Specific parameters:
| Machine type | MY-DFHCA802(G4) | MY-DFHC902 |
| Overall dimensions (mm) L X W X H | 4530X2140X2900 | 4530X2140X2900 |
| Diesel engine type | LR4A090-40 | LR4A100-40 |
| Rated power/speed (KW/min) | 59.5/2200 | 66.8/2200 |
| Gear (forward/backward) | 4-2 | |
| Theoretical speed of each gear | Go forward ：3.66,5.54,6.89,9.03 | |
| Back：3.50,5.58 | ||
| Gauge (mm) | 1435 | |
| Track ground length (mm) | 1622 | |
| Track plate width (mm) | 390 | |
| Minimum ground clearance (mm) | 260 | |
| Minimum working weight (kg) | 6500 | |
| Type and category of suspension mechanism | Hinged lever, two or three points, forced into the earth | |
| Maximum lifting force of suspension shaft (KN) | 14 | |
| Power output type | The post is not independent | |
| Power output speed | 750r/min single-axle head | |
| Dozer shovel type | Fixed straight shovel | |
| Shovel size (H X W) (mm) | 850X2462 | |
| Bulldozing depth (mm) | ≥330 | |
| Maximum lifting height of dozer (mm) | ≥700 | |
Main features:
1.CA802 (G4) /C902 crawler tractor new upgrade, the use of family-style appearance design, visual coordination; Mainly applicable to plow, rake as the main operation, optional shovel can take into account the dodging operation; In addition, optional rubber track or widened track to meet the needs of various terrain operations.
2.Supporting Dongfanghong LR4A series national four high pressure common rail diesel engine, using EGR+DOC+DPF technical route, no need to add urea, strong power; Based on multi-power fuel saving switch, a variety of modes can be adjusted, suitable for a variety of operations, good fuel economy.
3. Configuration (4F+2R) sliding gear shift transmission for field and earth moving operations. The end transmission adopts simple support beam structure to improve the support strength and reduce the end teeth. Travelling system adopts cylinder tensioning, convenient maintenance.
The main clutch adopts 12-inch single-acting clutch with braking device, which can effectively reduce the impact force, and
Easy to adjust and maintain.
4.The cab is newly upgraded, equipped with front and rear LED work lights, better line of sight at night; Equipped with heating and cooling air conditioning, driving more comfortable; Older cab, the overall comfort has been greatly improved.
5.New upgrade of the control system, left clutch and right brake, the control structure is consistent with the wheeled tractor, improve the handling adaptability; The main driver seat is a flexible seat with adjustable armrest suspension, which improves the driving comfort.
6. Self-developed combined digital instruments and performance monitoring system, real-time monitoring of engine and other working parameters, and to achieve fault diagnosis function, combined light switch integrated control.
7.The working device is located on the left side of the driver's seat for easy operation; The multi-way valve is newly upgraded, with small operating force and more stable and reliable; Front and rear dual hydraulic output, easy to match the use of diversified tools.
8.Suspension device strength upgrade, improve the stability of use. Lift with jump function, one step in place, automatic control of height, easy to manage the site, drop with floating function, to meet the needs of special operations.
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