Dozer Clearing Forest
LT4221T forest logging bulldozer is specially designed for the forest working environment, adopts the hydraulic drive and hydraulic control techonologies, featuring advanced and reasonable structure, stable performances, and light and flexile operations. The forward extended rollover protection structure can effectively protect the whole machine.
JOOMACH will be long-term partner of our customers, Faithful and trustworthy，provide a ten-year-term of spare parts supplying, to ensure that our customers always obtain good service support.
Forest Logging Buddozer
* CUMMINS NTA855-C280 diesel engine with turbocharger and fuel-feeding system is adopted as the power supplier for the machine, with low fuel consumption, high power performance and torque reservation.
* The diesel engine matches very well with the hydraulic torque converter and the transmission system, making a wide rotational speed range for machine traveling in high efficiency.
* Hydraulic driving system is adopted for the working device, with simple structure, flexibility and reliability.
* The hydraulic-assisting mode is adopted in the control system, making the machine can be operated easily.
* A mode of hanging balance beam is adopted in the traveling system, making the machine works well in rugged areas.
* A special cooling Mechanical winch and hydraulic winch can be chosen for different operational requirements.
PRODUCT PARAMETERS
| MODEL | LT4221T |
| Engine | Cummins NT855-C280 |
| Rated speed | 1800rpm |
| Rated power | 175kW |
| Forward I | 0~3.6km/h |
| Forward II | 0~6.5km/h |
| Forward III | 0~11.2km/h |
| Reverse I | 0~4.3km/h |
| Reverse II | 0~7.7km/h |
| Reverse III | 0~13.2km/h |
| Blade height | 1315mm |
| Blade width | 3725mm |
| Max. depth | 540mm |
| Max. lift | 1210mm |
| Max. climbing ability | ≥35° |
| Shoe width | 610mm |
| Min. ground clearance | 405mm |
| Ground pressure | 0.077Mpa |
| Min. turning radius | 3300mm |
| Grade ability | 30° |
| Blade Capacity | 6.4m³ |
| Productivity | 330m³/h |
| Cable winch Type | TJM20 |
| Rope diameter*length | Φ28×700m |
| Cable winch pull | 350KN |
| Rope working speed(outermost layer) | 0-15.9m/min |
| Cable winch system pressure | Hydraulic separetion combined |
| Cable winch weight | 3000kg |
| Operating Weight | 27836kg |
| Overall Dimensions（LxWxH） | 6887x3725x3454mm |
