HAMMER GRAB FOR PILES large size 1500mm-3000mm for diffrent soil conditions (sand, gravel, clay, sandstone and granite

HAMMER GRAB FOR PILES large size 1500mm-3000mm 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


single rope hammer grab , double rope hammer grab


Model
CASING DIAMETER MM
DOWN DIAMTER MM
UP DIAMETER
CAPACITY
L
WEIGHT
KG
CZD/C1300
1500/1420
1300
1200
400
8000
CZD/C1400
1600/1520
1400
1300
450
9400
CZD/C1500
1700/1620
1500
1400
700
10600
CZD/C1600
1800/1720
1600
1500
790
11530



tianjin huachang xingye technolgy co ltd
email info@tjdrilling.com
tel00862258656461
whatsapp 008618902059907
web www.tjdrilling.com