Tension device
Korean 텐션, 인장 풀리
A tension device is the tension pulley that keeps the governor rope taut.Korean Elevator Safety Standard, Annex 22 10.2.2.1.3 라) The pulley or tension weight must be guided, and if the rope breaks or stretches an electric safety device must stop the machine.Korean Elevator Safety Standard, Annex 22 10.2.2.1.3 라), 10.2.2.1.6 다)
Rope retention
- StandardDevices that stop ropes leaving sheaves or pulleys must include a retaining device near where the rope enters and leaves, and tension weight pulleys are among the parts protected.Korean Elevator Safety Standard, Annex 22 9.7.1, 9.7.2
- D&D bottom typeThe D&D bottom type tension device has rope retaining devices on its pulley in line with clause 9.7.2 of the standard.D&D product illustration
D&D products
7 Tension Device. Specifications and drawings are on each product page.D&D public catalog
- Governor Tension Device (bottom type)2
- Governor Tension Device (bottom type, steel)2
- Governor Tension Device (horizontal type)1
- Governor Tension Device (top type)2
- Image coming soonTTAB005Governor Tension Device (bottom type)
- Image coming soonTTAB005-SteelGovernor Tension Device (bottom type, steel)
- Image coming soonTTAB008Governor Tension Device (horizontal type)
- Image coming soonGVAB005MGovernor Tension Device (top type)
Related terms
Related articles
D&D technical articles that discuss Tension device. Articles are not used as sources for the definition.
Tension Device enquiriesWeekdays 09:00 to 18:00 KST, by phone or enquiry form.
Sources
- Annex 22: MOIS Notice 2022-18, Elevator Safety Standard, Annex 22 (KC 2050-51:2022). English terms are the ones printed in brackets in Annex 22.
- D&D product line illustrations (public catalog).
- D&D public catalog
