Bulldozer D25
Bulldozer D25

Bulldozer D25

Made in Chelyabinsk!

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The D25 bulldozer is the heaviest machine based on the D25 tractor. Equipped with Bosch-Rexroth hydrostatic transmission. The bulldozer is equipped with a YMZ-652 turbocharged engine with a power of 412 hp. The bulldozer and equipment are controlled using joysticks.




linear, three-point support of crawler trucks with equalizer beam
load-bearing structure made of HSS steel, high welding accuracy
Track rollers lifetime lubricated, on sliding bearings (journals)
Number of track rollers 7 bottom rollers + side sprocket / 2 carrier rollers on each side
Track chain
41 track shoes
Track shoe width
560 mm
Track shoe grouser
80 mm
Bearing area 3.93 m2
Track adjuster hydraulic


Type hydrostatic with electronic control
Transmission hydraulic pump coupled with hydraulic motor with stepless transmission shift.
On-board gearboxes planetary (PMP, Italy)
Control electric and hydraulic servo
Brake system hydraulic (pilot-operated check valve), normally closed multiple-disc clutches


Type YMZ-652, turbocharged
Power, kW/hp 303/412
Operating volume 11,12 l
Generator 24V/55A
Storage battery 2*12V/ 2*132Ah
Pre-heating with autonomous heating function Webasto Thermo E 320

Implement Control

Type hydraulic, separate for each device
Hydraulic pump Hydrosila NSh-100
Output: 200 l/min
Max pressure: 20 MPa
Control valve sectional (Belarus)
Filtration double filtration: at suction, full-flow at discharge

Cab and Control

Cab hexagonal, improved visibility, with springs, twindow insulation, climate control system (heating and ventilation), cab air circulation, enlarged cab filter, circulation air filter, windscreen, rear window and door window wipers and washers, sun blind
ergonomic, with springs, two-point seat belt, seat switch
ROPS/FOPS, open door fixation
Travel and attachable implement control
4-position joysticks

Filling Values

Cooling system 80 l
Fuel tank
680 l
Engine lubrication system
35 l
Transmission and implement hydraulic system
200 l

Parameters under Load

Speed limit at 2100 rpm, km/h forward – 11, backward – 11;

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