The CFA auger is hollow stem continuous flight augers, which perfectly fit for the rotary drilling in foundation technology, which consisted of the water cock, Kelly bar, coupling, auger(screw) rod, lead auger (starter), screw directive and soil cleaner, wear parts and etc. It is the most economic and environment friendly technology. After drive the CFA auger to the certain depth, the concrete will follow into the pile through the hollow stem of the auger while lifting. It did work so fast.
Details
Appliance
Please refer to the piling machine, CFA drilling machine for more details.
Tool type
1. Two wings belling auger
2. Three wings belling auger
Tool dimensions
Tools can be customized according to the pile bottom dimension, the dimension of the pile bottom design drawing is required.