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2020 Caterpillar 312C

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Product Description

This 2020 Caterpillar 312C excavator offers reliable performance for demanding construction and excavation projects. Equipped with original electrical systems and factory air conditioning, this machine ensures operator comfort during extended work shifts. The hydraulic system delivers smooth operation and robust travel performance, while the responsive controls provide efficient cycle times for increased productivity.

Year: 2020
Brand: Caterpillar
Model: 312C
Location: Guangdong, China
Original electrical components
Factory-installed air conditioning
Strong hydraulic performance
Well-maintained undercarriage

This pre-owned excavator represents solid value for contractors seeking dependable mid-size equipment. Suitable for site preparation, trenching, material handling, and general earthmoving applications. Available for inspection in Guangdong province.

Specifications	Value
No.	1177380
Tonnage (tons)	12
Working weight (kg)	12777.7
Bucket capacity (m³)	0.55
Boom length (mm)	4650
Rod length (mm)	3000
Country of origin	Japan/Xuzhou
power	Traditional power
manufacturer	Joint venture/Import
bucket	backhoe
Engine type	3046T
Rated power (kw/rpm)	70.1/1950
Cooling mode	water-cooling
Cylinder diameter × stroke (mm)	102 x 130
Number of cylinders (PCS)	6
Displacement (L)	4.3
Rotation speed (rpm)	12.9
Climbing ability (%)	70/35 °
Bucket digging force (kN)	62
Rod digging force (kN)	96
Travel speed (km/h)	3.4/5.5
Main overflow set pressure (Mpa)	34.3
Maximum flow of main pump (l/min)	126.8
Traveling Hydraulic Circuit (Mpa)	3.5
Rotary Hydraulic Circuit (Mpa)	2.3
Hydraulic crushing pipeline is standard	no
Working Hydraulic Circuit (Mpa)	3.05
Pilot Oil Circuit (MPa)	4.12
Bucket cylinders - Number × diameter × stroke (mm)	100 x 939
Bucket rod cylinders - Number × diameter × stroke (mm)	120 x 1197
Boom cylinders - Number × diameter × stroke (mm)	110 x 1015
Fuel Tank (L)	250
Hydraulic Tank (L)	150
Engine Oil changes (L)	17.5
Coolant (L)	17.9
Hydraulic System (L)	162(including fuel tank)
Total transport length (mm)	7570
Total transport width (mm)	2590
Total transport height (mm)	2760
Full cab height (mm)	2760
Counterweight ground clearance (mm)	915
Minimum ground clearance (mm)	430
Total track length (mm)	3490
Track gauge (mm)	1990
Track plate width (mm)	500
Total track width (mm)	2590
Track ground length (mm)	2780
Maximum digging depth (mm)	5550
Maximum excavation height (mm)	8475
Maximum unloading height (mm)	6095
Maximum vertical digging depth (mm)	4970
Bulldozer lift or depth (mm)	No bulldozer
Dodging plate width × height (mm)	No bulldozer
Maximum excavation radius of stop surface (mm)	8175