2020 Caterpillar 312D
Product Description
Equipped with a C4.2ACERT engine, this 2020 Caterpillar 312D excavator delivers a rated power of 72 kW at 2200 rpm, ensuring robust performance and efficiency. Featuring a water-cooling system, the engine maintains optimal operating temperatures, even under demanding conditions. The hydraulic system is equally impressive, with a maximum flow of 127 l/min from the main pump, facilitating precise and powerful operations.
- Working weight: 12,920 kg
- Bucket capacity: 0.52 m³
- Boom length: 2800 mm
- Rod length: 3000 mm
- Travel speed: 3.4/5.5 km/h
- Maximum digging depth: 5840 mm
- Maximum excavation height: 8580 mm
Engineered for durability and reliability, the 312D boasts a robust design with a climbing ability of 70% at 35°. The hydraulic system, with its high-pressure circuits, ensures smooth and efficient operation, making it an ideal choice for various construction and excavation tasks. Located in Hunan, China, this machine is ready to meet your heavy-duty needs with precision and power.
| Specifications | Value |
|---|---|
| No. | 1056993 |
| Tonnage (tons) | 12 |
| Working weight (kg) | 12920 |
| Bucket capacity (m³) | 0.52 |
| Boom length (mm) | 2800 |
| Rod length (mm) | 3000 |
| Country of origin | Xuzhou |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | C4.2ACERT |
| Rated power (kw/rpm) | 72/2200 |
| Cooling mode | water-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 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) | 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 |
Overview
No.1056993
Brand Name：
CaterpillarModel Number：
312DYear：
2020
Location：
Hunan China
Pub Date：
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