Hexagonal Hollow Steel Drill Rod With Drill Rod With Shank 108mm For Anchoring Drilling
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Hexagonal Hollow Steel Drill Rod With Drill Rod With Shank 108mm For Anchoring Drilling
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Features
Basic Infomation
Place of Origin: CHINA
Brand Name: ROSCHEN
Certification: ISO
Model Number: 22 25 28 30 32
High Light:

Anchor Coupling

,

Self Drilling Rock Bolt

Payment & Shipping Terms
Packaging Details: Poly wooden box
Supply Ability: 10000000 tons
Specifications
Name: Hollow Hexagonal Drill Steel
Item: Integral Drill Steel
Type: Rock Drill Steel
Name Item: Integral Drill Steel
Type Name: Hollow Drill Steel Bar
Application: Integral Drill Rod Without Tip
Series No: Hollow Hexagonal Drill Steel Rod
Advantage: Hot Rolled Hexagonal Hollow Drill Steel
Quality: SANDBAR 20 Or C253
Mode Name: Hollow Drill Steel
Steel Rods: Integral Drill Steels
Drilling: Tapered Drill Rods
Benefits: Hollow Hexagonal Drill Rods
Material:: 95CrMo (Same As SANDBAR 20 Or C253)
Processing Type: Forging
Product Description

Hexagonal hollow steel drill rod with drill rod with shank 108mm for Anchoring drilling



Hollow Hexagonal Drill Steel
 

Product details
 

Hollow Hexagonal Drill Steel, is a rock drill steel or integral drill steel without tips. Hollow Drill Steel Bar is a type of steel specially used in drill rod manufacture, high intension and toughness.

Integral drill rod without tip shank sizes 82.5 mm * 22mm(3 1/4" * 7/8"), 108mm * 22mm(4 1/4" * 7/8"), 108mm * 25mm(4 1/4" * 1"), 159 * 25mm(6 1/4" * 1). Lengths: 400mm to 6400mm(1'4" - 21'). Head diameters: 27mm to 40mm.

 

ROSCHEN Hollow Hexagonal Drill Steel has following advantages:
 

1. High fatigue strength and toughness, high intension.
2. High resistance to wear and permanent distortion.
3. Industrial process of heat treatment.
4. Uniform straightness, eliminating the need for straightening.



Material: 95CrMo (Same as SANDBAR 20 or C253)

Diameter: Hex. 22mm, 25mm, 28mm, 32mm, 38mm.
Length: 800mm, 1600mm, 2400mm, 3200mm or any length according to your requirement.
Package: Wrapped with plastic knitting and then into bundles.

 

Hot Rolled Hexagonal Hollow Drill Steel
 

Steel Grade: 95CrMo
 

Chemical Composition:
 

C: 0.92-1.03PCT
Si: 0.25-0.45PCT
Mn: 0.25-0.45PCT
Cr: 0.80-1.20PCT
Ni: 0.25PCT MAX
Mo: 0.20-0.30PCT
S,P: 0.025PCT MAX
Cu: 0.30PCT MAX


Hollow drill steel reduces the expense of impact energy, improves the drilling speed and efficiency, also it can be used for drilling bore hole diameter from 30mm to 41mm usually. Each rods use premium quality alloy steel and advanced industrial process to assure high drilling performance.
 

Integral Drill Steels, Hollow Hexagonal Drill Rods and Tapered drill rods.
 

Types of drill rods Specifications Length (mm) Shank Weight (kg)
Tapered drill rods Taper Angle: 4, 6, 7, 11, 12 degree 400mm to 8000mm Hex22mm*108mm Hex25mm*159mm Hex19mm*108mm 1.7 - 24.9
Integral drill steel Bit diameter: 26mm, 28mm, 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 42mm 400mm to 4800mm 3 – 15.4
Plug hole rods Chisel bit diameter: 17mm, 20mm, 22mm 150mm to 710mm 0.6 - 2.9



 

For more information, please contact:


 


ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED

Skype: ROSCHEN.TOOL , ROSCHEN_GROUP

WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

Email: roschen@roschen.com ; roschen@roschen.net

Website: http://www.roschen.com ; http://www.roschen.net

 

http://www.roschen.cn ; http://www.roschendrill.com

http://www.roschenmining.com ; http://www.roschendrilling.com

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Contact Person : Mr. Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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