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Mechanical Grab-Type A

Product No.：202216135213
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Diaphragm wall grab (Mechanical grab Type A )

Mechanical grabs are the best solution to excavate diaphragm walls in all soil conditions up to a soil hardness of 70 mPA as light chisseling work is possible.
Our diaphragm wall grabs is available with grab extensions for a total length of 10 or 12 m and also with extra ballast to reach a total weight of
up to 25000 kg for even the most demanding projects.

Jaws may be rectangular or round shape. Jaws, ropes, pulleys and different teeth can be quickly replaced on site without any problems.
All rope and guide pulleys have adequately dimensioned, maintenance-free bearings filled with grease.

This Mechanical rope diaphragm wall grab (Type A) need matched with the crawler crane use.
It is underground continuous wall construction equipment. This machine adopt double Wirerope design,
one wirerope control lifting and another conrtal grab opening and closing separately.
This type grab suite for more complex layer, adopt the grab own weight impact grab, suite use for deeper diaphragm wall work.
The precision of diaphragm wall is slightly lower than hydraulic grab.
This equipment is especially suite for the company don’t have diaphragm wall equipment doing diaphragm wall work.

Wall Width(mm)	600	800	1000	1200	1500
Pulley number(pcs)	6	6	6	6	6
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)	13000	14000	15000	16000	18000
(Heavy)Grab Weight(kg)	19000	20000	215000	23000	25000