SAJ series construction elevator safety device

SAJ series construction elevator safety device  is the most important safety equipment on the rack and pinion construction building elevator. It can limit the cage speeding downward, so can prevent the cage falling accident.   Well-constructed, highly accurate,good exchangeability,running steady,low error of calibrated speed, brake smoothly and light-weight are the main features of SAJ series falling protection device,developed by Shandong Guang'an quality inspection & technology service co.,Ltd.   It's performance indicators have reached the level of international standard.  All SAJ series products are covered by China United Property Insurance Company.