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extension rod for rock drilling

Good quality Rock Drilling Tools for sales
Good quality Rock Drilling Tools for sales
Jinquan's top hammer rock drilling tools and DTH drilling tools are the best in the drilling industry. Always solid advice, reliable service.

—— Dudu Myeni (South Africa)

Jinquan' service is unparalleled, they treat you like you are their only customer...I own my success to Jinquan, and Jinquan's drill bits, drill rods.

—— John Carew (Norway)

This is the best factory we met in the drilling industries, high quality, rational price.

—— Benny Barron (USA)

Jinquan will be your first choice when you buy China button bits, drill rods, DTH bits. I was really impressed by their strict quality control system.

—— Kwaw Koffie (Ghana)

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extension rod for rock drilling

China extension rod for rock drilling supplier

Large Image :  extension rod for rock drilling

Product Details:

Place of Origin: China
Brand Name: Jinquan
Certification: ISO9001:2008
Model Number: Threaded & Tapered

Payment & Shipping Terms:

Minimum Order Quantity: 1 Piece
Price: $500
Packaging Details: Ply-wooden cases or Iron bundles
Delivery Time: Within 15 days upon receipt of your 30% deposit
Payment Terms: T/T, Western Union, Paypal, L/C At Sight
Supply Ability: 100,000 pcs per month
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Detailed Product Description
Other Names: Extension Rod,Threaded Drill Rod, Drilling Rod, Rock Drill Rods Material: Alloy Steel Bar 23CrNi3Mo
Rod Shape: Round (Plain) Machine Type: Drilling Equipment
Processing Type: Forging Technology: Heat Treatment
Application: Hard Rock Drilling, Mining, Quarrying, Stoning, Construction Colour: Black

Thread extension steel bars for rock drilling include extension rod, MF rod, light extension drill rod, drifter rod, shank adapter drill rod etc. We can also call such thread extension drill rod as threaded drill rod or threaded pipe, they own one end thread or both ends thread, with hollow round body or hollow hexagonal body. It is the main part of the threaded connection drilling tools or drilling equipments. Threaded drill rod is connected with top hammer rock drill rigs via shank adaptors & couplings, another end, they are connected with drill bits via thread also. Threaded rod could be connected with other drill rods to constitute a complete set of threaded connection whole drilling tools for drilling. Threaded drill rods could be connected with one piece of shank adapters and drill bits, or connected with lots of adaptors and bits. And ther can also be used in shallow holes and small diameter rock hole drilling, the applicable scope is wide, drilling speed, impact energy transmission loss is small, high drilling efficiency, easily to realize the drilling mechanization and improve the superiority of drilling conditions. Therefore, thread extension drill rods share a very very big proportion in the whole drilling fields.
 
Thread extension steel bars for rock drilling must own high fatigue strength, elasticity, rigidity and toughness, but strength and toughness is contradictory. The thread at both ends of the thread rods is a whole set of drilling tools, it's the key part of rod. It is well known that the performance of the material could be played well only after going through heat treatment to release its maximum potential, therefore, the choice of material and heat treatment process are important on an equal basis.
 
R32, R38, T38, T45, T51, T60 Thread Extension Rod:
 
(1) Threaded Connection: R22, R25, R32, R38, T38, T45, T51, and so on. 
(2) Diameter: OD32, OD38, HEX32, HEX35, And so on. 
(3) Length: 600-6400mm.
(4) Package: Wooden cases or wrapped with plastic knitting and then packed into bundles or as per your requests.
 
extension rod for rock drilling

Contact Details
Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits

Contact Person: Mr. David Zhang

Tel: 86-15965516086

Fax: 86-635-8206122

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