2016 Caterpillar 312C










Product Description
【 Premium Recommendation 】 Imported second-hand Caterpillar 312C excavator, now priced at 115,000 yuan, definitely a great value for money! This excavator is a best-selling model in the market, featuring outstanding performance and reliable quality. Its working time is only 3,000 hours, which is far lower than the average usage time of similar devices. This means that it still has a long service life waiting for you to explore. In terms of the power system, this 312C is equipped with an original Caterpillar engine, which is renowned for its powerful output and excellent fuel economy. It can maintain stable operation even in harsh working environments and handle tasks such as excavation, loading and land leveling with ease. In addition, this engine also features low noise and low emissions, meeting environmental protection requirements while creating a more comfortable operating environment for you. The hydraulic system is equally outstanding, adopting advanced closed center load sensing technology to ensure smooth, accurate operation and rapid response. Whether it's meticulous work or heavy tasks, it can provide sufficient strength support, significantly enhancing your work efficiency. Meanwhile, after professional maintenance and up
| Specifications | Value |
|---|---|
| No. | 971948 |
| Tonnage (tons) | 12 |
| Working weight (kg) | 12777.7 |
| Bucket capacity (m³) | 0.55 |
| Boom length (mm) | 4650 |
| Rod length (mm) | 3000 |
| Country of origin | Japan/Xuzhou |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | 3046T |
| Rated power (kw/rpm) | 70.1/1950 |
| Cooling mode | water-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 standard | no |
| 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 |
Overview
No.971948
Brand Name:
CaterpillarModel Number:
312CYear:
2016
Location:
Hunan China
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