SC450.8 Excavator
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With genuine Cummins engine and rated power of 252KW/1800rpm, SC450.8 excavator features large power
| Machine model | SC450.8 | SC450LC.8 | ||||||
| Weight | Kg | 45800 | 46500 | |||||
Engine | Model |
| Cummins QSM11 | |||||
Type |
| 4 strokes, water cooling, inline, turbo charged | ||||||
Cylinder no.- bore x stroke | mm | |||||||
Piston displacement | L{cc} | |||||||
| parameter | Rated output power | Kw/rpm | ||||||
| Max. torque | N.M/rpm | 254/1800 | ||||||
| Idling speed | Rpm | 1702/1250 | ||||||
| Lubricant capacity(oil pan) | L | |||||||
Start motor | kW | 24V, | ||||||
| Alternator | A | 24V, 70 | ||||||
| Battery | V,Ah | 12, 120×2 | ||||||
| Travel part | Carrier wheel | 2 pieces each side | ||||||
Supporting wheel | 7 pieces each side | 8 pieces each side | ||||||
Track shoe | Standard track shoe(600mm),46 pieces each side | Standard track shoe(700mm),49 pieces each side | ||||||
Optional track shoe | Standard track shoe(500mm) Standard track shoe(600mm) Standard track shoe(800mm) | |||||||
| Track center distance | mm | 2890(2390) | ||||||
| Track grounding length | mm | 4020 | 4360 | |||||
| Working device | Boom | mm | 7060 | |||||
| Arm | mm | 3380 | ||||||
| Bucket | 2.1M3 rock bucket | |||||||
| Hydraulic pump | type x quantity | l/min | K5V200DT ,variable displacement | ||||
| Flow | Mpa{kg/cm2} | Axial piston type:360×2 | ||||||
| Pressure setting | Axial piston type:34.3 {350} | |||||||
Control valve | KR3K hydraulic type | |||||||
| Hydraulic motor | travel motor | MAG-340VP ,Axial piston type(with brake valve and parking brake):×2 | ||||||
| slew motor | M5×130CHB,Axial piston type(with safety valve, parking brake):×2 | |||||||
| Hydraulic cylinder |
| Boom cylinder | Arm cylinder | Bucket cylinder | ||||
Type | Reciprocating piston type | Reciprocating piston type | Reciprocating piston type | |||||
Cylinder bore | mm | 160 | 190 | 170 | ||||
| Piston rod diameter | mm | 110 | 130 | 120 | ||||
| Stroke | mm | 1570 | 1800 | 1270 | ||||
