2021 Caterpillar 312D2GC
Product Description
Skip the factory lead times with this ready-to-deploy 2021 Caterpillar 312D2GC excavator, currently available in 广东汕头. Built for immediate productivity, this 12-ton machine delivers 59kW of reliable power through its proven Caterpillar 3054C engine and robust hydraulic system.
Engineered for versatility, the 312D2GC combines a 0.53m³ bucket capacity with impressive reach specifications—8.18m maximum excavation radius and 5.54m maximum digging depth. Its compact transport dimensions (7.61m × 2.49m × 2.83m) ensure efficient site-to-site mobility while maintaining exceptional digging force capabilities of 95kN bucket and 65kN rod force.
- Available now from 广东汕头—fast deployment to your site
- 12,500kg working weight with 40.4kPa ground pressure
- 232L/min main pump flow for responsive hydraulic performance
- 250L fuel capacity for extended operation cycles
- Water-cooled 4.4L displacement engine for reliable performance
Bypass manufacturing delays and secure immediate access to proven Caterpillar reliability. Contact us today for rapid deployment to your project site.
| Specifications | Value |
|---|---|
| No. | 990405 |
| 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.990405
Brand Name：
CaterpillarModel Number：
312D2GCYear：
2021
Location：
Guangdong China
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