Features
- This is a retaining wall jack that can be easily extended and retracted with an electric screwdriver or wrench.
- By using a special work rod, installation and removal can be done safely from above ground without entering the excavation site.
- The gear structure means there is no need to worry about the jack shrinking due to water leakage, as with hydraulic jacks.
- By using an electric screwdriver, you can adjust the extension width in about 5 seconds, significantly increasing your work speed.
Applications
- General temporary retaining walls for small-scale excavation work such as gas pipe installation, water supply and sewerage construction, etc.
- Agricultural village drainage, underground electric wire installation, structure foundation reinforcement, earthquake resistance reinforcement, elevated road foundation reinforcement, etc.
Specifications in detail
Recommended by the Ministry of Health, Labor and Welfare, compatible with earth retaining construction method
Type: Standard type
Minimum cut beam length (mm): 880
Maximum cut beam length (mm): 1440
Allowable axial force (kN): 78.4
Adjustment range (mm): 560
HOSHIN HAG88-144A
