Escalator Teaching Model Training Device Small And Medium-sized

1 To understand the structure of escalators, tightening device, rungs, ladder rails, armrest straps, traction chains, comb plate, drive devices and other major components' name and role.
2 To understand the role of the 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 Escalator basic safety operation and use;
4 rung disassembly operation;
5 Comb plate adjustment;
6 Comb cutting edge plate adjustment;
7 Armrest belt tension adjustment;
8 The adjustment of the ladder chain tension;
9 The adjustment of the drive chain;
10 Ladder anti-reversal mechanical experiments;
11 Upper and lower traction chain safety experiment
12 Host chain safety experiment