Specification of Crawler Excavator
Overall Dimension
| Length(with bucket on ground) |
9760(mm) |
| Width(600mm crawler shoes ) | 3000(mm) |
| Ground length (in transportation) | 4510(mm) |
| Height(To the top of the boom) | 3280(mm) |
| Height(To the top of the cab) | 2775(mm) |
| Counter weight ground clearance | 1060(mm) |
| Track gauge | 2400(mm) |
| Tail swing radius | 2940(mm) |
| Min. ground clearance | 465(mm) |
| Rotating platform width | 2710(mm) |
| Counter weight clearance | 1060(mm) |
| Crawler ground length | 3720(mm) |
| overall length of crawler | 4510(mm) |
| Reach from swing center to tail | 2940(mm) |
| Standard arm length | 2900(mm) |
Main Technical Specification
| Operating weight |
21000KG |
| Rated bucket capacity | 0.9 (m3) |
| Max. breakout force | |
| Bucket digging force | 120.5KN |
| Arm crowding force | 97KN |
| Max. digging height | 9228mm |
| Max. dumping clearance | 6410(mm) |
| Max. digging depth | 6540mm |
| Max. digging reach | 10000(mm) |
| Min. front swing radius | 2870mm |
| Max. pulling force | 183KN |
| Max. travel speed(double modes) | 5.3/3.2km/h |
| Contact area pressure ratio | 41.83 Kpa |
| Pressure of system | 30Mpa |
| Max. grabble ability | 65° |
Diesel Engine
| Model |
Cummins 6BTA5.9-C173 |
| Type | Water cooling .Direct injection. Turbocharged. |
| Rated output | 126Kw/171HP @2150rpm |
| Inter-bore of cylinder/stroke | 105/125(mm) |
| Total exhaust of cylinder | 6.5(L) |
| Power of start motor | 4.5(KW) |
| Voltage of starting motor | 24(V) |
| Rated speed | 2150(r/min.) |
| Max. Torque | 583(N.m) |
| Starting type | Electric |
| Min. specific fuel consumption | 264(g/Kw.h) |
| Net weight | 489(Kg) |
Working Device Hydraulic System
| Main pump(Kawasaki , import from Japan) |
| Model K3V112DT |
Piston pump |
| Max. flow | 210×2L/min |
| Hydraulic motor | |
| Propel hydraulic motor | Two axial-piston motors |
| Swing hydraulic motor | Axial-piston motors |
| Safety valve | 32Mpa |
| Boom, arm and bucket circuit | 35.5Mpa |
| Propel circuit | 34Mpa |
| Swing circuit | 25Mpa |
| Control circuit | 3.9Mpa |
| Cylinders Inter-bore×cylinder stroke×diameter of piston-rod |
| Boom cylinder | Ф120*1221*Ф85(mm) |
| Arm cylinder | Ф135*1475*Ф95(mm) |
| Bucket cylinder | Ф115*1060*Ф80(mm) |
Swing System (swing motor: Toshiba, SG08E-161, import from Japan)
| Drive Type |
Hydraulic driven swing |
| Reduction unit | Double row planetary gearbox |
| Swing lubrication | Grease bath |
| Swing brake | Multi-plate wet brake |
| Swing speed | 13.5rpm |
Liquid Coolant and Lubricant
| Fuel tank(diesel tank) |
400(L) |
| Engine oil | 21.5(L) |
| Cooling System (water tank) | 27(L) |
| Track driver | 5.4(L) |
| Swing driver | 3.4(L) |
| Hydraulic oil | 220(L) |
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