HOME>>Brands>>Caterpillar 312D

2012 Caterpillar 312D

1/9
Used Caterpillar 312D Excavator 2012 Model / 1
Used Caterpillar 312D Excavator 2012 Model / 2
Used Caterpillar 312D Excavator 2012 Model / 3
Used Caterpillar 312D Excavator 2012 Model / 4
Used Caterpillar 312D Excavator 2012 Model / 5
Used Caterpillar 312D Excavator 2012 Model / 6
Used Caterpillar 312D Excavator 2012 Model / 7
Used Caterpillar 312D Excavator 2012 Model / 8
Used Caterpillar 312D Excavator 2012 Model / 9

Product Description

【 Premium Recommendation 】 Second-hand Caterpillar 312D excavator from 2012, with a cumulative working time of only over 110,000 hours, is an indispensable and capable assistant in your construction projects. This device enjoys an extremely high reputation in the market for its outstanding performance, reliable quality and excellent cost performance. In terms of the power system, this machine is equipped with an original imported Caterpillar engine, which not only has strong power but also good fuel economy, and can easily meet the operation requirements under various complex working conditions. Whether it is urban infrastructure construction or mining, it can demonstrate outstanding work efficiency. Meanwhile, through meticulous maintenance and upkeep by a professional team, the engine is ensured to be in the best operating condition and its service life is prolonged. The hydraulic system adopts advanced load sensing technology, which can automatically adjust the flow and pressure according to the actual operation conditions, thus achieving a more precise and stable operation experience. In addition, the highly efficient and energy-saving design concept also enables the entire machine to maintain a relatively low energy consumption

SpecificationsValue
No.969326
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
see more

Overview

No.969326

Brand Name:

Caterpillar

Model Number:

312D

Year:

2012

Location:

Fujian China

Are you interested in this machine?

Please contact us

You may also like

whatsApp