311C Utility 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 | Cat® 3064T | Cat® 3064T |
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Flywheel Power | 79 hp | 59 kW |
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Gross Power | 82 hp | 61 kW |
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ISO 9249 | 79 hp | 59 kW |
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SAE J1349 | 79 hp | 59 kW |
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EEC 80/1269 | 79 hp | 59 kW |
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Bore | 4 in | 102 mm |
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Stroke | 5.1 in | 130 mm |
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Displacement | 259 in3 | 4.25 L |
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Weights | ||
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Operating Weight | 26410 lb | 11980 kg |
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Operating Weight – Standard Undercarriage | 26410 lb | 11980 kg |
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Drive | ||
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Maximum Drawbar Pull | 20680 lb | 92 kN |
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Travel Speed | 3.4 mph | 5.6 km/h |
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Swing Mechanism | ||
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Swing Torque | 23060 lb ft | 31270 N·m |
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Swing Speed | 10.6 RPM | 10.6 RPM |
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Hydraulic System | ||
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Main Implement System – Maximum Flow (2x) | 28 gal/min | 108 L/min |
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Maximum Pressure – Implements | 4340 psi | 29900 kPa |
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Maximum Pressure – Travel | 4980 psi | 34300 kPa |
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Maximum Pressure – Swing | 3410 psi | 23500 kPa |
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Pilot System – Maximum Flow | 6.4 gal/min | 24.3 L/min |
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Pilot System – Maximum Pressure | 600 psi | 4120 kPa |
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Blade – Maximum Flow | 14.1 gal/min | 53.2 L/min |
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Blade System – Maximum Pressure | 2990 psi | 20594 kPa |
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Boom Cylinder – Bore | 4 in | 100 mm |
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Boom Cylinder – Stroke | 40 in | 1002 mm |
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Stick Cylinder – Bore | 4.3 in | 110 mm |
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Stick Cylinder – Stroke | 47 in | 1194 mm |
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Bucket Cylinder – Bore | 4 in | 100 mm |
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Bucket Cylinder – Stroke | 37 in | 939 mm |
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Service Refill Capacities | ||
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Fuel Tank | 51.5 gal | 195 L |
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Cooling System | 4.6 gal | 17.5 L |
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Engine Oil | 5.2 gal | 19.5 L |
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Swing Drive | .8 gal | 3 L |
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Final Drive (Each) | .8 gal | 3 L |
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Hydraulic System (Including Tank) | 42.3 gal | 160 L |
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Hydraulic Tank | 24.3 gal | 92 L |
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Dimensions | ||
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Transport width | 30.31 in | 770 mm |
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