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2020 Caterpillar 312D

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Product Description

This 2020 Caterpillar 312D hydraulic excavator offers reliable performance for medium-duty construction and earthmoving applications. Currently located in Sichuan, China, this machine represents solid value in the used equipment market at approximately 80,000 RMB.

The Cat 312D is known for its durability and efficient hydraulics, making it suitable for a range of tasks including trenching, site preparation, and material handling. Key features include:

  • Proven Caterpillar powertrain and hydraulic system
  • Compact radius design for work in confined spaces
  • Operator-focused cab layout
  • Established parts and service network across Asia-Pacific

This unit's 2020 manufacture year positions it within Caterpillar's reliable D-series generation. Ideal for contractors seeking cost-effective capacity expansion or fleet replacement. Inspection and verification recommended prior to purchase.

SpecificationsValue
No.1168271
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.1168271

Brand Name:

Caterpillar

Model Number:

312D

Year:

2020

Location:

Sichuan China

Pub Date:

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