XCG 450LC-8 crawler hydraulic excavator
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| Overall dimensions | |
|
Length (with bucket on ground), mm |
11576 |
| Width (600 mm crawler shoes ), mm | 3350 |
| Bucket width, mm | 1598 |
| Height (To the top of the cab), mm | 3162 |
| Overall height, mm | 3800 |
| Counter weight ground clearance, mm | 1270 |
|
Track gauge, mm |
2750 |
| Tail swing radius, mm | 3600 |
| Min. ground clearance, mm | 526 |
| Rotating platform width, mm | 3210 |
| Counter weight height, mm | 2370 |
| Crawler ground length, mm | 4250 |
| Main Technical Specification | |
|
Operating weight, kg |
44800 |
| Rated bucket capacity, m³ | 1.9 |
|
Bucket digging force, kN |
265.5 |
|
Arm crowding force, kN |
212.2 |
| Max.digging height, mm | 11118 |
| Max. dumping clearance, mm | 8054 |
| Max.digging depth, mm | 7621 |
| Max.vertical wall digging depth, mm | 4378 |
| Max.digging reach, mm | 11605 |
| Min.front swing radius, mm | 3600 |
|
Max.plling force, kN |
319 |
|
Ground pressure, MPa |
74 |
|
Max.travel speed (double modes), km/h |
5.8 / 3.4 |
| Diesel engine | |
| Model | AA-6WGIT |
| Type | water cooled, direct injection, turbocharged |
|
Rated output, kW / h.p. |
235.4 / 320 |
| Inter-bore of cylinder / stroke, mm | 147 / 154 |
|
Total exhaust of cylinder, L |
15.681 |
|
Power of start motor, kW |
7 |
|
Voltage of starting motor, V |
24 |
|
Rated speed, r.p.m. |
1800 |
|
Max. torque, N.m. |
1275 |
| Starting type | Electric |
|
Min. specific fuel consumption, g/kW.h |
222.4 |
|
Net weight, kg |
1125 |
| Working Device Hydraulic System | |
| Model | Piston pump |
|
Max. flow, L/min |
2 × 330 |
| Hydraulic motor | |
| Propel hydraulic motor | Two axial-piston motors |
| Swing hydraulic motor | Axial-piston motors |
|
Safety valve, MPa |
35.3 |
| Boom, arm and bucket circuit, MPa | 34.3 |
| Propel circuit, MPa | 34.3 |
| Swing circuit, MPa | 28.4 |
| Control circuit, MPa | 3.9 |
| Swing System | |
| Drive type | Hydraulic driven swing |
| Reduction unit | Double row planetary gearbox |
| Swing lubrication | Grease bath |
| Swing brake | Multi-plate wet brake |
|
Swing speed, r.p.m. |
8.5 |
| Liquid coolant and lubricant | |
|
Fuel tank (diesel), L |
650 |
|
Engine oil, L |
47 |
|
Cooling system (water tank), L |
60 |
|
Hydraulic oil, L |
500 |
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