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2022 Caterpillar 312D2GC

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Product Description

Built for relentless performance, this 2022 Caterpillar 312D2GC excavator delivers proven reliability in a 12-ton package. Powered by the robust Caterpillar 3054C engine with 59kW rated output and water-cooling efficiency, this machine combines joint venture manufacturing quality with field-tested durability. Operating weight of 12,500kg ensures stability while the 0.53m³ backhoe bucket tackles demanding excavation tasks with 95kN bucket digging force and 65kN rod digging force.

  • Maximum Reach: 8,180mm excavation radius, 5,540mm digging depth
  • Hydraulic Power: 232 L/min main pump flow, 30.5 MPa working pressure
  • Boom/Arm Configuration: 4,650mm boom, 2,500mm rod for versatile applications
  • Mobility: 5.1 km/h travel speed, 2,140mm rear turning radius
  • Fuel Capacity: 250L tank supports extended operation cycles
  • Location: Hangzhou, Zhejiang – ready for immediate deployment

Manufactured in Xuzhou with Caterpillar's engineering standards, this workhorse represents proven construction-grade equipment with minimal operational hours. Compact 2,490mm transport width facilita

SpecificationsValue
No.1040227
Tonnage (tons)12
Working weight (kg)12500
Bucket capacity (m³)0.53
Boom length (mm)4650
Rod length (mm)2500
Country of originXuzhou, Jiangsu
powerTraditional power
manufacturerJoint venture/Import
bucketbackhoe
Engine typeCaterpillar 3054C
Rated power (kw/rpm)59
Cooling modewater-cooling
Cylinder diameter × stroke (mm)105 x 127
Displacement (L)4.4
Ground specific pressure (Kpa)40.4
Rotation speed (rpm)11.2
Bucket digging force (kN)95
Rod digging force (kN)65
Maximum tractive force (kN)114
Travel speed (km/h)5.1
Turning torque (Nm)30.9
Maximum flow of main pump (l/min)232
Traveling Hydraulic Circuit (Mpa)35
Rotary Hydraulic Circuit (Mpa)23
Working Hydraulic Circuit (Mpa)30.5
Pilot Oil Circuit (MPa)4.12
Pilot pump flow (L/min)21.9
Bucket cylinders - Number × diameter × stroke (mm)1-100 x 939
Bucket rod cylinders - Number × diameter × stroke (mm)1-120 x 1197
Boom cylinders - Number × diameter × stroke (mm)2-110 x 1015
Fuel Tank (L)250
Hydraulic Tank (L)91
Engine Oil changes (L)16
Coolant (L)18
Hydraulic System (L)104
Total transport length (mm)7610
Total transport width (mm)2490
Total transport height (mm)2830
Full cab height (mm)2670
Counterweight ground clearance (mm)900
Minimum ground clearance (mm)440
Back end turning radius (mm)2140
Total track length (mm)3490
Track gauge (mm)1990
Maximum digging depth (mm)5540
Maximum excavation height (mm)8490
Maximum unloading height (mm)6100
Maximum vertical digging depth (mm)4910
Maximum excavation radius of stop surface (mm)8180
Maximum effective digging depth (mm)5340
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Overview

No.1040227

Brand Name:

Caterpillar

Model Number:

312D2GC

Year:

2022

Location:

Zhejiang China

Pub Date

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