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.Unidirectional progressive safety gear
SGB 08
- Safety gear acting in downward direction
- Innovative and patented system: progressive braking power is generated by expanding the C-profiled safety gear main body, which is acting as a C-type spring
- Lightweight design: no additional spring elements required
- Comfortable floating suspension ensuring simple and accurate alignment in relation to guide rail
- Easy adjustment for guide rail size and shape (movable safety gear blocks)
- Whole load range split up into steps so that no additional adjustments needed within one load step
- Standard fixing via separate housing below car frame
- Integration in vertical/horizontal frame beams available on request
- Wide range of options available as safety gear housing, synchronization linkage, governor rope fixing or safety switch
Technical Features
|
Max. nominal speed
|
v = 1,00 m/s
|
|
Max. overspeed governor tripping speed
|
vmax= 1,30 m/s
|
|
Mass to be gripped (P+Q)
|
(P+Q) = 760 - 2280 kg
|
|
Max. allowed tripping force of the overspeed governor
|
1.000N
|
|
Applicable width of guide rail head
|
k= 8-16 mm
|
|
Min. width of guide rail running surface
|
n = 22 mm
|
|
Min. height of guide rail profile
|
h = 62 mm
|
|
Guide rail manufacturing condition
|
Drawn or Machined
|
|
Surface condition of guide rail
|
Dry or Oiled
|
|
Approved according to
|
European Lift Directive 95/16/EC
|
|
Applicable standards
|
European Standard EN81
|
