Hammer Grab


The Hammer Grab falls under the category of large bored piles equipment.
Usually co-use with double wall casing and single wall casing, casing oscillator and crane. 



These piles are often used for road and railroad bridges as well as building
foundations and harbour facilities. The hammer grab’s main function is to
excavate bored piles of soil, gravel and soft rock layers.

This type B Hammer is suite for both single winch and double winch lift machine, widely applicable formations.
The pulleies are equipped with oilpfilled maintenance-free life-time bearing. 

Specification：

Model	Casing Diamater(mm)	Down diameter(mm)	Up diameter(mm)	Capacity(L)	Weight(kg)
B1300	1500/1420	1300	1100	750	5200
B1400	1600/1520	1400	1200	800	5500
B1500	1700/1620	1500	1300	850	5900
B1600	1800/1720	1600	1400	900	6400
B1700	1900/1820	1700	1500	1000	7000
B1800	2000/1920	1800	1600	1100	7850
B1900	2100/2020	1900	1700	1200	8950
B2000	2200/2120	2000	1800	1400	10250
B2100	2300/2220	2100	1900	1650	10800
B2200	2400/2320	2200	2000	1850	11500
B2300	2500/2420	2300	2100	2400	13100
B2400	2600/2520	2400	2200	3200	14820
B2500	2700/2620	2500	2300	4000	16800
B3000	3200/3020	3000	2800	5000	19650