Product Main

Quick Details

After-sales Service Provided: No overseas service provided
Certification: ISO9001, CE
Machine Weight: 12T
Moving Type: Crawler Excavator
Condition: Used
Make: Caterpillar
Year: 2012
Model Number: 312D2GC
Brand Name: Caterpillar
Place of Origin: China (Mainland)

Specifications

Specification
Engine
Make Caterpillar
Model C4.2 ACERT
Gross Power 97 hp 72.3 kw
Net Power 90 hp 67.1 kw
Displacement 259.4 cu in
4.3 L
Operational
Operating Weight 28483.7 lb 12920 kg
Fuel Capacity 66 gal 250 L
Cooling System Fluid Capacity 4.7 gal 17.9 L
Hydrauilc System Fluid Capacity 42.8 gal 162 L
Engine Oil Capacity 5.2 gal 19.5 L
Swing Drive Fluid Capacity 0.79 gal 3 L
Hydraulic System Relief Valve Pressure 5076.3 psi 35000 kPa
Hydraulic Pump Flow Capacity 33.5 gal/min 127 L/min
Swing Mechanism
Swing Speed 12.4 rpm
Swing Torque 22827.5 lb ft 30950 Nm
Undercarriage
Shoe Size 19.7 in 500 mm
Ground Pressure 6.1 psi 41.9 kPa
Max Travel Speed 3.4 mph 5.5 km/h
Drawbar Pull 25628.2 lb 114 kN
Track Gauge 6.5 ft in 1990 mm
Buckets
Reference Bucket Capacity 0.68 yd3 0.52 m3
Minimum Bucket Capacity 0.39 yd3 0.3 m3
Maximum Bucket Capacity 0.97 yd3 0.74 m3
Boom/Stick Option (HEX) 1
Boom/Stick Option (HEX) 1 Boom 5680mm (18' 7'') / Stick 2500mm (8' 2'')
Shipping Height of Unit 9.3 ft in 2830 mm
Shipping Length of Unit 25 ft in 7610 mm
Max Digging Depth 18.2 ft in 5540 mm
Max Reach Along Ground 26.8 ft in 8170 mm
Max Cutting Height 27.8 ft in 8480 mm
Max Loading Height 20 ft in 6100 mm
Max Vertical Wall Digging Depth 16.3 ft in 4980 mm
Boom/Stick Option (HEX) 2
Boom/Stick Option (HEX) 2 Boom 5680mm (18' 7'') / Stick 2800mm (9' 2'')
Shipping Height of Unit 9.7 ft in 2970 mm
Shipping Length of Unit 24.9 ft in 7590 mm
Max Digging Depth 19.2 ft in 5840 mm
Max Reach Along Ground 27.7 ft in 8430 mm
Max Cutting Height 28.1 ft in 8580 mm
Max Loading Height 20.4 ft in 6210 mm
Max Vertical Wall Digging Depth 16.9 ft in 5160 mm
Boom/Stick Option (HEX) 3
Boom/Stick Option (HEX) 3 Boom 5680mm (18' 7'') / Stick 3000mm (9' 10'')
Shipping Height of Unit 9.3 ft in 2830 mm
Shipping Length of Unit 25 ft in 7610 mm
Max Digging Depth 19.8 ft in 6040 mm
Max Reach Along Ground 28.3 ft in 8620 mm
Max Cutting Height 28.5 ft in 8700 mm
Max Loading Height 20.8 ft in 6340 mm
Max Vertical Wall Digging Depth 17.6 ft in 5360 mm
Dimensions
Width to Outside of Tracks 8.2 ft in 2490 mm
Height to Top of Cab 9.1 ft in 2760 mm
Ground Clearance 1.4 ft in 430 mm
Counterweight Clearance 3 ft in 915 mm
Tail Swing Radius 7 ft in 2140 mm
Length of Track on Ground 9.1 ft in 2780 mm

we also provide the following excavator and new spare parts for excavator .

Hitachi
EX100,  EX110WD, EX120, EX200, EX200LC, EX220,EX300,EX350,
EX450,ZX70,ZX120,ZX150 ,ZX220, ZX270, ZX450

Caterpillar
200 , 235 , 305, 307 , 312 , 320 ,330 , 324 , 325,  345

Komatsu
PC50, PC60,PC100, PC120, PC130, PC200, PC210, PC220, PC300
PC350 ,PC400, PC450

Kobelco
SK100, SK120, SK200, SK350