Double-acting hydraulic cylinder tonnage

Features:
Dual effect hydraulic retraction
* Built-in safety valve to prevent the sudden overpressure
Unique support the design load capacity of fuel tanks can withstand the lateral 10% load, but no damage tank
* Detachable hard saddle is standard trench
* Paint outer coating and special plating piston
* Each model has a standard fuel tank on the base mounting holes
* Dust ring to reduce pollution, extend the life of the hydraulic cylinder
Three CLRG-hydraulic cylinder and set to a series of segmented way forward, and will promote the place of a prefabricated underground passage.