（1）手拉葫芦吊钩的轴承内，要注入钙基防锈润滑脂以防锈。 (1) in the bearing of the hook, the calcium base will be injected to prevent rust. （2）手拉葫芦本体各部分已加工的外露表表面一级外露的螺纹表面，军营涂钙基防锈润滑脂或其他防锈润滑脂。 (2) on the surface of the surface of the surface of the surface of the surface of the surface of the surface of the surface of the surface of the surface of the outside surface of the surface of the outside surface of the body, the camp is coated with calcium based anti-rust grease or other anti-rust grease. （3）手拉葫芦本体齿轮箱，应在齿轮表面涂含石油硫酸钡的防锈脂，进口电动葫芦进口电动葫芦，进口电动葫芦进口电动葫芦，并须定期检查锈蚀情况及保护。如锈蚀，进口气动葫芦，需用硬木片或竹片挂去锈斑重新涂油；如原来油膜已变质，需用煤油或汽油清洗干净，再涂前述防锈脂。 (3) the chain gear box body, should be in the gear surface coating containing barium sulfate antirust grease, oil imported electric hoist, electric hoist, imported electric hoist, electric hoist, and shall regularly check the corrosion and protection. If rust, imported pneumatic gourd, need hardwood slice or bamboo flake to hang the rust spot to repaint oil; If the oil film has gone bad, wash clean with kerosene or gasoline, then apply the anti-rust grease.