Of all standard parts by Dacromet processing

Galvanized parts using galvanized process, the thickness of the galvanized layer is not lessthan 12 y m, the ladder rail assembly with the surface of galvanized, thickness of not less than12 u m.

Truss weld and angle to remove the surface oxide skin and rust, hot dip galvanized layerthickness and truss, not less than 80 uM.

The truss bottom open drain hole, room is provided with a water level monitoring switchwhen the switch to monitor the water level in the tank beyond the scope of the cordonescalators, stop running, discharged after the recovery operation.

Wheel end bearing with waterproof, waterproof 204-2RS/GB279-85, both sides of thebearing coated MoS2 grease.

The step chain chain outdoors type phosphating, surface coating thickness not less than 12ym, main tyre waterproof retainer ring, waterproof type on both sides of the bearing coatedfluidization molybdenum lithium grease.

Outdoor handrail with black belt attached (waterproof, sunscreen, heat resistant, coldresistant)

Support rollers with waterproof bearings bearings 6204-2RS/GB/T276-94 bearings coated onboth sides of waterproof grease (MoS2 grease)

Control cabinet shell waterproof design: IP54 protection grade; bell control cabinet abovethe plug-in outside of the installation of the waterproof cover. The rest (cables, safety switchesetc.): protection class IP55.

Control cabinet to install leakage protection device, with leakage, overload, short circuitprotection function.