Categories ↠ Crawler Dozers ↠ Komatsu D65EX-12

Komatsu D65EX-12 Crawler Dozer

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.

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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)

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