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2014 Caterpillar 312D

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Product Description

Expand your fleet capacity with this proven 2014 Caterpillar 312D excavator, currently located in Hangzhou, Zhejiang. Built for contractors managing multiple job sites simultaneously, this 12-ton workhorse delivers consistent performance when your primary machines are committed elsewhere. Powered by the reliable C4.2 ACERT engine generating 72 kW at 2200 rpm, it handles demanding excavation tasks with 96 kN bucket digging force and reaches 5,840 mm maximum digging depth.

  • Operating Weight: 12,920 kg with 0.52 m³ bucket capacity
  • Hydraulics: 127 L/min main pump flow ensures responsive operation
  • Reach Specs: 8,430 mm maximum excavation radius, 8,580 mm max height
  • Fuel Efficiency: 250L tank capacity for extended runtime between refills
  • Mobility: Dual travel speeds (3.4/5.5 km/h) and 70% gradeability

Compact transport dimensions (7,590 × 2,590 × 2,970 mm) allow easy mobilization between sites. Water-cooled engine and 162L total hydraulic capacity ensure durability under continuous operation. Ready to supplement your existing equipment roster without downtime disruptions.

SpecificationsValue
No.1037931
Tonnage (tons)12
Working weight (kg)12920
Bucket capacity (m³)0.52
Boom length (mm)2800
Rod length (mm)3000
Country of originXuzhou
powerTraditional power
manufacturerJoint venture/Import
bucketbackhoe
Engine typeC4.2ACERT
Rated power (kw/rpm)72/2200
Cooling modewater-cooling
Cylinder diameter × stroke (mm)102 x 130
Displacement (L)4.25
Rotation speed (rpm)12.4
Climbing ability (%)70/35 °
Bucket digging force (kN)96
Rod digging force (kN)62
Travel speed (km/h)3.4/5.5
Maximum flow of main pump (l/min)127
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)19.5
Coolant (L)17.9
Hydraulic System (L)162(including fuel tank)
Total transport length (mm)7590
Total transport width (mm)2590
Total transport height (mm)2970
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)5840
Maximum excavation height (mm)8580
Maximum unloading height (mm)6210
Maximum vertical digging depth (mm)5160
Bulldozer lift or depth (mm)No bulldozer
Dodging plate width × height (mm)No bulldozer
Maximum excavation radius of stop surface (mm)8430
Maximum effective digging depth (mm)5640
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Overview

No.1037931

Brand Name:

Caterpillar

Model Number:

312D

Year:

2014

Location:

Zhejiang China

Pub Date

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