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Hydraulic Grab-Type A

Diaphragm wall grab (Hydraulic grab Type A)

Hydraulic diaphragm wall grab is special equipment for diaphragm wall project, this grab is

equipped a push plate and tilt angle sensor. Through the sensor detection the real-time angle

deviation tilt angle sensor detect the state of grab and the processor through cylinder expansion

to adjust the push plate to control corrective, it can be trim the diaphragm wall in time.

The correction precision degree can reach 0.01 degree.

Specifications:

Wall Width(mm)	600	800	1000	1200	1500
Inclination angle adjusting	±2°	±2°	±2°	±2°	±2°
Hydraulic Pressure(Bar)	320	320	320	320	320
Closing force(KN)	1100	1100	1100	1100	1100
Closing/Opening Time(sec)	8/5	8/5	8/5	8/5	8/5
Max. Shell Open Width(mm)	2800	2800	2800	2800	2800
Jaw Capacity(L)	850	1200	1500	1900	2300
(Light )Grab Weight(kg)	14000	15500	17200	18500	21000
(Heavy)Grab Weight(kg)	19000	22000	23000	25000	27000