⚙️⛓️🪝⬆️🧱

#mechanical winch #hoist #lifting heavy object #chain hoist #gear pull #construction lifting #industrial winch

🏗️🪝

#crane hook #construction lifting #heavy lifting #hoisting hook #industrial hook #site lifting

🔩⬆️⬇️🏗️

#acrow prop #screw jack #adjustable height #construction lifting #support jack #temporary shoring #steel jack