Specifications
Brand Name :
MIRCO
Model Number :
T51 coupling sleeve
Place of Origin :
China
MOQ :
negociated one
Price :
negociated one
Payment Terms :
T/T, L/C, D/A, D/P, Western Union
Supply Ability :
100000 Piece/Pieces per Month
Delivery Time :
10-15 days
Packaging Details :
playwood box
Product name :
Coupling Sleeve
Thread :
T51
Length :
225mm / 235mm
Connection :
drill rod
Application :
Rock drilling, quarrying, blasting
Diameter :
71mm,72mm,77mm, 76mm
Description

Atlas Copco thread T51 Sleeve Semi-bridge Coupling conection drill rod for high orque machines

Coupling sleeve

Coupling sleeves, when using rock drills with male shank adaptersand a conventional drifter rod, a coupling is required to join the adapter to the rod, ensuring the ends touch for efficient energy transmission. Couplings are also used to connect several rods to each other in the same way. Couplings have a middle stop to prevent over-threading on to the drill rod.

Both semi-bridge and full-bridge coupling sleeves are manufactured by us in different sizes as below:


Thread sizes: R25, R28, R32, R35, R38, T38, T45, T51.

Semi Bridge Coupling: R32-R25 R32-T38

Full Bridge Coupling: R32-R32 T38-T38

Thread R Thread, T thread.

Length: 140mm-250mm. Special length is available by request.

Diameter: 34mm-77mm. Special diameter is available by request.

KSQ Drilling Crossover Coupling can be exchanged and replaced with Brands Such as: Rock Drilling Tools, Atlas Copco Rock Drilling Tools, Rockmore Rock Drilling Bits, Robit Rock Drilling Bits, Mitsubishi Materials Corporation Rock Drilling Tools.

KSQ Top Hammer Rock Drilling Coupling Sleeves

We Offer three types of top hammer drilling coupling for drifter rod, extension rods, guide rods, shank rods that fit customer requirements-standard, full-bridge, or cross-over coupling, depending on your applications.

T51 Coupling sleeve specification

Coupling Sleeve
Length Diameter Thread Weight Part Number
mm inch mm inch kg
T51 Coupling Sleeve
225 8 6/7 71 2 4/5 T51 4.6 4148300961
225 8 6/7 76 3 T51 4.8 4148300962
235 9 1/4 72 2 5/6 T51 4.7 4148300963
235 9 1/4 77 3 T51 4.9 4148300964

Coupling sleeve specification

Thread Diameter Length Weight
A B mm inch mm inch Kg
R25 R32 45 1 7/9 170 6 2/3 1.10
R28 R32 45 1 7/9 170 6 2/3 0.96
R32 R38 55 2 1/6 180 7 1.86
R32 T38 55 2 1/6 180 7 2.10
R38 T38 55 2 1/6 190 7 1/2 1.86
R25 35 1 3/8 150 6 0.72
R28 40 1 4/7 155 6 1/9 0.95
R32 45 1 7/9 170 6 2/3 1.32
R38 55 2 1/6 170 6 2/3 1.71
T38 55 2 1/6 190 7 1/2 1.96
T45 63 2 1/2 210 8 1/4 3.12
T45 66 2 1/2 210 8 1/4 3.51
T51 72 2 5/6 235 9 1/4 5.22
T51 76 3 235 9 1/4

5.75

Atlas Copco Thread T51 Sleeve Semi-Bridge Coupling Conection Drill Rod For High Torque Machines

About US

KSQ Technologies (Beijing) Co. Ltd. is a diversified enterprise based in Beijing, China, offering a portfolio of products that help contribute to a better bottom line and increase workplace safety for the construction and mining industries.

KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capital expansion, as well as to firms who require support with consumable products, maintenance, and repair operations. Our operations are based on the unique expertise of our people and knowledge with customer processes.

MIROC® Rock Drilling and Ground Support Tools include:

Top hammer Rock drilling tools
Down-the-hole (DTH) Bits and hammers

Diamond core drilling tools

Tricone and PDC drill bit

Atlas Copco Thread T51 Sleeve Semi-Bridge Coupling Conection Drill Rod For High Torque Machines

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Atlas Copco Thread T51 Sleeve Semi-Bridge Coupling Conection Drill Rod For High Torque Machines

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Brand Name :
MIRCO
Model Number :
T51 coupling sleeve
Place of Origin :
China
MOQ :
negociated one
Price :
negociated one
Payment Terms :
T/T, L/C, D/A, D/P, Western Union
Contact Supplier
Atlas Copco Thread T51 Sleeve Semi-Bridge Coupling Conection Drill Rod For High Torque Machines
Atlas Copco Thread T51 Sleeve Semi-Bridge Coupling Conection Drill Rod For High Torque Machines
Atlas Copco Thread T51 Sleeve Semi-Bridge Coupling Conection Drill Rod For High Torque Machines

KSQ Technologies (Beijing) Co. Ltd

Active Member
6 Years
beijing, beijing
Since 2010
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Total Annual :
4000000-6000000
Employee Number :
50~100
Certification Level :
Active Member
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