2007 Caterpillar 312C



















Product Description
This 2007 Caterpillar 312C hydraulic excavator offers proven performance for construction and earthmoving applications. Originally deployed on active construction sites in Guangdong, China, this mid-size crawler excavator features CAT's reliable C4.4 engine and hydraulic systems designed for demanding job site conditions.
The 312C is known for its versatility in trenching, material handling, and general excavation work. With an operating weight of approximately 12 tonnes and a digging depth around 5.5 meters, this machine delivers balanced productivity for contractors and rental fleets.
- Year: 2007
- Model: Caterpillar 312C
- Location: Guangdong, China
- Condition: Operational, site-used equipment
- Application: Construction and excavation projects
This excavator represents a cost-effective solution for buyers seeking dependable used equipment. Direct inquiries are welcome for detailed specifications, service history, and current mechanical condition assessment.
| Specifications | Value |
|---|---|
| No. | 1174134 |
| 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.1174134
Brand Name:
CaterpillarModel Number:
312CYear:
2007
Location:
Guangdong China
Pub Date:
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