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 typeC Hammer is double rope grab with high closing force especially suite for 
vibration-free boring in in medium-hard and hard hard soil conditions.


Specification：

Model	Casing Diamater(mm)	Down diameter(mm)	Up diameter(mm)	Capacity(L)	Weight(kg)
C1300	1500/1420	1300	1200	400	8000
C1400	1600/1520	1400	1300	450	9400
C1500	1700/1620	1500	1400	700	10600
C1600	1800/1720	1600	1500	790	11530
C1700	1900/1820	1700	1600	920	12700
C1800	2000/1920	1800	1700	1000	14000
C1900	2100/2020	1900	1800	1200	14820
C2000	2200/2120	2000	1900	1450	15400
C2100	2300/2220	2100	2000	1580	16650
C2200	2400/2320	2200	2100	1750	17600
C2300	2500/2420	2300	2200	1900	19000
C2400	2600/2520	2400	2300	2150	20500
C2500	2700/2620	2500	2400	2500	21000
C3000	3200/3020	3000	2900	3900	24150