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The premium Kato HD820R excavator features outstanding performance and can be put into use directly upon arrival at the construction site. It is currently priced at over 150,000 yuan. This excavator has a stable working record of over 6,000 hours, demonstrating its reliability and durability under various working conditions. In terms of the power system, this aircraft is equipped with a high-performance diesel engine (the model may be original Kobelco or a high-quality brand of the same level), with an expected output power of 130 to 140 horsepower, ensuring strong power output and efficient fuel economy. Whether it's digging hard soil or moving heavy objects, it can handle them all with ease. The hydraulic system is a major highlight of this machine. It adopts advanced load sensing technology and is equipped with a high-quality variable piston pump and a high-efficiency hydraulic motor combination, which can achieve rapid response and smooth operation. Such a configuration not only enhances work efficiency but also effectively reduces maintenance costs. In addition, this Kato HD820R excavator also features excellent maneuverability and comfort design. The cab is spacious and bright, with a wide field of vision. The seat is adjustab
| Specifications | Value |
|---|---|
| No. | 978803 |
| Tonnage (tons) | 20 |
| Working weight (kg) | 19800 |
| Bucket capacity (m³) | Standard 0.8/ Enhanced 0.9 |
| Boom length (mm) | 5630 |
| Rod length (mm) | 2930 |
| Country of origin | Japan |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Mitsubishi 6D34-TLC1B |
| Rated power (kw/rpm) | 110/2050 |
| Cooling mode | water-cooling |
| Cylinder diameter × stroke (mm) | 104 x 115 |
| Maximum torque (N.m) | 580N*m/1400 |
| Number of cylinders (PCS) | 6 |
| Displacement (L) | 5.86 |
| Working form | Intercooler; Turbocharged engine; Direct injection |
| Ground specific pressure (Kpa) | 44 |
| Rotation speed (rpm) | 13 |
| Climbing ability (%) | 70% (35°) |
| Bucket digging force (kN) | Standard 136/ High power 144 |
| Rod digging force (kN) | Standard 99/ High Power 104 |
| Maximum tractive force (kN) | 179.5 |
| Travel speed (km/h) | 5.5/3.6 |
| Rotary hydraulic motor type | Constant piston motor |
| Type of walking hydraulic motor | Variable capacity piston motor with reducers on both sides |
| Maximum flow of main pump (l/min) | 235 x 2 |
| Traveling Hydraulic Circuit (Mpa) | 32.9 |
| Main pump type | Variable capacity piston pump ×2+ gear pump |
| Working Hydraulic Circuit (Mpa) | 31.4 |
| Bucket cylinders - Number × diameter × stroke (mm) | 1-120 x 1090 |
| Bucket rod cylinders - Number × diameter × stroke (mm) | 1-135 x 1630 |
| Boom cylinders - Number × diameter × stroke (mm) | 2-125 x 1315 |
| Fuel Tank (L) | 320 |
| Hydraulic Tank (L) | 156 |
| Engine Oil changes (L) | 22 |
| Coolant (L) | 23 |
| Hydraulic System (L) | 260 |
| Total transport length (mm) | 9500 |
| Total transport width (mm) | 2820 |
| Total transport height (mm) | 2970 (to hose top) |
| Full cab height (mm) | 2860 |
| Counterweight ground clearance (mm) | 1040 |
| Minimum ground clearance (mm) | 4650 |
| Minimum turning radius of front working device (mm) | 3460 |
| Back end turning radius (mm) | 2750 |
| Total track length (mm) | 4170 |
| Track gauge (mm) | 2220 |
| Track plate width (mm) | 600/700/800 |
| Total track width (mm) | 2820/2920/3020 |
| Track ground length (mm) | 3370 |
| Maximum digging radius (mm) | 9910 |
| Maximum digging depth (mm) | 6700 |
| Maximum excavation height (mm) | 9760 |
| Maximum unloading height (mm) | 6830 |
| Maximum vertical digging depth (mm) | 6120 |
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