QUICK LOCKING PIN: 50MM X ø28

* This welding table is manufactured fron one piece cast iron (HT200-250) with fine mill Finish, finishment 3.2 * Casting surface hardness to HB170-240 * Comes with 28.0mm holes

* Ball lock is an ideal fitting for connecting parts on welding equipment, using the connection with different materials and different thickness parts * * QSP28060 effective clamping distance is 45-55mm * * QSP28085 effective clamping distance is 70-80mm * * The O-ring on the positioning shaft acts as a dust-proof, fastening and positioning function. * The movement of the steel ball from the inside to the outside makes the locking force gradually stronger *