Daiwa Kenko, Jack, Japan, Lifting
Daiwa Kenko DP5 / DP10 Double Acting Preload Jack
Manufacturer: Daiwa Kenko
Model: DP-501; DP-1001; DP-1002
Preload jack DP type
1. The preload jack is used for various purposes such as preloading, dismantling of girders, refilling, repairing structural columns, and raising bridges.
2. It is also widely used due to its ease of handling and economical cost.
3. The preload jack is a set product consisting of an oil jack, a high-pressure hose, and an oil pump
DP-5 type & DP-10 type
◆ DP-5 and DP-10 are used for large-scale preload work and demolition work of girders compared to DP-3 type on the previous page. The pressurizing pump can be used either manually or electrically.
◆ DP-1002 type has an end plate with bolted holes so that it can be easily attached to the beam for quick work.
Combination Example
Specification
| Model No | DP-501 | DP-1001 | DP-1002 | |
| Characteristic | Double-acting ceremony | |||
| Oil pressure | KN | 500 | 1,000 | 1,000 |
| (tf) | (50) | (100) | (100) | |
| Stroke (S) | (mm) | 200 | 200 | 200 |
| Machine height (C) | (mm) | 450 | 580 | 590 |
| Outer diameter (A) | (mm) | φ180 | φ215 | 300 x 300 (end plate dimensions) |
| Head outer diameter (B) | (mm) | φ140 | φ170 | |
| Weight | (Kg) | 80 | 146 | 150 |
| Dimension | ||||
