Hello! Welcome to visit kuangbao

PRODUCTS

Home / PRODUCTS / SMALL HOLE CONSUMABLES / Tapered Drill Rod

BACKTRACK
H22 H25 Drill Steel Rod 12 Degree Taper Drill Rod for Hydraulic Machine 11 Degree Taper Drill Rod

Product name:H22 H25 professional taper drill rods
Length:400mm ~8200mm
Shank size:Hex.22mm, Hex.25mm.
Taper degree:7°,11°12°
Weight:1.5~11.5KG
Packing specification:Wooden Case
Applicaton:Drilling hole
Machine:Pneumatic rock drill and Hydraulic drill rig

  Rock drilling tools Tapered Drill Rod is to provide a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered drill bit end. Tapered steel lengths are measured from the collar to the bit end. Holes are usually drilled in 0.6 m increments to accommodate the air leg feed length. The drilled steel is extracted and followed with a slightly smaller diameter rock drill bit on the next steel length in the sequence.


   Carburization is a process used to harden the entire tapered drill rod surface both internally and externally to strengthen and extend the life of the tapered drill rod.

   Shank Hexagon: 19*108 mm, 22*108mm, 25*108 mm, 25*159 mm; 6, 7, 11, 12 degree taper in most lengths, taper degree of drill steel is mostly imports for excellent drilling productivity.

H22 H25 (1)

   For drilling medium-hard to hard and abrasive rock formations, taper angles of 11 and 12-degrees are normally used on modern drill rigs, like our model no. PD-Y58 crawler hydraulic rock drill. Also for Y6, Y10, Y24, YT24, Mobile rock drills pneumatic and hydraulic. For low impact rock drills and softer rock formations, a narrow tape range of 7 degrees is used, such as Indian, Saudi’s granite and marble quarry. A comprehensive range of taper button bits, cross bits and chisel bits with 6, 7, 11, 12 degree taper, drill hole diameter: 28mm-57mm.

Business Type:

Manufacturer, Exporter

Brands:

KUANGBAO

Price:

Consultation

Packing details:

Plastic/Wooden case

Delivery time:

7 days after get payment

Payment method:

T/T , Western Union, money gram, L/C at   sight

Usage:

Foundation piling. Quarry, mining, soil   nailing, water well drilling, tunneling and etc.

KEEP IN TOUCH

We have various factories and products, experienced technicians and sales team, professional quality assurance and after-sales team to help your business start and succeed.

* We promise that we will never disclose your privacy.

Recommended products