Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.Rope brake for ascending car overspeed protection
WRB1
- WRB 1 is acting in upward direction on suspension ropes
- Placed near traction sheave (on existing machine frame or on machine room floor)
- Brake force is generated by two spring-loaded brake plates
- High security factor as a result of additional mechanical release by bowden cable at the overspeed governor
- Less effort for control engineering to integrate the rope brake into lift system, because the reset to starting position doesn’t need an additional supervisioned device
- Very suitable for modernization of lifts
- Less effort for connection to lift controller
- Less effort for assembly and maintenance
- Fast and easy replacement of the brake linings
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Guide rail Brake for ascending car overspeed protection
EBRA20
- EBRA20 is acting in upward direction on car guide rails
- Ascending car overspeed protection
- Braking force is generated by two spring-loaded brake shoes, which are kept open via electromagnetic coil
- Placed on upper cross beam of car frame structure
- Released by signal of overspeed governor contact
- 3 standard types of adapter plates for fixing to car frame structure available on request: easy and fast installation
- Acting also as sliding shoe on car frame
- Independent of tolerances for position of suspension ropes
- Perfect solution for modernization: covers wide range of requirements
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