Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods

China Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods, Find details about China Tapered Drill Rod, Tapered Drill Steel from Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods

Model NO.
Taper 7, 11, 12 degree Hexagonal 22*108mm
Use
Ore Mining, for Small Hole Drilling Tools
Body Length
400mm-8000mm
Shank
22*108mm, 19*108mm, 25*159mm
Trademark
PRODRILL
Transport Package
Wood Package
Specification
CE, SGS
Origin
China
HS Code
82071990
Model NO.
Taper 7, 11, 12 degree Hexagonal 22*108mm
Use
Ore Mining, for Small Hole Drilling Tools
Body Length
400mm-8000mm
Shank
22*108mm, 19*108mm, 25*159mm
Trademark
PRODRILL
Transport Package
Wood Package
Specification
CE, SGS
Origin
China
HS Code
82071990

Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods
Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods
Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods
Tapered drill rod, another name called taper rod, tapered drill steels, This provides 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 bit end. Tapered steel lengths-available from 0.6 m to 3.6 m
in length-are measured from the collar to the bit end.
Shank Hexagon: 19 x108 mm, 22x 108mm, 25 x108 mm, 25 mmX159 mm 6, 7, 11, 12 degree taper in most lengths,
taper degree of drill steel is mostly imports for excellent drilling productivity.
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 drill pneumatic and hydraulic.
Shank Style
Length
Tapered Angle
 
Mm
foot/inch
4 degree 7 degree 11 degree 12 degree
Hex19 × 108mm
400 ~ 4,000
1' 4" ~ 13' 1"
Hex22 × 108mm
400 ~ 9,600
1' 4" ~ 31' 6"
Hex25 × 108mm
600 ~ 6,400
1' 11 5/8" ~ 21'
Hex25 ×159mm
800 ~ 6,400
2' 7" ~ 21'
Main Products:
1-12 inch middle-low/high air pressure DTH hammers & bits Big hole high air pressure DTH hammer using in water
well, oil, gas and construction drilling Eccentric overburden drilling Equipment Hole opener bit
Rock thread bit (R22, R25, R28, R32, R35, R38, T38, T45,T51, ST58,GT60)
Extension Rod, M/F Rod, M/m Rod, Drift Rod, Shank adapter, coupling sleeves and all kinds of adapters
Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory
About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.
4. Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia,
Brazil, Uruguay,  Philippines, Thailand, India, etc.

Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods
Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods
Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods



Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods
Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods
Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods
Taper 7, 11, 12 Degree Hexagonal 22*108mm Taper Drill Rods