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Brand Name : MIROC by KSQ
Model Number : Drill Coupling
Certification : ISO9001
Place of Origin : China (Mainland)
MOQ : 10 Piece
Price : Negotiable
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 30000pcs per Month
Delivery Time : 5-10 Work Days
Packaging Details : Steel Bundle,Wooden Box
Product Name : Rock Drilling Tools
Material : Carbide & Carbon Steel
Applicable Industries : Energy & Mining, Quarrying, Blasting
Processing Type : Forging
Thread Type : R25,R28,R32,R38,T38,T45,T51
Diameter : 33mm-76mm
Use : Ore Mining Tunneling,Quarrying,Construction
Color : Green, Black and Demaned By Customer
33mm-76mm Rock Drill Coupling Sleeves For Extension Drill Rod Thread Drill Pipe
Describtion
Threaded coupling sleeve are made of high quality of alloy steels and CNC machining guarantee our reliable and consistent quality control of coupling sleeves.Both semi-bridge and full-bridge coupling sleeves are manufactured by us in different sizes as below:Thread sizes: R22, R25, R28, R32, R35, R38, T38, T45, T51;
Color: Green, Black or Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: Thread coupling sleeves
Applications
• Underground mining
• Quarry benching operations
• Water well drilling
Competitive Advantage
Main hammer components manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
Specification
Thread | Diameter | Length | Weight | |||
A | B | mm | inch | mm | inch | Kg |
R25 | R32 | 45 | 13/4 | 170 | 657/64 | 1.10 |
R28 | R32 | 45 | 13/4 | 170 | 657/64 | 0.96 |
R32 | R38 | 55 | 25/32 | 180 | 71/8 | 1.86 |
R32 | T38 | 55 | 25/32 | 180 | 71/8 | 2.10 |
R38 | T38 | 55 | 25/32 | 190 | 733/64 | 1.86 |
R25 | 35 | 119/50 | 150 | 59/10 | 0.72 | |
R28 | 40 | 129/50 | 155 | 61/10 | 0.95 | |
R32 | 45 | 13/4 | 170 | 657/64 | 1.32 | |
R38 | 55 | 25/32 | 170 | 657/64 | 1.71 | |
T38 | 55 | 25/32 | 190 | 733/64 | 1.96 | |
T45 | 63 | 215/32 | 210 | 817/64 | 3.12 | |
T45 | 66 | 219/32 | 210 | 817/64 | 3.51 | |
T51 | 72 | 27/8 | 235 | 91/4 | 5.22 | |
T51 | 76 | 3 | 235 | 91/4 | 5.75 |
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33mm-76mm Rock Drill Coupling Sleeves For Extension Drill Rod Thread Drill Pipe Images |