Home > Products > Transportation > Car Accessories > Auto Repair Tools

1, to understand the structure of escalators, tightening device, rungs, ladder rails, armrest straps, traction chain, comb plate, drive device and other major components name and role.
2, to understand the role of escalator installation protection device, installation position includes: traction chain break protection device, armrest belt entrance safety protection device, ladder subsidence protection device, drive chain break protection device, armrest belt break protection device, brake, mechanical locking device.
3, the basic safety operation and use of escalators;                                
 4, rung disassembly operation;
5, comb plate adjustment;             
 6, comb cutting-edge plate adjustment;        
 7, armrest tight adjustment;
8, the adjustment of rung chain tension;      
 9, the adjustment of the drive chain;           
 10, escalator anti-reversal mechanical experiments;    
11, upper and lower traction chain safety experiments                   
 12, host chain-breaking safety experiments