hex22*108 shank thread drill rod

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

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hex22*108 shank thread drill rod

Name: hex22108 shank thread drill rod
Brand: Jinquan
Price: 500 USD

Place of Origin : China

Brand Name : Jinquan

Certification : ISO9001:2008

Model Number : Threaded & Tapered

Other Names : Shank Adapter Rod, Threaded Drill Rod, Hex Drill Rod, Rock Drill Rods

Material : Alloy Steel Bar 23CrNi3Mo

Rod Shape : Hex Type

Machine Type : Drilling Equipment

Processing Type : Forging

Technology : Heat Treatment

Application : Hard Rock Drilling, Mining, Quarrying, Stoning, Construction

Colour : Black

MOQ : 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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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.

Our main top hammer rock tools include shank end rod, tapered drill rod, tapered button bits, extension rod, M/F rod, drifter rod, thread button bits, shank adapter, coupling, R22 / R25 / R28 / R32 / T38 / T45 / T51 / T60 threaded rock drilling tools.

Shank end rod, shank adapter drill rod hex22*108 with R22 thread: Effective length 255mm-3600mm.

R22 Shank End Rod:

Diameter: H22mm or H25mm;

Shank size: 22*108mm or 25*159mm;

Effective drilling length: 255mm/400mm/610mm/760mm/1000mm/1200mm/1830mm/2435mm/3200mm/3600mm.

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