TY220 bulldozer is semi-rigid suspended, hydraulic transfer, hydraulic controlled track type bulldozer. Planetary, power shift transmission which is Unilever operated. The operation system designed according to human and machine engineering makes operation more easily, efficiently and accurately. Strong power, excellent performances, high operation efficiency and wide view show the advantage features.
● Main specifications
Operation weight (including ripper) (Kg): 23500
Ground pressure(including ripper) (KPa): 77
Track gauge(mm): 2000
Dozing capacity (m): 6.4
Blade width (mm): 3725
Max. digging depth (mm): 540
Overall dimensions (mm):5460×3725×3395
Type: Weichai CUMMINS NT855-C280S10
Rated revolution (rpm): 2000
Rated power (KW/HP):175
Max. torque (Nm/rpm): 1030/1300
Rated fuel consumption(g/KWh): 205
Type: Swing type of sprayed beam
Suspended structure of equalizer bar: 6
Number of track rollers (each side): 6
Number of carrier rollers (each side):2
Pitch (mm): 216
Width of shoe (mm): 560
Gear 1st 2nd 3rd
Forward (Km/h) 0-3.6 0-6.5 0-11.2
Backward (Km/h) 0-4.3 0-7.7 0-13.2
Implement hydraulic system
Max. system pressure (MPa): 14
Pump type: Gears pump
Torque converter: 3-element 1-stage 1-phase
Transmission: Planetary, power shift transmission with three speeds forward and three speeds reverse, speed and direction can be quickly shifted.
Steering clutch: Wet, multi-disc, spring loaded, hydraulically separated, hydraulic control.
Braking clutch: Wet type, floating band structure, foot brake with hydraulic booster.
Final drive: 2-stage speed reduction of spur gear, splash lubrication.
Blade type: Straight-tilting blade
Width of blade: 3725 mm
Height of blade: 1317