MYSD7N/MY7NLGP
MINGYANG
▲ 230HP bulldozer is track-type bulldozer with elevated sprocket, power shift drive, semi-rigid suspended and hydraulic controls. It is with modular design, easy to repair & maintenance. Pilot hydraulic control with high working efficiency. According to the man-machine engineering design, the control system is smart and accurate. It is equipped with multi-function display and ROPS cabin.
▲ It can be equipped with U-blade, single shank ripper, three shanks ripper etc.. It is an ideal machine used in communication construction, oil field, power, mining etc. large earth moving projects.
| Model | Unit | MYSD7N(230HP) | MY7NLGP(230HP) | 
| Dozer | Tilt | Tilt | |
| Operation weight | kg | 24800 | 26800 | 
| Ground pressure | kpa | 74.1 | 46.2 | 
| Track gauge | mm | 1980 | 2235 | 
| Min.ground clearance | mm | 404 | 484 | 
| Gradient | 30°/25° | 30°/25° | |
| Dozing capacity | m³ | 8.1 | 5.8 | 
| Blade width | mm | 3552 | 4382 | 
| Overall dimensions | mm | 5677×3552×3402 | 5473×4382×3482 | 
| Engine type | Cummins.NT855-C280S10 Weichai.WD12G250E302 | ||
| Rated revolution | rpm | 2100 | |
| Rated power | kw | 185 | |
| Max. torque | N.m/rpm | 1200/1300-1400 | |
| Rated fuel consumption | g/kw.h | ≤235 | |
| Undercarriage system | The track is triangle shape.The sprocket is elevated. | ||
| Number of track rollers (each side) | 7 | 7 | |
| Number of carrier rollers (each side) | 1 | ||
| Pitch | mm | 216 | |
| Width of shoe | mm | 560 | 910 | 
| Gear | |||
| Forward | km/h | 1st:0-3.9 2nd:0-6.5 3rd:0-10.9 | 1st:0-3.9 2nd:0-6.5 3rd:0-10.9 | 
| Backward | km/h | 1st:0-4.8 2nd:0-8.2 3rd:0-13.2 | 1st:0-4.8 2nd:0-8.2 3rd:0-13.2 | 
| Torque converter | Torque conver is power separating hydraulic-mechanic type. | ||
| Transmission | Planetary, power shift transmission with three speeds forward and three speeds reverse, speed and direction can be quickly shifted. | ||
| Steering clutch | The steering clutch is hydraulic pressed, usually separated clutch. | ||
| Braking clutch | The braking clutch is pressed by spring,separated hydraulic, meshed type. | ||
| Final drive | The final drive is two-stage planetary reduction gear mechanism, splash lubrication. | ||
 Tel:00852-56158988
 Email:my@ymo.hk
 Add:Room S032, 2/F, The Capital 61-65 Chatham Road South, Tsim Sha Tsui, Kowloon, Hong kong.