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2020 Caterpillar 312C

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Product Description

Well-maintained 2020 Caterpillar 312C hydraulic excavator available in Guangdong, China. This machine has been inspected and verified for reliable performance with smooth, coordinated hydraulic action across all functions. Ready for immediate deployment to active job sites without additional servicing required.

The Cat 312C is recognized for its balanced combination of digging power, fuel efficiency, and operator comfort in the 12-ton class. This unit demonstrates consistent performance characteristics expected from Caterpillar's proven design.

  • Year: 2020
  • Model: Caterpillar 312C
  • Location: Guangdong Province, China
  • Condition: Performance verified, work-ready
  • Hydraulics: Coordinated operation confirmed
  • Availability: Immediate

Machine available for inspection and testing in Mazhangin District. Suitable for contractors seeking dependable excavation equipment with documented operational integrity.

SpecificationsValue
No.1163047
Tonnage (tons)12
Working weight (kg)12777.7
Bucket capacity (m³)0.55
Boom length (mm)4650
Rod length (mm)3000
Country of originJapan/Xuzhou
powerTraditional power
manufacturerJoint venture/Import
bucketbackhoe
Engine type3046T
Rated power (kw/rpm)70.1/1950
Cooling modewater-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 standardno
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
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Overview

No.1163047

Brand Name:

Caterpillar

Model Number:

312C

Year:

2020

Location:

Guangdong China

Pub Date:

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