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Model | HT18 | HT20 | |||
Machine Specfication and Function | Machine Specfication | Operating Weight(kg) | 1800 | 1950 | |
Bucket Capacity(m³) | 0.05 | 0.05 | |||
Max. Digging force(kN) | 15.2 | 15.2 | |||
Function | Tailless rotation | Yes | Yes | ||
Boom Swing | Yes | Yes | |||
Variable Tracks | Yes | No | |||
Traveling mode | Double speed | Single speed | |||
Transport Dimension | Transport length(mm) | 3572 | 3572 | ||
Transport width(mm) | 980/1300 | 1300 | |||
Transport height(mm) | 2356 | 2356 | |||
Working Range | Working Range | Max. digging depth(mm) | 2247 | 2247 | |
Max. digging radius(mm) | 4045 | 4045 | |||
Max. dumping height (mm) | 2452 | 2452 | |||
Constituent and Structural Style | Engine | Manufacture | Kubota | Laidong | |
Model | D1105 | 385B | |||
Discharge | Europe Ⅲ | Europe Ⅱ | |||
Engine power(kw/rpm) | 14.2/2200 | 18.4/2350 | |||
Hydraulic System | Rated pressure(Mpa) | 20.6 | 20.6 | ||
Type of hydraulic system | Load sensitivity | Load sensitivity | |||
Hydraulic Pump | Manufacture | Rexroth | China | ||
Structural Style | Plunger pump | Plunger pump | |||
Valve | Manufacture | Italy | China | ||
Swing Motor | Manufacture | Eaton | Eaton | ||
Structural Style | Orbit motor | Orbit motor | |||
Traveling Motor | Manufacture | Italy | China | ||
Structural Style | Plunger motor | Orbit motor+Reducer | |||
Track | Track | Rubber | Rubber |