SLC SG1D-1, Manual, Page: 6 / 15

Progressive safety gear SG Manual
SG braking downwards
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Technical data
www.slc-liftco.com Doc. 300.000.123 I Version 02.2019 Page 6
3. Technical Data
Range of application
Machined rails Drawn rails
dry oiled
1
dry oiled
1
SG1D-1
Min. width of running surface 19 mm
Rail head width 5 – 16 mm
Max. rated speed [m/s] 3.23 3.23
Total mass min.-max. [kg] 543 – 3’095 523 – 2’935 305 – 2’605 299 – 2’547
Maximum tripping speed of the overspeed governor and range of maximum rated speed:
Max. tripping speed [m/s] 3.23
Max. rated speed [m/s] 2.50 – 2.80
3.1 Tripping
Below the minimum tripping force (without tripping device) required to trip the safety gear
Type Braking downwards
SG1D-1 120 N
The maximum admissible tripping force required at the safety gear shall not exceed 1600 N.
The individually needed tripping force has to be ascertained at the lift, considering all components.
Standard EN81-20:2014-11 rules that for the tripping of safety gears twice the required tripping
force has to be available – at least 300 N!
1
the indications for oiled guide rail refer to use of mineral oils without additive
(for example lubricant C according to DIN 51517, Part 1).