t45 t51 1828 mm mf extension drifting drill rod for thread drill tools

Extension rods are made by hollow drill steels. This hollow hole are usually named flushing hole, used for transmitting water or air during drilling. And the threads can be used for connecting coupling sleeves, shank adapter, threaded button bits.
Body Type:
There are two shapes of extension rods, round type and hexagonal type.
Hexagon rods are more rigid, heavier and transfer energy more efficiently, while increasing flushing.
Round rods are generally lighter than hexagonal rods and are normally used in extension drilling applications.

Thread Type:
Usually for extension rods, there are R25, R28, R32, R38, T38, T45, T51, GT60, ST58, ST68 threads, and different lengths of rods are available from 600mm to 6400mm usually.

(3)Length: 0.4m-6m

Package: in wooden case or in bundles.

 

• Underground Mining
• Drifting and Tunneling
• Benching and long hole drilling
• Quarrying
• Granite, Basalt, Limestone rock, etc.

Yanggu Ruilister Engineering Machinery Co., Ltd founded in 2014, Our company is mainly engaged in the production and export of tungsten carbide products, mainly focus on coupling sleeve, shank adapter, drill rod and rock drilling bits(taper and thread button bits), foundation drilling teeth, road milling teeth, mining picks.
We provide complete tooling solutions in the mining and construction industries that optimize productivity...to keep you, our customers, competitive and profitable!

Rock tools product line covers all construction, quarrying and mining drill and blast applications from soft to hardest rock conditions. Tunnelling is one of the most important customer segments for RUILISTER bits, and applications like drifting, cuthole and bolthole are well covered. Also major mining and quarrying customers have approved RUILISTER bits quality worldwide.
 

Q: Are you trading company or manufacturer ?
A: Yanggu Ruilister Engineering Machinery Co., Ltd. is a high-tech company integrating R&D, production and trade.

Q: Do you accept sample order?
A: Of course, please contact us for details.

Q: Can you do OEM?
A: Yes, we can.

Q: How do you control the products quality?
A: Each product will be inspected in strict procedure before delivery.

Q: How about your after-sales service?
A: We can offer technology support to slove all problems. If quality problem, goods can be return or replaceable.

Q: What is your delivery time?
A: Based on order quantity, normally it takes 15-30 days for production. Only 2 or 3 days if we have stock on your request size.

Q: What is your payment terms?
A: Usually 30% deposit in advance by TT, the balance paid against delivery; Western Union, Paypal, L/C at sight is also ok.

For the right and fast price, please confirm below information
(1) Type: Male-Male Rod, Male-Female Rod
(2) Thread: R25, R28, R32, R38, T38, T45, T51, GT60, ST58, ST68
(3) Rod size: hex. 22mm, hex. 25mm, hex. 28mm, hex. 32mm, hex. 35mm, dia. 39mm, dia. 46mm. dia. 52mm, dia. 60mm, dia. 76mm, dia. 87mm (4)Length: 0.4m-6m
We can design and munufacture according to your specical requirements.
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