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[China]
Trade Verify
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Contact name:Yingkai Zhang
KSQ Technologies (Beijing) Co. Ltd |
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Verified Suppliers
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High strength alloy steel bar Thread R38 T38 T45 T51 Coupling Sleeves length150mm-235mm
Couplings sleeve are used to well connect the shank adapter to the drill rod or well contact two extensionrods for transmitting energy. It has standard type coupling and crossover coupling.
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
Keywords
Thread coupling sleeve, R25 R28 R32 R38 T38 T45 T51 coupling sleeve
Crossover coupling, full bridge coupling, semi- bridge coupling
Manguito de acoplamiento de rosca, manguito de acoplamiento R25 R28
R32 R38 T38 T45 T51
Acoplamiento Crossover, acoplamiento de puente completo,
acoplamiento puente semi-
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 |
Delivery time and Package
Delivery time: around 15-20days
Package: Carton or Wooden Box/ Based on customers requirements
