Adjustable U Base Jack for Disc-Lock Scaffolding

Adjustable U Base Jack for Disc-Lock Scaffolding. Adjustable Stroke Options: Offered in 300mm, 400mm, and 500mm lengths to suit various height needs. Dual Support Plate Design: Features U-shaped support for timber/pipe and flat base for floor load-bearing. High-Strength Galvanized Steel: Constructed from Q235 or 45# steel with hot-rolled galvanization for rust prevention. Quick Manual Adjustment: Equipped with a cross rotating handle and cast steel nut for efficient height changes. Stable Disc-Lock Connection: Precisely inserted sleeve ensures secure connection with vertical poles of disc-lock scaffolding. Comprehensive Warranty Coverage: Includes free parts and labor for mechanical defects throughout the machine's life. ISO Certified Manufacturing: Produced under ISO9001:2015, ISO45000:2018, and ISO14001 standards with strict QC.