We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828
A beam coupling, also known as helical coupling, is a EPT for transmitting torque between two shafts while allowing for angular misalignment, parallel offset and even axial motion, of one shaft relative to the other. This design utilizes a single piece of material and becomes flexible by removal of material along a spiral path resulting in a curved flexible beam of helical shape. Since it is made from a single piece of material, the Beam Style coupling does not exhibit thebacklash found in some multi-piece couplings. An EPT advantage of being an all machined coupling is the possibility to incorporate features into the final product while still keep the single piece integrity.
Changes to the lead of the helical beam provide changes to misalignment capabilities as well as EPT performance characteristics such as torque capacity and torsional stiffness. It is even possible to have multiple starts within the same helix.
The material used to manufacture the beam coupling also affects its performance and suitability for specific applications such as food, medical and aerospace. Materia EPT are typically aluminum alloy and stainless steel, but they can also be made in acetal, maraging steel and titanium. The mo EPT common applications are attaching encoders to shafts and motion control for robotics.
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| Type | Description | Bore(mm) |
| BR | D18L25 | 4~6.35 |
| D20L25 | 4~8 | |
| D25L30 | 5~12 | |
| D32L40 | 8~16 | |
| DR | D12L19 | 3~6 |
| D16L24 | 3~6.35 | |
| D18L25 | 3~10 | |
| D25L30 | 5~14 | |
| BE | D16L23 | 3~6 |
| D18L25 | 3~6.35 | |
| D20L26 | 4~8 | |
| D25L31 | 5~12 | |
| D32L41 | 6~16 |
We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828
The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.
