This standard specifies the types, characteristics, technical requirements, inspections, as well as marking, packaging, transport, and storage of hollow type guide rails and fishplates for counterweight and balancing weight of lifts.
This standard is applicable to hollow type guide rails and fishplates used in lifts for counterweight and balancing weight without safety gear.
定价: 264元 / 折扣价: 225 元 加购物车
This standard specifies the technical criteria for discard of the main parts of traction lifts, positive drive lifts and hydraulic lifts.
This standard is applicable to passenger lifts and goods lifts, with traction drive at rated speed not exceeding 6.0 m/s or positive drive at rated speed not exceeding 0.63 m/s, or hydraulic lifts at rated speed not exceeding 1.0 m/s.This standard may be taken as a reference for traction drive passenger lifts and goods lifts at rated speed exceeding 6.0 m/s.
This standard is not applicable to service lifts.
In addition to the requirements of this standard, supplementary requirements have to be considered to determine the technical criteria for discard in special cases (use of lifts by persons with disabilities, in case of fire, potentially explosive atmosphere, extreme climate conditions, seismic conditions, transporting dangerous goods, etc.).
定价: 648元 / 折扣价: 551 元 加购物车
This standard specifies the technical requirements,test items and methods,inspection rules,sign,packaging,transport and storage of the energy feedback device for lifts.This standard is applicable to energy feedback device for lifts connected to TN-S system with rated voltages up to and including 400 V AC.This standard is not applicable to the frequency conversion device with controllable rectification function on lifts.
定价: 516元 / 折扣价: 439 元 加购物车