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Proven reliability meets compact power in this 2012 Hyundai R55-7 mini excavator, now available from our Shandong Heze facility. With over a decade of service demonstrating exceptional build quality, this 5.5-ton workhorse continues to deliver consistent performance across diverse jobsites. Powered by the robust Yanmar 4TNV94L engine producing 40kW at 2200 rpm, this machine combines efficient fuel consumption with dependable output—engineered for longevity and sustained productivity.
- Built to Last: 2012 model with proven durability and ongoing operational capability
- Versatile Digging Performance: Maximum digging depth of 3820mm, reach of 6110mm
- Compact Maneuverability: 1770mm rear turning radius, 1865mm transport width for confined spaces
- Powerful Hydraulics: Dual 55 l/min variable axial piston pumps, 36.3kN bucket digging force
- Reliable Power Plant: Water-cooled 4-cylinder Yanmar engine, 3.054L displacement
- Impressive Climbing: 70% gradeability (35°) for challenging terrain
Currently located in Heze, Shandong, this field-tested excavator represent
| Specifications | Value |
|---|---|
| No. | 1037719 |
| Tonnage (tons) | 5 |
| Working weight (kg) | 5500 |
| Bucket capacity (m³) | 0.06-0.18 |
| Boom length (mm) | 2900 |
| Rod length (mm) | 1600 |
| Country of origin | Peking |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Yanmar Yanma 4TNV94L |
| Rated power (kw/rpm) | 40/2200 |
| Cooling mode | water-cooling |
| Number of cylinders (PCS) | 4 |
| Displacement (L) | 3.054 |
| Rotation speed (rpm) | 10 |
| Climbing ability (%) | 70/35 ° |
| Bucket digging force (kN) | 36.3 |
| Rod digging force (kN) | 26.7 |
| Travel speed (km/h) | 2.2-4.0 |
| Maximum flow of main pump (l/min) | 2 x 55 |
| Traveling Hydraulic Circuit (Mpa) | 220 |
| Rotary Hydraulic Circuit (Mpa) | 180 |
| Hydraulic crushing pipeline is standard | no |
| Main pump type | 2× variable axial piston pump + gear pump |
| Pilot Oil Circuit (MPa) | 35 |
| Fuel Tank (L) | 125 |
| Hydraulic Tank (L) | 80 |
| Engine Oil changes (L) | 92 |
| Total transport length (mm) | 6004 |
| Total transport width (mm) | 1865 |
| Total transport height (mm) | 2548 |
| Full cab height (mm) | 2548 |
| Counterweight ground clearance (mm) | 695 |
| Minimum ground clearance (mm) | 325 |
| Back end turning radius (mm) | 1770 |
| Total track length (mm) | 2525 |
| Track gauge (mm) | 1445 |
| Track plate width (mm) | 400 |
| Total track width (mm) | 1845 |
| Track ground length (mm) | 1990 |
| Maximum digging radius (mm) | 6110 |
| Maximum digging depth (mm) | 3820 |
| Maximum excavation height (mm) | 5652 |
| Maximum unloading height (mm) | 4010 |
| Maximum vertical digging depth (mm) | 3050 |
| Bulldozer lift or depth (mm) | There is no |
| Dodging plate width × height (mm) | There is no |
| Maximum excavation radius of stop surface (mm) | 5970 |
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