SANY Medium-Scale Excavators
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Medium Hydraulic Excavator: SY310C2

• Cummins engine optimizes performance with low noise and meets EPA Tier III emissions regulations.
• Positive flow hydraulic control system provides intelligent control, comfortable operation and high working efficiency.
• Advanced intelligent control system provides high reliability and low fuel consumption by total control of the engine, hydraulic and electronic systems.
• The car body has an X-shaped box section designed to resist bending and twisting forces.  
• Large box-typed boom and arm are compact, firm and durable with multi-plate fabrication in high stress areas.
• Fast, easy service has been designed with convenient filter access and user-friendly electronic diagnostics for increased productivity and reduced maintenance costs

Excavator Series Brochure

Excavator SY310C2 Summary

Machine SY310 Overall Weight 65,697lb (30,300kg) Standard Bucket Capacity 1.8yd³ (1.4m³) Performance   Maximum Travel Speed 3.2mph (5.5kph) Swing Speed 10.9rpm Towing Force 55,350lbf (246kN) Grade Ability 70% (35°) Ground Pressure 8.6psi (59.2kPa) Digging Force 47,250lbf (210kN) Digging Force of Bucket 36,192lbf (161kN) Hydraulic System Main Pump Variable swash-plate Maximum Pump Flow 2x70gpm (2x265L/mi) System Pressure 4,975psi (34.3MPa) Travel Pressure 4,975psi (34.3MPa) Swing Circuit Pressure 3,998psi (27.5MPa) Pilot System Pressure 566psi (3.9MPa) Boom Cylinder Diameter 5.5in (140mm) Boom Cyclinder Stroke 58in (1,480mm) Arm Cylinder Diameter 6.7in (170mm) Arm Cylinder Stroke 66in (1,685mm) Bucket Cylinder Diameter 5.5in (140mm) Bucket Cylinder Stroke 50in (1,285mm)

Engine Model Cummins QSC8.3 III Type 6-cylinder Turbo Diesel Rated Power 240/2,200hp/rpm Maximum Torque @ Full Load 800/1500 lbft/rpm Engine Bore Displacement 8.3L System Capacities Fuel Tank 143gal (540L) Hydraulic Oil Tank 90gal (340L) Engine Oil Pan 9gal (35L) Engine Cooling System 6.8gal (26L) Drive Units 2x1gal (2x4L) Slewing Drive 3gal (11.3L) Undercarriage   Shoe/Track 45 Drive Sprocket/side 2 Bottom Rollers/side 7 Standard Shoe 24in (600mm) Optional Shoes 27.5 or 31.5in (700 or 800mm)

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