2014 Caterpillar 312D











Product Description
Expand your fleet capacity with this proven 2014 Caterpillar 312D excavator, currently located in Hangzhou, Zhejiang. Built for contractors managing multiple job sites simultaneously, this 12-ton workhorse delivers consistent performance when your primary machines are committed elsewhere. Powered by the reliable C4.2 ACERT engine generating 72 kW at 2200 rpm, it handles demanding excavation tasks with 96 kN bucket digging force and reaches 5,840 mm maximum digging depth.
- Operating Weight: 12,920 kg with 0.52 m³ bucket capacity
- Hydraulics: 127 L/min main pump flow ensures responsive operation
- Reach Specs: 8,430 mm maximum excavation radius, 8,580 mm max height
- Fuel Efficiency: 250L tank capacity for extended runtime between refills
- Mobility: Dual travel speeds (3.4/5.5 km/h) and 70% gradeability
Compact transport dimensions (7,590 × 2,590 × 2,970 mm) allow easy mobilization between sites. Water-cooled engine and 162L total hydraulic capacity ensure durability under continuous operation. Ready to supplement your existing equipment roster without downtime disruptions.
| Specifications | Value |
|---|---|
| No. | 1037931 |
| 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.1037931
Brand Name:
CaterpillarModel Number:
312DYear:
2014
Location:
Zhejiang China
Pub Date:
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