CHETRA T25

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GENERAL CHARACTERISTICS

Ultra-heavy-duty bulldozer designed for demanding industrial, oil/gas, and mining applications (including gold and diamond mining). Features modular design for simplified maintenance and prestart heater for reliable operation in extreme conditions. The machine combines exceptional power with advanced engineering for maximum productivity in harsh environments. Technical specifications are for reference - contact company representatives for exact specifications.

Key highlights for this mining-class bulldozer:

Ultra-powerful engines (441-446 h.p.)
Massive blade capacities (up to 15.8 m³)
Heavy-duty rippers with extreme penetration (up to 1400mm)
Large fuel tank (700 liters)
High ground clearance (600mm)
Industrial-grade undercarriage with 80mm grouser height
Advanced fire safety system (SARPIS® AFSCS)
Modular design for easier maintenance

Specifications

Model	Т-25.02Ya	Т-25.02К	ТМ-25.02Ya	ТМ-25.02К
Type	Full-tracked
Drawbar category	25
Engine, model	YaMZ-8501.10	Cummins QSX15	YaMZ-8501.10	Cummins QSX15
Rated power, kW (h.p.)	324 (441)	328 (446)	324 (441)	328 (446)
Operating power, kW (h.p.)	298 (405)	308 (419)	298 (405)	308 (419)
Engine capacity, l	25,86	15	25,86	15
Specific fuel consumption at operating power, g/kWh (g/HP-hr), not more	237 (174)	220 (162)	237 (174)	220 (162)
Transmission, type	Hydromechanical
Tractor idle speed, km/h, in forward/backward gear
I transmission	4,1 / 5,1
II transmission	7,5 / 9,1
III transmission	12,7 / 15
Undercarriage	Three-point semirigid suspension with remote bogie trunnion
Number of track rollers (on each side)	7	7	8	8
Number of support rollers (on each side)	2
Tracks	aggregated, with a single grouser
Grouser height, mm	80
Shoe width, mm	610	610	840	840
Clearance, mm, no less	600
Tractor wheeltrack, mm, no less	2 300	2 300	2 520	2 520
Base, mm	3 280	3 280	3 532	3 532
Bearing area, sq.m	4,00	4,00	5,93	5,93
Ground pressure, kgf/sq. cm, not more	1,24	1,24	0,81	0,81
Fuel tank, l	700
Ripper attachment
Type	Regulated single / multi-tooth
Teeth number	1 / 3
Weight, kg	4 131 / 4 915
Max penetration, mm	1 292 / 1 400
Bulldozer attachments
Blade	hemispherical
Length x Height, mm	4 270 х 1 910	4 270 х 1 910	5 262 х 1 910	5 262 х 1 910
Storage tank, sq.m	11,9	11,9	15,8	15,8
Height above bearing surface, mm.	1 235
Blade penetration, mm .	600
Max. tilt control, degrees	±11
Weight, kg	6 680	6 680	6 260	6 260
Overall dimensions of the tractor without attachments
Length, mm	5 100
Width, mm	3 076	3 076	3 360	3 360
Height, mm	4 135	4 135	4 015	4 015
Total weight (standard features, with full fueling, blade, ripper, operator), not more, kg	48 935	48 935	50 930	50 930