to conventional welding: 2 times life, no
distortion, 2 times strength, total boring
work and the lightest weight.
valve function to prevent dropping of objects
to secure safety.
work efficiency by using large capacity
Thumb Grab can be installed specially at
5 ton and 14 ton excavators of all brands.
shock absorber of cushion function: Brake
function in cylinder protects excavator
boom before and after operation
cushioning function prevents twisting, crack
at the welded part and breakage of
cylinder seal kit.
a special steel of POSCO, is adopted for
all models. Light weight and high elasticity
steel plates secure low abrasion and excellent
adoption of special valve for prevention
of grab loosening.
and excavator protection due to in-cylinder
flow control valve
electric and hydraulic piping can be used
adjustment work is possible after grabbing