Frog Power Tools

We offer 4 sizes of leg cover sizes from 2.0m to 6.1m, and can be combined to provide both square and rectangular excavations. In square format, they are suitable for manholes, soakaways, and spherical tanks. In rectangular format, they are suitable for interceptors, septic tanks, fuel tanks etc. Our Standard range offers a unique 1100mm extension and 100mm of cross over between sizes therefore eases cross over between leg sizes.  
All legs have the following features :-
•    Male & female self-seal couplers for powered extension / retraction of the leg.
•    Full 1.1m adjustment range.
•    Manual safety lock valve to prevent accidental retraction of the ram.
•    Simple corner pin connection.
•    Lifting and hanging connection points for safer installation.
As well as our standard range of Manhole Frames we produce many other systems to customers own specific designs or can develop a unique and design to compliment a customers specific requirement.