HAMMER GRAB FOR PILES small size 1000mm-2000mm for diffrent soil conditions (sand, gravel, clay, sandstone and granite

HAMMER GRAB FOR PILES small size 1000mm-2000mm for diffrent soil conditions (sand, gravel, clay, sandstone and granite

 small to medium size hammer grabs is designed and manufactured to excavate circular piles from 1000 to 2000 mm diameter in a heavy wide range of soil conditions (sand, gravel, clay, sandstone and granite) with a cohesive value up to 15.000 kg/m2 supported and operated by a single line or double line

The hammer grab is the most important tool in pile construction and it determines the drilling progress. 

Double rope hammer grab with high closing force especially suitable for vibration free boring in semi hard soil conditions

Hydraulic Spherical Grab 

The hydraulic turning device enables the grab to be turned ±100° to ensure a calibration of the borehole. The high deadweight in conjuntion with the high closing force ensures a high effiniency. The hydraulic spherical grab is used on jobs, where drilling has to be carried out free of vibrations an/or where partially cased or uncased drilled shafts are to be produced

single rope hammer grab , double rope hammer grab 

Tianjin huachang xingye technology co ltd

Email info@tjdrilling.com  whatsapp 008618902059907