The Sealey CB5000 represents the highest capacity in the range at 5 tonnes, engineered for the most demanding heavy industrial applications. This professional-grade chain block is designed for lifting extremely heavy machinery, large structural components, and substantial loads in construction, manufacturing, and heavy maintenance environments. Fitted with a heat-treated and ground triple-spur geared shaft and pinion, the CB5000 delivers smooth, controlled lifting performance even at maximum capacity. The mechanical load brake provides extra safety, ensuring loads remain securely held during critical positioning operations. All chains are manufactured from hardened alloy material to withstand the extreme forces encountered in heavy lifting applications, whilst load hooks feature safety latches for secure load attachment. Despite its substantial lifting capacity, the compact gear housing design allows operation in areas where headroom is limited, providing valuable versatility on busy i