• product features

Light and strong structure, reinforced handle design, force without deformation.

Double pawl braking is adopted to effectively improve safety and reliability.

Self-lubricating materials are selected to effectively improve the reliability in harsh environments.

Optional gear ratio with very small handle operating force.

Standard with high strength alloy steel chain lifter.

Forged by special heat treatment hook, high strength, long service life.

• environmental conditions of use

Temperature range: - 10 ° C - + 50 ° C

Humidity: less than or equal to l00%RH, the product is not underwater work products, can not be long-term damp, prevent rain, immersion for use.

Materials: no special materials (friction sheet does not contain asbestos material with effective carcinogenicity)