ETW,Hammer Grab,China Hammer Grab Manufacture

Hammer Grab

Featureof Hammer Grab
Hammer grab is working with the crane with free fall function, which has beenused for piling or drilling by the gravity. It is perfectly suitable for thedrilling in casing tube with our casing oscillator.

Toolstype

1. Single rope pulley grab with/withoutteeth

Model No.	Casing diameter (mm)	D1 Jaw Diameter (mm)	D2 Body Diameter (mm)	Jaw capacity (L)
DR-500	620/540	480	480	45
DR -640	750/670	600	480	50
DR -690	800/720	600	480	65
DR -770	880/800	750	630	80
DR -790	900/820	750	630	85
DR -890	1000/920	750	630	125
DR -970	1180/1100	950	630	130
DR -990	1200/1120	950	630	156
DR -1170	1300/1220	1050	630	300
DR -1360	1500/1400	1340	1200	500
DR -1530	1600/1500	1460	1400	700
Other size is available upon request

The above spec is subject to change without notice, please confirm with us before give the order.

2. Hammer Chisel

We have two different hammer chisel as follows:
A. Cross Chisel
B. Round Chisel with a cross inside

Diameter of casing tube (mm)	Working diameter (mm)	Length of chisel (mm)	Weight (kg)
620	510	3500	1850
750	640	3500	2400
800	690	3150	2550
880	770	3150	2700
1000	890	3000	3300
1080	970	3000	3600
1180	1070	3500	5000
1300	1190	3500	5200
1500	1370	3500	7000
1800	1640	3500	8000
2000	1840	3850	10000
2500	2200	4000	12000
3000	2700	4000	18000

DR Company is a professional manufacturer and supplier of hammer grab and hammer chisel in China. We offera variety of manufacture piling machine accessories, such as wear parts, tremie pipes, hammer grab, kelly box and adaptor ect. We possess 21 years experienceof producing, selling and serving. Our companys products have been exported toSouth-east Asia, Russia, UAEand other Middle East countries, Japan,Canada and other countries. If you need hammer grab and hammer chisel, please contactus and we hope you can visit our factories by yourselves.

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