Product Description
| Specifications | Value |
|---|---|
| No. | 631708 |
| Tonnage (tons) | 29 |
| Working weight (kg) | 28500-29900 |
| Bucket capacity (m³) | 1.3 |
| Boom length (mm) | 6200 (Heavy arm) |
| Rod length (mm) | 3050 |
| Country of origin | Korea/Shanghai, China |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Volvo VOLVO D7D |
| Rated power (kw/rpm) | 153/1900 |
| Cooling mode | water-cooling |
| Cylinder diameter × stroke (mm) | 108 x 130 |
| Number of cylinders (PCS) | 6 |
| Displacement (L) | 7.1 |
| Working form | Turbocharging; Electric control direct injection; Charge air cooler |
| Ground specific pressure (Kpa) | 54.1 (when counterweight is 5.4 tons) |
| Rotation speed (rpm) | 10.2 |
| Climbing ability (%) | 70% (35°) |
| Bucket digging force (kN) | 181.4 (Standard mode) /198.4 (Extra Power mode) |
| Rod digging force (kN) | 127.6 (Standard mode) /139.5 (Extra mode) |
| Maximum tractive force (kN) | 230.5 |
| Travel speed (km/h) | 3.3/5.2 |
| Rotary hydraulic motor type | Axial piston hydraulic motor (with mechanical brake) |
| Type of walking hydraulic motor | Variable axial piston motor ×2 |
| Maximum flow of main pump (l/min) | 250 * 2 + 19 |
| Traveling Hydraulic Circuit (Mpa) | 34.3 |
| Rotary Hydraulic Circuit (Mpa) | 26.5 |
| Control Hydraulic Circuit (Mpa) | 3.9 |
| Main pump type | Variable axial piston pump ×2+ gear pump |
| Working Hydraulic Circuit (Mpa) | 31.4/34.3 |
| Bucket cylinders - Number × diameter × stroke (mm) | 1-140 x 1140 |
| Bucket rod cylinders - Number × diameter × stroke (mm) | 1-150 x 1745 |
| Boom cylinders - Number × diameter × stroke (mm) | 2-140 x 1480 |
| Fuel Tank (L) | 470 |
| Hydraulic Tank (L) | 195 |
| Engine Oil changes (L) | 32 |
| Coolant (L) | 44 |
| Hydraulic System (L) | 400 |
| Total transport length (mm) | 10400 |
| Total transport width (mm) | 3190 |
| Total transport height (mm) | 3290 (total height of big arm) |
| Full cab height (mm) | 3030 |
| Counterweight ground clearance (mm) | 1145 |
| Minimum ground clearance (mm) | 480 |
| Minimum turning radius of front working device (mm) | 4180 |
| Back end turning radius (mm) | 3050 |
| Total track length (mm) | 4870 |
| Track gauge (mm) | 2590 |
| Track plate width (mm) | Three teeth 600/700/800/900; Two teeth 700 |
| Total track width (mm) | 3190 |
| Track ground length (mm) | 4015 |
| Maximum digging radius (mm) | 10690 |
| Maximum digging depth (mm) | 7320 |
| Maximum excavation height (mm) | 10040 |
| Maximum unloading height (mm) | 7050 |
| Maximum vertical digging depth (mm) | 6200 |
| Maximum excavation radius of stop surface (mm) | 10490 |
| Maximum effective digging depth (mm) | 7140 |
Description
Volvo EC290BLC, more than one hundred thousand, the original paint of the whole vehicle, pure earthmoving machine, the original car plate shake all have Volvo logo, large pieces have not moved, pull home directly to work, perfect performance, hold tight
