high Quality Bq Hq Nq Drilling Used Relief Valve

• Customization: Available
• Type: Core Drill
• Usage: Metal Drilling
• Model NO.: bq hq nq
• Certification: Dcdma
• Delivery Time: Plenty Stock
• Quality: Bq Nq Hq Pq Heavy Duty Hoisting Plug Dcdma Standa
• Transport Package: Plywooden Box
• Specification: B N H P
• Trademark: crown
• Origin: China
• Production Capacity: 5000set/Year

Product Description

hign quality bq hq nq drilling used Relief Valve 

Wire-line core drilling tools can lift core from drill rods without picking up coring system. A complete set of wire-line drill tools include: Core barrel assembly, overshot assembly, drill rods, holding dog, hoisting plug, circle wrench etc. It has some advantages such as high penetration rate, high penetration rate, high core recovery ratio, long bit life and lower labour intensity. The advantages can get more clear with the increasing of drill hole depth.


Brief Introduction of Hoisting Plug
Hoisting plug is very commonly used as a wireline core drilling part in drilling field. As a connecting link between hoisting line and drill pipe. It is used for hoisting and lowering the rods. Standard connection is NW rod box.
Features of Hoisting Plug
Eliminating side blowout in drilling fluid, reduce the winding of the cables.
We can supply standard heavy duty hoisting plug which is used for BWL, NWL, HWL,PWL drilling. Specifications and size are available upon request.
Features
Hoisting plug can avoid lateral jet drilling and the durable bearing is available in reducing the winding of hoisting wireline in lifting and descending process.