The perfect balance of roadhold characteristics, engine power and design of the bulldozing and ripping aggregate provides for the highest efficiency of CHETRA T20 at low cost of operations.
This bulldozer is used in mining industry, fuel and energy complex, geological exploration, forestry industry and construction sector.

Model	Т-20.02Ya	Т-20.02К	Т-20.02YaМ	Т-20.02КМ
Type	Full-tracked
Drawbar category	20
Engine, model	YaMZ-238DE2-28	Cummins QSM11	YaMZ-238DE2-28	Cummins QSM11
Rated power, kW (h.p.)	243 (330)	246 (335)	243 (330)	246 (335)
Operating power, kW (h.p.)	228 (310)
Engine capacity, l	14,86	11	14,86	11
Specific fuel consumption at operating power, g/kWh (g/HP-hr), not more	230 (169)
Transmission, type	Hydromechanical
Tractor idle speed, km/h, in forward/backward gear
I transmission	3,8 / 5,0	3,8 / 5,0	3,5 / 4,7	3,5 / 4,7
II transmission	6,8 / 8,7	6,8 / 8,7	6,4 / 8,4	6,4 / 8,4
III transmission	10,9 / 13,7	10,9 / 13,7	10,3 / 13,2	10,3 / 13,2
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	560	560	710	710
Clearance, mm, no less	530
Tractor wheeltrack, mm, no less	2100	2100	2 300	2 300
Base, mm	3 070	3 070	3 560	3 560
Bearing area, sq.m	3,44	3,44	5,06	5,06
Ground pressure, kgf/sq. cm, not more	0,96	0,96	0,69	0,69
Fuel tank, l	400
Ripper attachment
Type	Regulated single/multi-tooth
Teeth number	1 / 3
Weight, kg	2 521 / 3 598
Max penetration, mm	1 030 / 780
Bulldozer attachments
Blade	hemispherical		straight
Length x Height, mm	3 976 х 1 875	3 976 х 1 875	4 378 х 1 673	4 378 х 1 673
Storage tank, sq.m	10	10	8,5	8,5
Height above bearing surface, mm.	1 220
Blade penetration, mm .	590
Max. tilt control, degrees	±10
Weight, kg	5 140	5 140	3 965	3 965
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	4 811	4 811	4 812	4 812
Width, mm	2 696	2 696	3 010	3 010
Height, mm	3 885
Total weight (standard features, with full fueling, blade, ripper, operator), not more, kg	36 518	36 518	37 465	37 465

Front attachment / dimensions (WxH) / Bladefill volume (m³)

• SU Blade  / 3976 x 1875 / 10
• S Blade / 4378 x 1673 / 8,5
• U Blade / 4270 x 1920 / 11,7
• Coal Blade / 4270 x 2122 / 15

Back attachments

• ripper 1 tooth
• ripper 3 teeth
• winch

Other options available

• air conditioning
  

Chassis configuration       Track shoe width, mm

• standard                                                   560
• reclamation                                              710

Optionally configured attachment

• Automatic fire suppression system
• Auto lubrication system
• Overview video system
• Automatic control system for mining and transport complex ACS GTK "Karyer"
• Spark arrester
• Protective grate for cab
• LED headlights
• Radio set
• Fast refuel system

All other options by special order

Standard features

• Double glazed cab
• GLONASS/GPS satellite monitoring system
• Dependent and independent cabin heater
• Engine preheating system
• Temperature performance -50С +35С
• Audio system
• Reverse alarm
• Forward alarm
• Lateral rear mirrors
• Micro-compression seat with air suspension