Wesben Dia Drill

Brand	Wesbendia-Drill
Size	AQ, BQ, NQ, HQ, DCDMA/BSS & Swedish Standard
Country of Origin	Made in India

It is Central Barrel and Bit drilling equipment connected to its main portion and maintained by the Chuck of the Drill Rig.The primary function is to convey the rotation and pressure produced by the drilling machine and to enter the bit with the drilling water, as well as to convey the rapid cooling or slime.

Additional Information:

• Delivery Time: 15 Days

Brand	Wesbendia-Drill
Country of Origin	Made in India

Single tube core barrel:

• Most rugged, least expensive
• Consists of head section, core recovery tube, reamer shell, & cutting bit
• Often used as starter when beginning core operations
• Coring in homogeneous hard rock, (where the core does not wash away or crumble easily) and penetrating rock layers above the strata (where high core recovery is not essential)

Double tube core barrel:

• Double tube core barrel is the standard
• Outer barrel rotates with cutting bit
• Inner barrel is either fixed or swivel type (with bearings) that retains core
• Core diameters generally range from 21 to 85 mm (0.85 to 35 inch).
• NX core: standard diameter = 54 mm (2.15 inches)

Triple tube core barrel:

• Good for obtaining core samples in fractured rock and highly weathered rocks.
• Outer core barrel for initial cut and second barrel to cut finer Third barrel to retain cored samples.
• Reduces frictional heat that may damage

Additional Information:

• Delivery Time: 10-15 Days