Product Description
| Specifications | Value |
|---|---|
| No. | 640987 |
| Tonnage (tons) | 21 |
| Working weight (kg) | 19900 |
| Bucket capacity (m³) | 0.5-1.1 |
| Boom length (mm) | 5700 |
| Rod length (mm) | 2900 |
| Country of origin | Xiamen (in Fujian Province) |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Isuzu AI-4HK1X (Tier 3) |
| Rated power (kw/rpm) | 117.3/1800 |
| Cooling mode | water-cooling |
| Cylinder diameter × stroke (mm) | 115 x 125 |
| Number of cylinders (PCS) | 4 |
| Displacement (L) | 5.193 |
| Working form | Four-stroke, direct injection, fully electronically controlled, turbocharged diesel engine with intercooling |
| Ground specific pressure (Kpa) | 45 |
| Rotation speed (rpm) | 11.5 |
| Climbing ability (%) | 70 |
| Bucket digging force (kN) | |
| Rod digging force (kN) | |
| Travel speed (km/h) | 3.4/5.6 |
| Rotary hydraulic motor type | Quantitative axial piston motor |
| Type of walking hydraulic motor | Variable axial piston motor |
| Maximum flow of main pump (l/min) | 422 |
| Traveling Hydraulic Circuit (Mpa) | 34.3 |
| Rotary Hydraulic Circuit (Mpa) | 29.4 |
| Main pump type | 2× variable axial piston pump |
| Working Hydraulic Circuit (Mpa) | 36.8 |
| Bucket cylinders - Number × diameter × stroke (mm) | 1-120-1010 |
| Bucket rod cylinders - Number × diameter × stroke (mm) | 1-140-1460 |
| Boom cylinders - Number × diameter × stroke (mm) | 2-120-1255 |
| Fuel Tank (L) | 410 |
| Hydraulic Tank (L) | |
| Engine Oil changes (L) | 23.1 |
| Coolant (L) | 26 |
| Total transport length (mm) | 9400 |
| Total transport width (mm) | 2800 |
| Total transport height (mm) | 2970 |
| Full cab height (mm) | 2940 |
| Counterweight ground clearance (mm) | 1040 |
| Minimum ground clearance (mm) | 460 |
| Minimum turning radius of front working device (mm) | 3600 |
| Back end turning radius (mm) | 2720 |
| Total track length (mm) | 4180 |
| Track gauge (mm) | 2200 |
| Track plate width (mm) | 600 |
| Total track width (mm) | 2800 |
| Track ground length (mm) | 3370 |
| Maximum digging radius (mm) | 9900 |
| Maximum digging depth (mm) | 6650 |
| Maximum excavation height (mm) | 9610 |
| Maximum unloading height (mm) | 6810 |
| Maximum vertical digging depth (mm) | 5960 |
| Bulldozer lift or depth (mm) | No bulldozer |
| Dodging plate width × height (mm) | No bulldozer |
| Maximum excavation radius of stop surface (mm) | 9730 |
| Maximum effective digging depth (mm) | 6470 |
Description
(Group Figure 1) The best new original Sumitomo 210, the original original of the whole car, the pure earthmoving vehicle, the chassis is 90% new, the speed of excavation is fast and soft, the acceptance of on-site random test machine, a lot of detailed video!
