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| Place of Origin: | Original |
| Brand Name: | Caterpillar |
| Certification: | EPA/CE |
| Model Number: | Cat 312D |
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Product name |
used caterpillar 312D hydraulic digger excavator |
|
Operating weight |
12920kg |
|
Bucket capacity |
0.52m³ |
|
Machine weight |
12000kg |
|
Power |
72/2200kw/rpm |
|
Working hours |
1000 |
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Hydraulic pump brand |
original |
|
Moving type |
hydraulic crawler digger excavator |
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Engine brand |
original |
|
Video outgoing-inspection |
provide |
|
Core components |
pump, engine, pressure vessel,motor |
|
Maximum digging height |
8580mm |
|
Maximum digging depth |
5840mm |
|
Max digging radius |
8430mm |
|
Rated speed |
3.4/5.5km/h |
The performance characteristics of Caterpillar 312D excavator are mainly reflected in the following aspects:
1. Powerful excavation capacity: Caterpillar 312D excavator has a bucket excavation force of 96 kN and a stick excavation force of 62 kN, allowing it to easily cope with various excavation tasks.
2. Efficient hydraulic system: The hydraulic system of the Caterpillar 312D excavator adopts a design that increases the hydraulic pressure by 2%, which increases the lifting force and digging force, thereby improving work efficiency and performance. At the same time, the maximum flow rate of the main pump reaches 127 //min, the working hydraulic oil circuit pressure is 3.05Mpa, the traveling hydraulic circuit pressure is 3.5 MPa, the rotary hydraulic circuit pressure is 2.3 MPa, and the pilot oil circuit pressure is 4.12 MPa. These parameters ensure that the excavation The stability and reliability of the machine under various working conditions.
3. Flexible mobility: The Caterpillar 312D excavator has two walking speed modes, 3.4 km/h and 5.5 km/h, to adapt to different working scenarios. In addition, its climbing ability reaches 70/35°, allowing it to work flexibly on rugged terrain.
4. Comfortable operating environment: The Caterpillar 312D excavator was designed with the operator's comfort in mind, providing a spacious and bright cab, as well as comfortable seats and operating systems, allowing the operator to operate for a long time. Maintain an efficient working state at work.
5. Reliable durability: Caterpillar 312D excavator uses high-quality materials and advanced manufacturing processes to ensure its stability and durability during use. At the same time, Caterpillar is a world-renowned excavator manufacturer. The quality of its products and services have also been recognized by the majority of users.
To sum up, the Caterpillar 312D excavator has the characteristics of strong excavation capacity, efficient hydraulic system, flexible maneuverability, comfortable operating environment and reliable durability. It is an excavator product with excellent performance.
