308C CR Hydraulic Excavator
Posted By admin On November 13, 2007 @ 12:00 am In Boomerang | No Comments
Increased horsepower, better controllability, extended service intervals and a redesigned operator station increase your productivity and lower your operating costs.
Engine | Units: US | |
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Engine Model | 4M40E1 | 4M40E1 |
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Flywheel Power | 54 hp | 41 kW |
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Gross Power | 55 hp | 41 kW |
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ISO 9249 | 54 hp | 41 kW |
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SAE J1349 | 54 hp | 41 kW |
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EEC 80/1269 | 54 hp | 41 kW |
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Bore | 3.7 in | 95 mm |
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Stroke | 4 in | 100 mm |
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Displacement | 173 in3 | 2.84 L |
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Weights | ||
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Operating Weight | 17730 lb | 8040 kg |
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Operating Weight – Standard Undercarriage | 17730 lb | 8040 kg |
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Drive | ||
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Maximum Drawbar Pull | 12810 lb | 57 kN |
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Travel Speed | 3.3 mph | 5.3 km/h |
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Swing Mechanism | ||
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Swing Torque | 11800 lb ft | 16000 N·m |
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Swing Speed | 11.5 RPM | 11.5 RPM |
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Hydraulic System | ||
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Main Implement System – Maximum Flow (2x) | 17 gal/min | 64 L/min |
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Maximum Pressure – Implements | 3980 psi | 27460 kPa |
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Maximum Pressure – Travel | 4550 psi | 31380 kPa |
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Maximum Pressure – Swing | 3480 psi | 24030 kPa |
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Pilot System – Maximum Flow | 4.9 gal/min | 18.7 L/min |
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Pilot System – Maximum Pressure | 597 psi | 4120 kPa |
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Blade – Maximum Flow | 9 gal/min | 34 L/min |
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Blade System – Maximum Pressure | 2990 psi | 20600 kPa |
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Boom Cylinder – Bore | 4 in | 110 mm |
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Boom Cylinder – Stroke | 38.8 in | 985 mm |
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Stick Cylinder – Bore | 3.5 in | 90 mm |
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Stick Cylinder – Stroke | 36.7 in | 932 mm |
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Bucket Cylinder – Bore | 3.1 in | 80 mm |
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Bucket Cylinder – Stroke | 29.2 in | 742 mm |
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Service Refill Capacities | ||
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Fuel Tank | 30.4 gal | 115 L |
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Cooling System | 4 gal | 15 L |
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Engine Oil | 2.6 gal | 10 L |
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Swing Drive | .4 gal | 1.5 L |
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Final Drive (Each) | .34 gal | 1.3 L |
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Hydraulic System (Including Tank) | 24.3 gal | 92 L |
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Hydraulic Tank | 14.5 gal | 55 L |
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Sound Performance | ||
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Performance | ISO 6395 at 102 dB(A), ISO 6393 at 101 dB(A) | ISO 6395 at 102 dB(A), ISO 6393 at 101 dB(A) |
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Dimensions | ||
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Transport width | 91.34 in | |
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