Rust removing and rust preventing methods of ordinary electric hoist

- Oct 23, 2018-

      Derusting and rust prevention of electric chain hoist is a common item for routine maintenance of electric hoist.

(1)Electric hoist gear box should be coated with anti-rust grease containing barium petroleum sulfonate on the surface of the gear, and regular inspection of corrosion and protection of oil film integrity. If corrosion is found, it is necessary to scrape off the rust spots with hardwood or bamboo chips and re-apply oil. If the original oil film has been damaged or deteriorated, clean it with kerosene or gasoline, and then apply rust-proof grease.

(2) Calcium-based anti-rust grease or other anti-rust grease shall be applied to the machined and exposed surfaces (including screw and screw holes) of the various parts of the gourd

(3) The surface of the wire rope shall be coated with rust-proof lubricant, and the rayon or plastic film shall be wrapped externally under non-operating conditions.

(4) In the bearing of the hook, calcium-based anti-rust grease should be injected to prevent rust, and often check, anti-rust effect, to extend the use of the effect!