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2016 Caterpillar 312D

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Product Description

【 Premium Recommendation 】 Second-hand Caterpillar 312D excavator This second-hand Caterpillar 312D excavator is one of the high-quality second-hand equipment we have carefully selected. This machine has performed outstandingly in construction sites. It has now completed all engineering projects and is ready for your on-site inspection and test drive experience at any time. This excavator has a working time of only 2,500 hours, which is far shorter than the average service life of similar equipment. This means that it is still in the best working condition, has a long service life and an extremely high cost performance. In terms of the power system, the Caterpillar 312D is equipped with a highly efficient and energy-saving original imported engine from Caterpillar, which features strong power output and smooth operation performance. Even in complex and changeable construction environments, it can handle them with ease. Its unique fuel management system can effectively reduce fuel consumption, improve work efficiency and significantly save operating costs. The hydraulic system is a major highlight of this excavator. It adopts an advanced closed center load sensitive hydraulic control system, ensuring more precise and smooth operation

SpecificationsValue
No.971400
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.971400

Brand Name:

Caterpillar

Model Number:

312D

Year:

2016

Location:

Guangdong China

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