thread coupling sleeves R32 T38 T45 T51, drill rod coupling sleeves
Product Name: | Flexible coupling sleeve |
Description: | Couplings sleeve are used to connect several rods to each other |
Material: | Alloy steel |
MOQ: | No MOQ required for testing and trial order |
Coupling sleeve Type | full-bridge,semi-bridge,same diameter etc |
Thread type | R22,R25,R28,R32,R38,T38,T45,T51 and etc |
Diameter | 32mm-77mm |
Length | 140mm-250mm |
Color | Gold, Black |
Full-Bridge Coupling sleeve
Eliminates the potential for the coupling to creep along the threaded joints
Typically used in surface applications
Better uncoupling characteristics and tend to maintain tighter joints
Less chance of jamming
Best suited to machines equipped with independent rotation.
Semi-Bridge Coupling sleeve
Small non-threaded bridge in the center
Steel cannot thread past bridge area
Smaller diameter steel end portions fit together in the centre bridge area of the coupling
Semi-bridged couplings are most suited to high torque machines
Most rope and T threaded couplings are semi-bridged
Same diameteCoupling sleeve
Eliminates the potential for the coupling to creep along the threaded joints
Typically used in surface applications
Better uncoupling characteristics and tend to maintain tighter joints
Less chance of jamming
Best suited to machines equipped with independent rotation.
Brand: Lion rock tools;according to customers' requirements,we can do the brand as your needs.
Company Certifications: ISO9001:2008
Main Markets:
Europe, Africa, America, Middle East, East Asia, and South Asia etc.
Main Products:
1. DTH button bits (low and high air pressure)
2.Threaded button bits (R25,R28,R32,R38, T38,T45,T51,ST58,GT60)
3.Tapered drilling bits (tapered button bits, tapered chisel bits and tapered drill bits)
4. Coupling sleeves, miner bits, round shank bits, roller cutter bits...
1. Over 20 years professional drilling experience
2.Sold hundreds types of rock drilling tools
3. Continue to supply original drilling tools
4. Provide good after sale services
The information you may like to know before order:
1. Methods of Payment:
T/T or Western Union or MoneyGram or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 15-25 days for production.
Only 3 or 5 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 sea or by air.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. Services
Provide OEM service, Minimum order 1000
6. 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.
Yanggu Lion Rock Tools Co., Ltd.
Contact: Wendy LV
Phone:00862153377
Mobile:008613563016563
Address: Yanggu Xiangguang Industrial Area, Liaocheng City, Shandong Province, China.252300
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- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
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