Tenders are invited for open tender enquiry for bta drill head
dia 29.50 mm
The pit in which the drill head
enters the earth and into which the piping is fed resembles nothing so much as a large hog wallow.
FastBack is Melfred Borzall's new system for direct pullbacks without removing the drill head
or installing a backreamer.
of hydraulic hose on the drill head
. Quick disconnect fittings ensure fast and easy assembly.
Sonic drilling technology involves a drill head
that generates high-frequency vibrations that are transferred down a pipe string to the cutting head, allowing it to advance through geological formations that will stunt conventional drills.
This innovation replaces rotation of the entire drill string with independent rotation of the drill head
, using a downhole turbine-driven mechanism.
An x-ray showed the drill head
was in her right lung and surgeons at Vastmanland County Hospital removed it.
Fletcher & Co.'s HV-32 drill is a low profile, rotary percussive drill head
designed specifically for roof bolting applications, even in extremely-hard strata.
The cutters were shipped to customer Clearwell Subsea, based in Aberdeen, and fitted to a specially-designed drill head
, which was lowered from a ship to the pipeline.
Just follow the icons on the drill head
to select the job you want to do and the drill will adjust to the correct settings.
Hardened steel drill guides maximize drill bit life and minimize bit deflection, swing stops ease material positioning with both rails and panels, and a one-touch foot pedal fires the drill head
in one second.
They put the bolt in a fixture, clamped it, and drilled it with an automated drill head
. However, in this case, the drill was turning but not the part, and there was a TIR quality issue.