Maxdrill High Efficiency T51 235mm Thread Coupling Sleeve

• After-sales Service: Yes
• Warranty: 6 Months
• Certification: ISO 9001:2015
• Standard: GB/T2828.1-2003
• Surface Treatment: Painting
• Manufacturing Process: Machining
• Model NO.: MXQ-T517723
• Material: Alloy Steel
• Type: Drill Sleeve
• Application: Bench and Long Hole Drilling
• Color: Black
• Diameter: 77mm
• Thread: T51
• Length: Length
• Keyword: Coupling Sleeve
• Connection Thread: T51-T51
• Packing: Carton Box
• Transport Package: Carton&Plywood Pallet
• Specification: R32, T38, T45, T51
• Trademark: MAXDRILL
• Origin: China

Product Description

Maxdrill High Efficiency T51 235mm Thread Coupling Sleeve 

Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmit up to 6300 blows per minute from the piston continually, with great endurance and dependability.

(1)Size: R25,R28, R32, R38, T38, T45, T51
(2)Length: 140mm-235mm
(3)Package: in wooden case or in carton.
(4)Productivity: 5000pcs/ month
(5)ISO9001:2008 certificated
(6) Website: maxdrillrocktools.en.made-in-china.com

Product Description:
 

Demension L			Demension D		Part No.
mm	ft	in	mm	in
235	9	1/4	77	3	MX-T517723

Product Process:


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FAQ:
The information you may like to know before order:

1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  a. Our sales team will response for your question within 24 hours (Holidays Excluded)

  b. Technical Support will be available in any time

  c. Free replacement will provide once the failure confirmed caused by our product quality