Technical Specifications
| Parameter Descriptions |
Specification (Model VY700A) |
| Model |
VY700A |
| Max. piling pressure (tf) |
700 |
| Max. piling speed (m/min) |
Max |
6.65 |
| Min |
0.84 |
| Piling stroke (m) |
1.8 |
| Move stroke (m) |
Longitudinal Pace |
3.6 |
| Horizontal Pace |
0.7 |
| Slewing angle (°) |
8 |
| Rise stroke (mm) |
1100 |
| Pile type (mm) |
Square pile |
F300-F600 |
| Round pile |
Ø300-Ø600 |
| Min. Side Pile Distance (mm) |
1400 |
| Min. Corner Pile Distance (mm) |
1635 |
| Crane |
Max. hoist weight (t) |
16 |
| Max. pile length (m) |
15 |
| Power (kW) |
Main engine |
119 |
| Crane engine |
30 |
| Overall Dimension (mm) |
Work length |
14000 |
| Work width |
8290 |
| Transportation height |
3360 |
| Total weight (t) |
702 |
Key Features & Technical Advantages
The Hydraulic Static Pile Driver enjoys the common features of pile drivers such as high efficiency, energy saving, environmental-friendly, and more. In addition, it features unique technical characteristics as highlighted below:
Unique design of clamping mechanism for each jaw to be adjusted with the shaft bearing surface to ensure the largest contact area with the pile, avoiding damaging the pile.
Unique design of side/corner piling structure improves the capacity of side/corner piling, delivering pressure forces up to 60%-70% of main piling. The performance is highly superior to hanging side/corner piling systems.
Unique clamping pressure-keeping system can automatically fill in fuel if the cylinder leaks oil, ensuring high reliability of clamping pile and top construction quality.
Unique terminal pressure-stabilized system ensures no float to the machine at rated pressure, significantly improving operational safety.
Unique walking mechanism features a lubrication cup design that provides durable lubrication, effectively extending the service life of the rail wheel.
Constant & high flow power hydraulic system design ensures stable energy transmission and high piling efficiency during heavy-duty operations.
Frequently Asked Questions (FAQ)
Q:
What is the maximum piling pressure of the VY700A Pile Driver?
The maximum piling pressure for the VY700A model is 700 tf, providing substantial power for heavy-duty applications.
Q:
What types and sizes of piles can this machine handle?
It supports both square and round piles. The square pile dimension range is F300-F600 mm, and the round pile diameter range is Ø300-Ø600 mm.
Q:
How does the machine prevent damage to piles during clamping?
The clamping jaw mechanism is uniquely designed to adjust matching the shaft bearing surface. This ensures the maximum possible contact area to safely distribute force and prevent pile damage.
Q:
How efficient is the side/corner piling capability of this model?
Thanks to its unique structural design, the side/corner piling system delivers a pressure force of up to 60%-70% of the main piling force, which performs significantly better than traditional hanging systems.
Q:
What are the power ratings of the main engine and crane engine?
The VY700A is equipped with a main engine rated at 119 kW and an integrated crane engine rated at 30 kW.
Q:
What measures ensure operational safety and system reliability?
It is engineered with a clamping pressure-keeping system that automatically compensates for cylinder oil leaks, paired with a terminal pressure-stabilized system that prevents machine floating at rated pressure.