Diesel Engine JAMZ-236B-4  | Power:
rated
operating |
169.1кВт (230 л.с)
158.1кВт (215 л.с) | | | Cylinder diameter | 130 mm | | | Piston stroke | 140 mm | | | Working capacity | 11.15 l | | | Crankshaft speed | 1800 rpm | | | Weight | 980 kg | | | Start-up | Electric starter | | | Air cleaner | Two-stage with a paper filtering element 238Н-1109080 at the second level, with a safety gauze | | Control | Steering mechanisms
Constantly closed steering clutches and belt brakes with the friction elements of high wearing capacity with force boosting | | Running Gear | Track bogies
With the bearing supports for the outrigger pumping axle and the transverse beam fastening. Seven bogie wheels and guide wheels on the friction bearings with seals Duo Cone. In two console carrier rollers with the same seal | | | Bearing surface length | | | Track gauge | 2080 mm | | | Track width | 560 or 690 mm | | | Ground pressure (BRA), MPa, with: | | - semispherical blade | 0.087/0.070 | | - straight blade | 0.084/0.068 | | Hydraulic System | | Type | Hydraulic separate aggregated | | | Hydraulic pump - Gear type НШ-100А-3Л, capacity is 180 l/ 1823 rpm, pressure is 20 MPa | |
Capacities | | Cooling liquid | 60 l | | | Fuel tank | 360 l | | | Crank case | 31 l | | | Transmission | 90 l | | | Final drive (each) | 8 l | | | Hydraulic tank | 90 l | | Some critical parameters of a tractor and attached implements are given in the overall diagram and in the table. Critical Parameters of Tractor Т12 and Attached Implements  | | Parameters | Dozer equipment with semispherical blade (Е) | Dozer Equipment with straight blade (В) | | Width of blade А, mm | 3730 | 3700 | | Height of blade В, mm | 1500 | 1345 | | Drawing prism volume, cubic meters | 7,5 | 4,75 | | Maximum lift D, mm | 1190 | 1240 | | Maximum deepening N, mm | 550 | 520 | | Maximum tilt К(К'), mm (degree) | 648 (10) | | Weight of dozer equipment, kg | 3100 | 2850 | | | Three-toothed ripper (R) | Single-toothed ripper (N) | | Maximum deepening Н, mm | 500 | 650 | | Maximum tooth lift over bearing surface Q, mm | 715 | 780 | | Quantity of tooth settings by height | 2 | 3 | | Weight of loosening equipment, kg | 2190 | 1550 | | | | Length of tractor with dozer-loosening equipment, Р, mm | 7490 | 7148 | | Operating weight, kg: | | - tractor | 18960 | | - tractor with dozer-loosening equipment | 24520 | 23630 | | | Overall Diagram of Tractor Т12
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