Payment Terms | L/C, T/T, Western Union, MoneyGram |
Supply Ability | 20000 pieces per month |
Delivery Time | 25 days |
Packaging Details | Carton Box or Wooden Box |
Thread type | R38 T38 T45 T51 R51 |
Length | 150-235MM |
Diameter | 40-80mm |
Connection Type | Full-bridge, semi-bridge, cross over |
Brand Name | MIROC |
Model Number | Coupling Sleeve |
Place of Origin | China |
View Detail Information
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Product Specification
Payment Terms | L/C, T/T, Western Union, MoneyGram | Supply Ability | 20000 pieces per month |
Delivery Time | 25 days | Packaging Details | Carton Box or Wooden Box |
Thread type | R38 T38 T45 T51 R51 | Length | 150-235MM |
Diameter | 40-80mm | Connection Type | Full-bridge, semi-bridge, cross over |
Brand Name | MIROC | Model Number | Coupling Sleeve |
Place of Origin | China | ||
High Light | Threaded Coupling Sleeve ,R51 Drill Coupling |
Full Bridge R51 Threaded Coupling Sleeve For Bench Drilling High Wear Resistance
Coupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, a coupling is required to join the adapter to the rod, ensuring the ends touch for efficient energy transmission.
Coupling sleeves are also used to connect several rods to each other in the same way. Coupling sleeves have a middle stop to prevent over-threading on to the drill rod.
Thread: R22, R25, R28, R32, R38, T38, T45, T51,
Function: Coupling sleeve, Adapter Coupling
Type: Full-bridge, Semi-bridge
Basic Information
Product Name: | Thread coupling sleeve |
Thread | R25,R28,R32,R38,T38,T45,T51 |
Diameter | 35mm-77mm (or 1 3/8 inch to 3 inch) |
Length | 150mm-235mm (or 6 inch to 9 1/4 inch) |
Material: | High strength alloy steel bar |
Type | full-bridge, semi-bridge etc. |
Color | Green, Gold, Black or based on customer requirements. |
MOQ: | No MOQ required for testing and trial order |
Applications
R25, R28, R32, R38
Used in drifting and tunneling.
T38, T45, T51
Used in benching and long hole drilling.
Processing
CNC milling and proprietary heat treatment process
Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
Specification
Coupling Sleeve | ||||||
Length | Diameter | Thread | Weight | Part Number | ||
mm | inch | mm | inch | kg | ||
R25 Coupling Sleeve | ||||||
150 | 6 | 35 | 1 3/8 | R25 | 0.7 | 4148300429 |
155 | 6 1/9 | 44 | 1 3/4 | R25 | 1.0 | 4148300430 |
160 | 6 2/7 | 38 | 1 1/2 | R25 | 1.3 | 4148300431 |
R28 Coupling Sleeve | ||||||
150 | 6 | 40 | 1 4/7 | R28 | 0.9 | 4148300483 |
170 | 6 2/3 | 55 | 2 1/6 | R28 | 2.0 | 4148300484 |
R32 Coupling Sleeve | ||||||
150 | 6 | 44 | 1 3/4 | R32 | 1.0 | 4148300646 |
160 | 6 2/7 | 44 | 1 3/4 | R32 | 1.1 | 4148300647 |
R38 Coupling Sleeve | ||||||
170 | 6 2/3 | 55 | 2 1/6 | R38 | 1.9 | 4148300703 |
190 | 7 1/2 | 55 | 2 1/6 | R38 | 2.1 | 4148300704 |
T38 Coupling Sleeve | ||||||
190 | 7 1/2 | 55 | 2 1/6 | T38 | 2.1 | 4148300803 |
T45 Coupling Sleeve | ||||||
210 | 8 1/4 | 63 | 2 1/2 | T45 | 3.0 | 4148300881 |
210 | 8 1/4 | 66 | 2 3/5 | T45 | 3.3 | 4148300882 |
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 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2009
Total Annual:
3000000-5000000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
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 capit... 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 capit...
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