- Axles[9]
- Transmission[4]
- New Cars[2]
- Work Platforms[3]
- Chemical Transportation Equipment[1]
- Bulldozers[3]
- Concrete Mixers[7]
- Concrete Pumps[1]
- Concrete Truck[10]
- Excavators[7]
- Loaders[2]
- Other Construction Machinery[1]
- Pavers[1]
- Engines[1]
- Cranes[2]
- Lift Tables[1]
- Testing Equipment[1]
- City Bus[5]
- Fire Truck[3]
- Tow Truck & Wrecker[1]
- Special Transportation[9]
- Other Trailers[3]
- Truck Trailer[10]
- Cargo Truck[10]
- Dump Truck[10]
- Garbage Truck[7]
- Other Trucks[4]
- Sewage Suction Truck[2]
- Tanker Truck[9]
- Tractor Truck[10]
- Other Truck Parts[8]
- Truck Drivetrain & Axles[1]
- Truck Engine[10]
21 ton excavator
21 ton excavator
1.Max. working radius:9910mm
2.Bucket capacity:0.9m3
3.Engine:Cummins 6BTA5.9-C
21 ton excavator
1.Max. working radius:9910mm
2.Bucket capacity:0.9m3
3.Engine:Cummins 6BTA5.9-C
NO. | DESCRIPTION | SPECIFICATON | ||
1 | Main machine |
| ||
(1) | Working weight | 21470kg | ||
(2) | Bucket capacity | 0.90M3 | ||
(3) | Track width | 600mm/800mm | ||
(4) | Transport dimension | 9540*2980*3020(mm) | ||
(5) | Overall dimension | Length of track on ground | 3650mm | |
Ground clearance of counter weight | 1070mm | |||
Total length | 9540mm | |||
Total height | 3130mm | |||
Total width | 2980mm | |||
Track gauge | 2380mm | |||
Min. ground clearance | 490mm | |||
Track width | 600mm | |||
Track height | 945mm | |||
Tail swing radius | 2810mm | |||
(6) | Working range | Max. working radius | 9910mm | |
Max. digging depth | 6638 mm | |||
Max. vertical digging depth | 6057 mm | |||
Max. digging height | 9489mm | |||
Max. dump height | 6672mm | |||
Min. swing radius | 3650mm | |||
(7) | Performance | Ground pressure | 44Kpa/35Kpa | |
Swing speed | 12r/min | |||
Travelling speed high/low | 5.4/3.1km/h | |||
Grade ability | 35° | |||
Noise inside the cab | ≤80db(A) | |||
Fuel tank | 360L | |||
(5) | Engine | Company | Cummins 6BTA5.9-C | |
Type | 6 cylinder, inline, turbocharged | |||
Rated horsepower | 112KW/1950rpm | |||
Bore-stroke | 102*120mm | |||
Displacement | 5.9L | |||
Min. fuel consumption | ≤228g/kw.h | |||
Max. torque / revolution | 597Nm/1600rpm | |||
(6) | Main hydraulic pump | Company | KAWASAKI | |
Type | K3V112DT-1X7R-9N2P-1V | |||
Rated pressure | 31.4Mpa | |||
Max. delivery | 208*2L/min | |||
Pump type | 2*variable flow axial piston pump+1 gear pump | |||
Method of power adjustment | Gross power adjustment + variable power + negative flow control | |||
(7) | Swing motor | Company | KAWASAKI | |
Type | M5X130CHB-10A-12B/260-RG10D20K1 | |||
Rated pressure | 25.5Mpa | |||
Max. delivery | 129.2c/rev | |||
(8) | Travel motor | Company | JAPAN NEBTESCO | |
Type | GM35VL-A-75/130 | |||
| Rated pressure | 34.81MPa | ||
Max. delivery | 130.4cc/rev (max) | |||
(9) | The pressure of hydraulic control system | Working part | 31.4Mpa | |
Traveling part | 31.4Mpa | |||
Hydraulic oil tank | 160L | |||
Hydraulic oil filter | Double filter in the tank | |||
(10) | Swing system | Swing speed | 12RPM | |
Type | constant closed disc type brake with buffer function | |||
| (11) | Chassis system | Track feature | three grouser, grease tension |
Track rollers and carrier rollers | Floating sealing | |||
Quantity | 2 carrier rollers and 7 track rollers | |||
Brake type | Hydraulic brake | |||
(12) | Working equipment | Arm length | 5700mm | |
Rod length | 2800mm | |||
Bucket digging force | 120KN | |||
Rod crowed force | 95KN | |||
(13) | Driving cab | Cab | Imported cab, SAE certificate | |
Air-conditioner | Jiangsu chuang dao | |||
Seat | Direction adjustment | |||
Instrument panel | hour meter, engine revolution, oil temperature, water temperature, oil pressure. | |||
(14) | Electric instrument | Power | 24V | |
Company | XUZHOU KANG DA | |||
Battery | VARTA 160A.H | |||
