HSZ-622A Chain Block Hoist meets all international standards such as GS,CE,EN,ANSI,AS/NZS1418.2. Fully enclosed maintenance free gearing protects the gears from contamination and debris. Forged alloy steel hooks with safety latches. All steel construction provideds strong, stable and rugged performance for long and dependable service life. Reinforced double pawl brake system and larger diameter pawl springs ensure reliable braking. Thrust bearings on lower hook allow least rotation of load while suspended and prevents load chain twisting. Low headroom design provides maximum lift by minimizing space taken up by the hoist for ideal use in restricted space applications.