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2016 Caterpillar 312C

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Product Description

Proven in demanding job sites since 2016, this Caterpillar 312C excavator demonstrates the durability that has made it a trusted workhorse across global construction operations. Operating at 12 tons with a robust 70.1 kW engine, this mid-size machine delivers consistent performance backed by Caterpillar's legendary engineering standards. Built with a water-cooled 3046T engine and a 4.3L displacement, it maintains reliable power output even under sustained workloads.

Hydraulic efficiency defines this model's operational advantage. With a maximum digging depth of 5,550mm and bucket digging force of 62 kN, it handles excavation tasks with precision. The 0.55m³ bucket capacity balances productivity with fuel economy, while the 126.8 l/min main pump flow ensures responsive control across all functions.

  • Working Weight: 12,777 kg
  • Rated Power: 70.1 kW at 1,950 rpm
  • Maximum Digging Reach: 8,175 mm
  • Travel Speed: 3.4/5.5 km/h
  • Fuel Capacity: 250L for extended operation
  • Location: Jiangxi Ji'an, ready for inspection

Currently located in Ji'an, Jiangxi, this machine represents proven reliability for contractors seeking dependable equipment with documented service hist

SpecificationsValue
No.1049888
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.1049888

Brand Name:

Caterpillar

Model Number:

312C

Year:

2016

Location:

Jiangxi China

Pub Date

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