluid Capacity | 14 gal (54 l)
|
| Operating Voltage | 24 volts
|
| Operating Weight | 59,700 lbs (27,079 kg)
|
Standard Blade
| Capacity | 8 cu yd (6 cu m)
|
| Height | 53 in (134 cm)
|
| Width | 15 ft (5 m)
|
Transmission
| Max Speed - Forward | 7 mph (11 kph)
|
| Max Speed - Reverse | 9 mph (14 kph)
|
| Number of Forward Gears | 3
|
| Number of Reverse Gears | 3
|
| Transmission Type | Power Shift
|
Undercarriage
| Ground Contact Area | 8,973 cu in (147,041 cu cm)
|
| Ground Pressure | 6.6 psi
|
| Number of Shoes per Side | 43
|
| Number of Track Rollers per Side | 7
|
| Standard Shoe Size | 36 in (91 cm)
|
| Track Gauge | 7 ft (2 m)
|