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2015 Caterpillar 312D

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Product Description

Built for demanding job sites, this 2015 Caterpillar 312D is a 12-ton hydraulic excavator available now from Guangdong, China — inspected, maintained, and ready to work from day one. Powered by a Cat C4.2 ACERT water-cooled diesel engine producing 72 kW at 2,200 RPM, it delivers consistent performance across digging, trenching, grading, and light demolition applications. With a maximum digging depth of 5,840 mm and a bucket digging force of 96 kN, this machine cuts through tough ground without hesitation.

  • Engine: Cat C4.2 ACERT | 72 kW / 2,200 RPM | 4.25L displacement
  • Operating Weight: 12,920 kg | Bucket Capacity: 0.52 m³
  • Max Digging Depth: 5,840 mm | Max Reach: 8,430 mm
  • Bucket Digging Force: 96 kN | Arm Digging Force: 62 kN
  • Travel Speed: 3.4 / 5.5 km/h | Gradeability: 70% / 35°
  • Main Pump Flow: 127 L/min | Hydraulic Tank: 150 L
  • Transport Dimensions: 7,590 mm (L) × 2,590 mm (W) × 2,970 mm (H)
  • Location: Guangdong, China — available for immediate export
SpecificationsValue
No.1066406
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.1066406

Brand Name:

Caterpillar

Model Number:

312D

Year:

2015

Location:

Guangdong China

Pub Date

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