CHETRA T15

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GENERAL CHARACTERISTICS

Heavy-duty tractor designed for industrial, oil/gas, hydrotechnical construction and mining applications. Features three-point semi-rigid suspension with displaced pivot shaft and micro-sprung idler for superior traction, reduced undercarriage impact loads, and improved working conditions. Technical specifications are for reference - contact company representatives for exact specifications.

Key highlights for this heavy-duty model:

More powerful engines (up to 263 h.p.)
Larger blade capacities (up to 9.2 m³)
Heavy-duty winch (30,000 kgf capacity)
Enhanced undercarriage for mining applications
Larger fuel tank (400 liters)
More robust ripper attachments

Specifications

Model	Т-15.02Ya	Т-15.02К	Т-15.02YaМ	Т-15.02КМ
Type	Full-tracked
Drawbar category	15
Engine, model	YaMZ-238 ND7-1	Cummins QSC8.3	YaMZ-238 ND7-1	Cummins QSC8.3
Rated power, kW (h.p.)	184 (250)	193 (263)	184 (250)	193 (263)
Operating power, kW (h.p.)	174 (235)	180 (245)	174 (235)	180 (245)
Engine capacity, l	14,86	8,3	14,86	8,3
Specific fuel consumption at operating power, g/kWh (g/HP-hr), not more	230 (169)	227 (167)	230 (169)	227 (167)
Transmission, type	Hydromechanical
Tractor idle speed, km/h, in forward/backward gear
I transmission	3,9 / 5,1	3,9 / 5,2	3,9 / 5,1	3,9 / 5,2
II transmission	6,9 / 9,0	7,1 / 9,1	6,9 / 9,0	7,1 / 9,1
III transmission	11,1 / 14,2	11,1 / 14,7	11,1 / 14,2	11,1 / 14,7
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	70
Shoe width, mm	560	560	810	810
Clearance, mm, no less	490
Tractor wheeltrack, mm, no less	2000	2000	2 150	2 150
Base, mm	2865	2865	3 022	3 022
Bearing area, sq.m	3,21	3,21	5,50	5,50
Ground pressure, kgf/sq. cm, not more	0,87	0,87	0,56	0,56
Fuel tank, l	400
Ripper attachment
Type	Unregulated single/multi-tooth
Teeth number	1 / 3
Weight, kg	2265 / 2475
Max penetration, mm	700
Bulldozer attachments
Blade	hemispherical
Length x Height, mm	3 794 х 1 544	3 794 х 1 544	4 100 х 1 542	4 100 х 1 542
Storage tank, sq.m	6,8	6,8	9,2	9,2
Height above bearing surface, mm.	1 105	1 105	890	890
Blade penetration, mm .	555	555	440	440
Max. tilt control, degrees	±10
Weight, kg	3 810	3 810	3 610	3 610
Winch
Maximum winch effort of locomotive unit, kgf, not less:	30000
Winch rope length, m	75
Winding speed of first layer of rope on the winch drum (calculated), m/min, no less:	10
Overall dimensions of the tractor without attachments not more than
Length, mm	4 520	4 520	4 900	4 900
Width, mm	2 640	2 640	3 010	3 010
Height, mm	3 812	3 812	3 832	3 832
Total weight (standard features, with full fueling, blade, ripper, operator), not more, kg	28 300	28 300	29 980	29 980