Mayhew Threads Drill Rods 114.3mm Diameter With Friction Welded Tool Joints For Rotary Drilling
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Mayhew Threads Drill Rods 114.3mm Diameter With Friction Welded Tool Joints For Rotary Drilling
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Features
Basic Infomation
Place of Origin: GERMANY
Brand Name: ROSCHEN
Certification: ISO
Model Number: 114.3
High Light:

drill extension rod

,

tapered drill bits

Payment & Shipping Terms
Packaging Details: Steel Bundles
Supply Ability: 100000 pcs
Specifications
Name: Mayhew Drill Rod
Rig: Mayhew Drill Rig
Drill Rig: Mayhew Drill Rigs For Sale
Tools: Atlas Copco Rock Drilling Tools
Series: Friction Welded Drill Rod
Item: Steel Drill Rod
Series No.: Mayhew Threads Drill Rods
Item No.: Mayhew Friction Welded Drill Rod
Type: Mayhew Junior Friction Welded Drill Rod
Size: Mayhew Threads Drill Rods 114.3mm
Product Description

Mayhew threads Drill Rods

Mayhew threads Drill Rods 114.3mm diameter with Friction Welded Tool Joints for Rotary drilling


DRILL RODS
 

Roschen can supply friction welded drill rods with API, Beco, NWY, and Mayhew threads, as well as RC (Reverse Circulation) and casing for Rotary Percussive drilling.
 

Drill rods up to 152 mm (6″) diameter feature friction welded tool joints, giving great strength to the rod.

Drill rods are manufactured up to 406 mm(16") diameter and up to 9.5 metre effective length.

All drill rods feature nitrided threads for extra wear resistance.

Mayhew Threads Drill Rods 114.3mm Diameter With Friction Welded Tool Joints For Rotary Drilling 0


 

Standard drill rod lengths are 1M; 1.5M; 2M; 3M; 5M and 6M.

 

Other sizes and dual wall rods for reverse circulation systems and jet grout applications can be manufactured to suit your requirements.
 

Spanner Flat details can be agreed when ordering.
 

Spanner Flat details can be agreed when ordering.
Outside Diameter (mm) Bore Thread (mm) Thread Wall Thickness (mm) Popular Applications mode Standard Size
76.2 25.4 2.3/8″ API reg 4 DTH Air Rotary  
76.2 25.4 2.3/8″ API reg 6.35 DTH Rotary  
76.2 25.4 2.3/8″ API reg 8   Rotary  
76.2 25.4 2.3/8″ API reg 9.5   Rotary  
88.9 25.4 2.3/8″ API reg 4.5 DTH Air Rotary  
88.9 25.4 2.3/8″ API reg 6.35 DTH Rotary  
88.9 25.4 2.3/8″ API reg 8   Rotary  
88.9 25.4 2.3/8″ API reg 9.5   Rotary  
88.9 31.8 2.3/8″ API reg 6.35 DTH Rotary (HWY)
88.9 44.5 2.3/8″ IF 6.35 DTH Rotary (HWY)
88.9 44.5 2.3/8″ IF 8   Rotary (HWY)
88.9 44.5 2.3/8″ IF 9.5   Rotary (HWY)
101.6 25.4 2.3/8″ API reg 6.35 DTH Rotary  
101.6 44.5 2.3/8″ IF 8   Rotary (HWY)
101.6 44.5 2.3/8″ IF 9.5   Rotary (HWY)
114.3 38.1 3.1/2″ API reg 4.5 DTH Air Rotary  
114.3 38.1 3.1/2″ API reg 6.35 DTH Air Rotary  
114.3 38.1 3.1/2″ API reg 8 DTH Rotary  
114.3 38.1 3.1/2″ API reg 9.5   Rotary  
114.3 44.5 2.7/8″ IF 6.35 DTH Air Rotary  
114.3 44.5 2.7/8″ IF 9.5   Rotary  
127 68.3 3.1/2″ IF 6.35 DTH Air Rotary  
127 68.3 3.1/2″ IF 8 DTH Rotary  
127 68.3 3.1/2″ IF 9.5   Rotary  
139.7 57.2 4.1/2″ API reg 8 DTH Rotary  
139.7 57.2 4.1/2″ API reg 9.5   Rotary  
139.7 57.2 4.1/2″ API reg 12.5   Rotary  
193.7 82.6 6.5/8″ API reg 12.5 DTH Rotary  
203.2 82.6 6.5/8″ API reg 9.5 DTH Rotary  
254 101.6 8.5/8″ API reg 16 DTH Rotary  




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Mayhew threads Drill Rods 114.3mm diameter with Friction Welded Tool Joints for Rotary drilling
 




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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