CAT 312 Excavator


To rent this machine today call 978-762-7368


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Specifications

Engine

Flywheel Power 90 hp

Gross Power 97 hp

SAE J1349 90 hp

Bore 4 in

Stroke 5.1 in

Displacement 259 in3

Net Power – SAE J1349 90 hp

Weights

Operating Weight 28480 lb

Operating Weight – Standard Undercarriage 28480 lb

Operating Weight – Long Undercarriage 29650 lb

Swing Mechanism

Swing Torque 22830 lb ft

Swing Speed 12.4 RPM

Drive

Maximum Drawbar Pull 25600 lb

Travel Speed 3.4 mph

Hydraulic System

Main Implement System – Maximum Flow (2x) 33.5 gal/min

Maximum Pressure – Implements 4424 psi

Maximum Pressure – Travel 3340 psi

Maximum Pressure – Swing 3336 psi

Pilot System – Maximum Flow 9.5 gal/min

Pilot System – Maximum Pressure 598 psi

Blade System – Maximum Pressure 2990 psi

Boom Cylinder – Bore 4.3 in

Boom Cylinder – Stroke 40 in

Stick Cylinder – Bore 4.7 in

Stick Cylinder – Stroke 47.1 in

Bucket Cylinder – Bore 3.9 in

Bucket Cylinder – Stroke 37 in

Service Refill Capacities

Fuel Tank 66 gal

Cooling System 4.7 gal

Engine Oil 4.6 gal

Swing Drive (each) 0.79 gal

Final Drive (each) 0.79 gal

Hydraulic System (including Tank) 27.5 gal

Hydraulic Tank 23.9 gal

Standards

Cab/FOGS SAE J1356 FEB88 ISO 10262

Dimensions

Transport width 98 in

 

 


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