Product Description
Equipped with a Cummins QSB7 engine, the Hyundai R215VSN delivers 125 kW of power at 1900 rpm, ensuring robust performance. This model features a two-variable plunger pump as its main pump, providing a maximum flow of 2*222 l/min, and is complemented by an axial piston motor with automatic braking for rotary hydraulic operations. The walking hydraulic system is powered by a two-speed axial plunger motor, complete with a brake valve and parking brake, enhancing operational control and safety.
- Engine Type: Cummins QSB7
- Rated Power: 125 kW at 1900 rpm
- Main Pump: Two variable plunger pump, 2*222 l/min
- Hydraulic Motor: Axial piston motor with automatic braking
- Walking Hydraulic Motor: Two-speed axial plunger motor with brake valve and parking brake
Located in 四川泸州, this 21-ton excavator boasts a bucket capacity of 0.83 m³, a boom length of 5650 mm, and a rod length of 2700 mm, making it ideal for demanding construction tasks. Its advanced hydraulics and reliable engine ensure high efficiency and durability, setting a new standard in the industry.
| Specifications | Value |
|---|---|
| No. | 1001527 |
| Tonnage (tons) | 21 |
| Working weight (kg) | 19900 |
| Bucket capacity (m³) | 0.83 |
| Boom length (mm) | 5650 |
| Rod length (mm) | 2700 |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Cummins QSB7 |
| Rated power (kw/rpm) | 125/1900 |
| Cooling mode | water-cooling |
| Cylinder diameter × stroke (mm) | 107*124 |
| Maximum torque (N.m) | 67/1500 |
| Number of cylinders (PCS) | 6 |
| Displacement (L) | 6.7 |
| Rotation speed (rpm) | 11.4 |
| Climbing ability (%) | 70 |
| Travel speed (km/h) | 5.9/3.8 |
| Rotary hydraulic motor type | Axial piston motor with automatic braking |
| Type of walking hydraulic motor | Two-speed axial plunger motor with brake valve and parking brake |
| Maximum flow of main pump (l/min) | 2*222 |
| Main pump type | Two variable plunger pump |
| Bucket cylinders - Number × diameter × stroke (mm) | 1*120*80*1120 |
| Bucket rod cylinders - Number × diameter × stroke (mm) | 1*140*95*1570 |
| Boom cylinders - Number × diameter × stroke (mm) | 2*125*85*1320 |
| Pilot pump type | Gear pump |
| Fuel Tank (L) | 340 |
| Hydraulic Tank (L) | 180 |
| Engine Oil changes (L) | 24 |
| Coolant (L) | 35 |
| Hydraulic System (L) | 270 |
| Total transport length (mm) | 9500 |
| Total transport width (mm) | 2800 |
| Total transport height (mm) | 2970 |
| Counterweight ground clearance (mm) | 1060 |
| Minimum turning radius of front working device (mm) | 3470 |
| Back end turning radius (mm) | 2830 |
| Number of sprockets (single side) (each) | 2 |
| Number of wheels (single side) (each) | 7 |
| Number of track plates (single side) (PCS) | 46 |
| Maximum digging radius (mm) | 9720 |
| Maximum digging depth (mm) | 6550 |
| Maximum excavation height (mm) | 9640 |
| Maximum unloading height (mm) | 6830 |
| Maximum vertical digging depth (mm) | 5920 |
| Maximum excavation radius of stop surface (mm) | 9550 |
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