308C CR Hydraulic Excavators
Posted By admin On November 12, 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 | Mitsubishi 4M40E1 | Mitsubishi 4M40E1 |
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Net Power | 54 hp | 41 kW |
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Gross power | 55 hp | 41 kW |
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Weights | ||
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Operating Weight | 17730 lb | 8040 kg |
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Dimensions | ||
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Max digging depth – standard stick | 13.45 ft | 4140 mm |
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Max reach ground level – standard stick | 20.67 ft | 6250 mm |
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Shipping length | 19.1 ft | 5830 mm |
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Center ground clearance | 1.25 ft | 384 mm |
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Track gauge | 6.1 ft | 1870 mm |
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Swing radius – rear | 4.2 ft | 1290 mm |
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Stick length – standard stick | 5.5 ft | 1665 mm |
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Stick length – long stick | 7.3 ft | 2110 mm |
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Max digging depth – long stick | 15.4 ft | 4690 mm |
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Max vertical dig depth – standard stick | 11.8 ft | 3600 mm |
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Max vertical dig depth – long stick | 13.5 ft | 4120 mm |
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Max reach ground level – long stick | 22.2 ft | 6770 mm |
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Max cutting height – standard stick | 24.2 ft | 7390 mm |
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Max cutting height – long stick | 25.6 ft | 7810 mm |
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Max dump height – standard stick | 17.2 ft | 5250 mm |
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Max dump height – long stick | 18.6 ft | 5670 mm |
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Engine Dimensions | ||
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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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Travel System | ||
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Travel speed – high | 3.3 mph | 5.3 km/h |
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Hydraulic System | ||
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Operating pressures – equipment | 3980 psi | 274.6 bar |
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Operating pressure – travel | 4550 psi | 313.8 bar |
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Operating pressure – swing | 3480 psi | 196.1 bar |
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Digging forces – stick (standard) | 7850 lb | 35 kN |
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Digging force – stick (long) | 6880 lb | 31 kN |
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Digging force – bucket | 9820 lb | 44 kN |
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Digging force – Bucket | 9820 lb | 44 kN |
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Swing System | ||
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Machine swing speed | 11.5 RPM | 11.5 RPM |
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Service Refill Capacities | ||
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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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Fuel tank | 30.4 gal | 115 L |
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Hydraulic tank | 14.5 gal | 55 L |
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Hydraulic system | 24.3 gal | |
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