2015 Caterpillar 312D2GC





Product Description
This second-hand Caterpillar 312D2GC excavator from 2015 boasts outstanding performance and reliability, making it a reliable assistant in your construction projects. The cumulative working time of this equipment is approximately 6,000 hours, and it is in good operating condition with a relatively long service life. In terms of the power system, this 312D2GC is equipped with a Caterpillar C4.4 inline four-cylinder turbocharged diesel engine, with a maximum output power of 70 kilowatts (94 horsepower), ensuring efficient power output and a smooth operating experience. The advanced fuel management system further enhances fuel economy and reduces operating costs. The hydraulic system adopts an efficient dual-pump and dual-circuit design. The main pump's flow rate is expected to reach 110 liters per minute. Coupled with high-performance hydraulic motors, the entire machine responds quickly and operates smoothly during operations such as excavation and loading. In addition, this model is also equipped with an electronically controlled hydraulic system, which can automatically adjust the oil distribution according to the actual working conditions, improving work efficiency while enhancing operational comfort. As a multi-functional small e
| Specifications | Value |
|---|---|
| No. | 973621 |
| Tonnage (tons) | 12 |
| Working weight (kg) | 12500 |
| Bucket capacity (m³) | 0.53 |
| Boom length (mm) | 4650 |
| Rod length (mm) | 2500 |
| Country of origin | Xuzhou, Jiangsu |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Caterpillar 3054C |
| Rated power (kw/rpm) | 59 |
| Cooling mode | water-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 |
Overview
No.973621
Brand Name:
CaterpillarModel Number:
312D2GCYear:
2015
Location:
Guangxi China
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