- Category: Crawler Dozers ➔
- Manufacturer: Komatsu ➔
- Model: D65EX-12 ➔
The Komatsu D65EX-12 Crawler Dozer offers powerful performance and efficiency for heavy-duty construction and earthmoving tasks. With a turbocharged engine generating 190.5 horsepower and a maximum torque of 723.6 lbs-ft, this machine boasts impressive capabilities. Equipped with a torqueflow transmission, planetary gear system, and double-acting piston pump, the D65EX-12 delivers precise control and smooth operation. Its sturdy undercarriage, featuring 39 shoes per side and 24.1-inch shoe size, ensures reliable traction and stability on various terrains. From its spacious cab to the 7.4-cubic-yard blade capacity, the Komatsu D65EX-12 is built to excel in demanding work environments.
General Specifications
Dimensions
Height - Top of Cab | 10 ft (3 m)
|
Length of Track on Ground | 9 ft (3 m)
|
Length w/ Blade | 18 ft (5 m)
|
Engine
Aspiration | Turbocharged
|
Displacement | 674 cu in (11,042 cu cm)
|
Engine Model | S6D125E-2
|
Max Torque | 724 lbs ft (981 nm)
|
Net Power | 191 hp (142 kw)
|
Number of Cylinders | 6
|
Hydraulic System
Pump Flow Capacity | 56 gpm (210 lpm)
|
Pump type | Double acting piston
|
Relief Valve Pressure | 2987.8 psi
|
Operating Specifications
Cooling System Fluid Capacity | 14 gal (52 l)
|
Engine Oil Capacity | 10 gal (38 l)
|
Final Drives Fluid Capacity | 6 gal (24 l)
|
Fuel Capacity | 107 gal (406 l)
|
Hydraulic Fluid Capacity | 15 gal (55 l)
|
Operating Voltage | 24 volts
|
Operating Weight | 36,454 lbs (16,535 kg)
|
Standard Blade
Capacity | 7 cu yd (6 cu m)
|
Height | 56 in (143 cm)
|
Width | 11 ft (3 m)
|
Transmission
Max Speed - Forward | 4 mph (6 kph)
|
Max Speed - Reverse | 5 mph (8 kph)
|
Number of Forward Gears | 3
|
Number of Reverse Gears | 3
|
Transmission Type | Torqueflow Transmission planetary gear
|
Undercarriage
Ground Contact Area | 5,059 cu in (82,894 cu cm)
|
Ground Pressure | 7.2 psi
|
Number of Shoes per Side | 39
|
Number of Track Rollers per Side | 2
|
Standard Shoe Size | 24 in (61 cm)
|
Track Gauge | 6 ft (2 m)
|