Swd7 bulldozers main advantages
Equipped with cummins engine powerful and reliable,allows the swd7 to doze through tough material.
Swd7 bulldozer is 230 horsepower track-type dozer with elevated sprocket, power shift drive, semi-rigid suspended and hydraulic controls.
This bulldozer integrate with modular design is easy to repair & maintenance, it relieves oil with difference pressure, the hydraulic system performs protecting environment and save energy with high working efficiency.Safety comfortable operation condition, electric monitoring and rops cabin with reliable entire quality, excellent service is your wise choosing.
It can be equipped with straight tilting blade, angle blade, coal pushing blade, u shape blade;Single shank ripper, three shanks ripper;Rops, fops, forest.Euro-ii emission cummins engine 230hp
Easy-operated cat.Tech.Power shift transmission
Reliable elevated cat tech.Undercarriage
Ergonomically designed cabin with rops
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Specifications
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Specifications
| Engine | |
| Model | Cummins |
| Type | Six-cylinder,water-cooled turbocharged,mechanical injection |
| Rated power | 185kw |
| Rated speed | 2100rpm |
| Implement hydraulic system | |
| Hydraulic flow rate | 170l/min |
| Hydraulic pressure | 20.0mpa |
| Pump type | High pressure gear pump |
| Control valve | Hydraulic operated pilot control |
| Under carriage system | |
| Sprocket | Elevated |
| Number of track rollers (each side) | 7 |
| Number of carrier rollers (each side) | (4 single, 3 double) |
| Number of front idler (each side) | 12 |
| Track type | Single grouser |
| Track tension | Hydraulic |
| Track pitch | 216mm |
| Track width | 560mm |
| Number of track shoes (each side) | 40 |
| Track length on ground | 2890mm |
| Ground clearance | 404mm |
| Main technical specification | |
| Operating weight(without ripper) | 23800kg |
| Ground pressure(without ripper) | 0.0719mpa |
| Grade ability | 58% |
| Overall dimensions (l×w×h,without ripper) | 5680×3550×3440mm |
| Max.Tractive force | 280kn |
| Working equipment | |
| Blade type | Semi-u |
| Width | 3500mm |
| Height | 1550mm |
| Max.Digging depth | 500mm |
| Max.Lift above ground | 1170mm |
| Tilting angle | 9° |
| Blade capacity | 8.5m3 |
| Transmission system | |
| Gear box | Power separating hydraulic mechanical type |
| Torque converter | Torque divider combined |
| Transmission assembly | Integrated bevel gear, multiple stage planetary gear box, speed changing control valve |
| Final drive | Two stage planetary reduction gear mechanism |
| Gear shifts(forward/reverse)travelling speed(km/h) | F3/r3 |
| Forward/reverse i | 3.9/4.8 |
| Forward/reverse ii | 6.5/8.2 |
| Forward/reverse iii | 10.9/13.2 |
| Service capacities | |
| Fuel tank | 450l |
| Water tank | 118l |
| Implement oil tank | 100l |
| Steering clutch | Oil-type, free-adjustment, multiple disc, pressed hydraulically |
| Steering brake | Pressed by spring, separated hydraulically,costant meshed type |
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