A customized replacement solution can be provided for systems originally configured with SWM1B-01 and SWM2B-01, with the focus on preserving the original measuring principle and mechanical integration. Rather than offering a generic substitute, the replacement is engineered to match the existing mounting interface, cable routing concept, and encoder coupling method, allowing it to be installed directly without modifications to the surrounding structure or control logic.
From a technical perspective, the replacement units operate on a spring-loaded cable extension mechanism that converts linear displacement into rotational motion for use with incremental or absolute encoders. The effective measuring stroke is configured to correspond to the original SWM1B-01 and SWM2B-01 specifications, ensuring consistent position correlation across the full travel range. Controlled cable tension and a defined drum geometry support repeatable measurement behavior and long service life under cyclic operation. Key mechanical parameters such as allowable cable exit angle, maximum cable speed, and durability under high cycle counts are aligned with typical industrial motion requirements. The housing design and sealing concept provide reliable protection against dust and incidental moisture, supporting operation in standard factory and machinery environments.
In conclusion, the SWM1B-01 and SWM2B-01 customized replacement solution offers a mechanically consistent and dependable option for linear position measurement in automation systems, handling equipment, and mobile machinery. By maintaining compatibility with existing encoder configurations and installation conditions, it supports stable operation and predictable feedback performance in demanding industrial applications.
Technical data
| Parameter | Specification |
| Measuring ranges | 1, 2, 3, 5 m |
| Drum circumference (1, 2, 3 m) | 200 mm nom. |
| Drum circumference (5 m) | 333 mm nom. |
| Permissible cable speed | max. 8 m/s |
| Force required to draw out | 15 N max. (start) / 30 N max. (end) |
| Cable material | Stainless steel 1.4401 |
| Cable diameter | 0.55 mm nom. |
| Lifespan (cable/spring drive) | ≥5*10^6 cable strokes |
| Fleet angle | 20° in all directions |
| Housing material | Anodized aluminium |
| Spring housing material | Plastic |
| Protection grades | Housing IP64, Cable entry IP54 |
| Temperature range | -20°C to +70°C (-30°C optional) |
| Mass (1 m, 2 m) | 1.0 kg |
| Mass (3 m) | 1.5 kg |
| Mass (5 m) | 2.0 kg |
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