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Earthmoving
Hydraulic vibratory rollers are manufactured according to international advanced technology and by use of imported components from abroad. The machine is a double drum tandem vibratory roller. It is Primarily used for the compaction of road bituminous course, sand gravel mixtures and RCC material, Being universal compaction equipment for highway, municipal road, park area and industry ground etc.
Main Features
▲Full hydraulic two wheel drive and vibration.
▲Double frequency double vibration system.
▲Hydrostatic center articulated steering,patented crab mechanism.
▲Cabin with air conditioner, comfortable and spacious, the flexible steering seat f facilities the operation.
▲The driver's cabin can be turned on one side as a whole, to facilitate maintenance.
▲For-type frame, good hold0-down property.
▲Hydraulic pump and vibrating motors are of the products made by American manufacturer SAUER for German manufactures REXROTH.
| Main Technical Parameters | |||||
|---|---|---|---|---|---|
| > | NKC212 | NKC214 | NKC210> | NKC208 | |
| Operating mass | kg | 12000 | 14000 | 10000 | 8000 |
| Font axle load | kg | 6000 | 7000 | 5000 | 4000 |
| Rear axle load | kg | 6000 | 7000 | 5000 | 4000 |
| Stactic linear load | N/cm | 286 | 333 | 238 | 231 |
| Form of frame | fork-type | fork-type | fork-type | fork-type | |
| Crabwise movement distance | mm | ±170 | ±170 | ±170 | ±170 |
| Water tank capacity | L | 2x600 | 2x600 | 2x400 | 2x400 |
| Fuel tank capacity | L | 154 | 154 | 80 | 80 |
| Hydraulic tank capacity | L | 65 | 65 | 65 | 65 |
| Vibration fraquency | mm | ||||
| High ampl | 0.8 | 0.8 | 0.67 | 0.67 | |
| Low ampl | 0.4 | 0.4 | 0.34 | 0.34 | |
| Vibration fraquency | hz | ||||
| High ampl | 40 | 40 | 45 | 45 | |
| Low ampl | 46 | 46 | 50 | 50 | |
| Centrifugal force | kN | ||||
| High ampl | 160x2 | 160x2 | 90x2 | 90x2 | |
| Low ampl | 90x2 | 90x2 | 69x2 | 69x2 | |
| Travel speed | km/h | 0-12 | 0-12 | 0-11.1 | 0-11.1 |
| Turning radius | mm | 7000 | 7000 | 6000 | 6000 |
| Grade ability | % | 40 | 40 | 40 | 40 |
| Steering angle | ±35 | ±35 | ±35 | ±35 | |
| Drum diameter | mm | 1350 | 1350 | 1150 | 1150 |
| Drum width | mm | 2100 | 2100 | 1730 | 1730 |
| Drum rim thickness | mm | 20 | 20 | 16 | 16 |
| Transverse swing angle of the vibrating wheel | ±8 | ±8 | ±8 | ±8 | |
| Type of water spray | pressure | pressure | pressure | pressure | |
| Wheel base | mm | 3717 | 3717 | 3217 | 3217 |
| Overall length | mm | 5062 | 5062 | 4558 | 4558 |
| Overall width | mm | 2250 | 2250 | 1840 | 1840 |
| Overall hieght | mm | 3000 | 3000 | 2674 | 2674 |
| Ground clearance | mm | 324 | 324 | 324 | 324 |
| Diesel model | Cummins6BT5.9 | Cummins6BT5.9 | Cummins4BT3.9 | Cummins4BT3.9 | |
| Diesel power | kW | 110 | 110 | 75 | 75 |
| Diesel speed | r/min | 2300 | 2300 | 2400 | 2400 |
