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2007 Caterpillar 312C

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Product Description

This 2007 Caterpillar 312C hydraulic excavator offers proven performance for construction and earthmoving applications. Originally deployed on active construction sites in Guangdong, China, this mid-size crawler excavator features CAT's reliable C4.4 engine and hydraulic systems designed for demanding job site conditions.

The 312C is known for its versatility in trenching, material handling, and general excavation work. With an operating weight of approximately 12 tonnes and a digging depth around 5.5 meters, this machine delivers balanced productivity for contractors and rental fleets.

  • Year: 2007
  • Model: Caterpillar 312C
  • Location: Guangdong, China
  • Condition: Operational, site-used equipment
  • Application: Construction and excavation projects

This excavator represents a cost-effective solution for buyers seeking dependable used equipment. Direct inquiries are welcome for detailed specifications, service history, and current mechanical condition assessment.

SpecificationsValue
No.1174134
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.1174134

Brand Name:

Caterpillar

Model Number:

312C

Year:

2007

Location:

Guangdong China

Pub Date:

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