2022 Caterpillar 312D2GC











Product Description
Engineered for relentless performance, this 2022 Caterpillar 312D2GC excavator delivers proven reliability in a 12-ton platform. Built in Xuzhou with joint venture precision, this machine combines Caterpillar's legendary durability with modern hydraulic efficiency. Powered by the robust 3054C engine producing 59kW, it tackles demanding excavation tasks with a 0.53m³ bucket capacity and impressive 95kN bucket digging force.
After minimal service time, this workhorse demonstrates exceptional build quality through its maintained hydraulic systems and water-cooled powertrain. With 5540mm maximum digging depth and 8180mm excavation radius, productivity remains uncompromised on construction sites and earthmoving projects.
- Working Weight: 12,500 kg with optimal 40.4 kPa ground pressure
- Hydraulic Power: 232 L/min main pump flow for responsive control
- Reach Specifications: 4650mm boom, 2500mm arm for versatile operation
- Fuel Capacity: 250L tank supports extended work cycles
- Current Location: Hangzhou, Zhejiang – ready for immediate inspection
Backed by Caterpillar's engineering standard
| Specifications | Value |
|---|---|
| No. | 1039928 |
| 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.1039928
Brand Name:
CaterpillarModel Number:
312D2GCYear:
2022
Location:
Zhejiang China
Pub Date:
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