Conveyor Drive Block (Assembled Unit) .

Assembled conveyor drive blocks — "explosion-proof motor + coupling + brake disc + gearbox" — built to project specification. Mating, shaft alignment and factory acceptance testing of the complete unit are performed at the SDS Ningbo facility before shipment. The partner sources directly from 30+ Chinese factories (WEG/Wolong, Boneng, Guomao, Zhonghai, Huali and others) and selects components per the customer's technical specification. Power range 7.5 – 710 kW, output torque up to 250 kN·m. Variants: standard IEC, explosion-proof YBX5 / Ex d IIB T4 for mining and oil & gas environments, marine Y-H, high-voltage YKK. Typical applications: belt conveyors in coal and ore mines / processing plants, crane hoist / travel / slewing mechanisms, rolling-mill stands, skip hoists. Gallery photos: explosion-proof drive blocks for an underground mine belt conveyor, staged at the customer's site immediately before installation on the conveyor line.