drive chuck

drive chuck

[drīv ‚chək]
(mechanical engineering)
A mechanism at the lower end of a diamond-drill drive rod on the swivel head by means of which the motion of the drive rod can be transmitted to the drill string.
References in periodicals archive ?
This means limiting oversteering the drill rod, using good thread compound every time a joint is connected, and keeping the drive chuck greased and in good condition.
Tenders are invited for Repairing of fianal drive chuck nut and quarter pins of d- 155 dozer
Saver subs protect threads of HDD drill pipe and save wear on the drill unit's drive chuck.
The make-up between Drive Chuck and drill pipe is a critical wear point in your drill string, which is why Ballantine uses only premium, high grade materials and adheres to strict ISO manufacturing guidelines.
Radius products include every component of an HDD drill string, including drive chucks and sub savers, starter rods and quick connectors, adaptors, swivels, housings, bits and blades, rock tools, backreamers and other parts and accessories.
From mini drills to maxi drills, from drive chucks to backreamers, UTI has virtually everything you need throughout the entire drill string.
From drill pipe to drill bits, drive chucks to bentonite, specialty subs to swivels, replaceable cutter teeth to sonde housings, 24-7 HDD has the parts to keep you up and running.