- The top swivel design on the UB500 assures the ball remains stationary if the wire line spins.
- The swivel incorporates a sealed roller thrust bearing together with a grease fitting for easy lubrication.
- Each ball can be equipped with the new McKissick US422 Wedge & Socket which can be easily adjusted to fit various sizes of wire rope by changing the wedge (Ensure that correct wedge is used for selected wire rope size).
- All hooks used on UB500 Overhaul Balls (S320, S320N & S316A) are forged from alloy steel. The S320 and S320N hooks come complete with latches.
Elephant QBT Quick Beam Trolley
Capacity Range: 1t ~ 10t Heavy Duty Quick Install Push Type Trolley Simple Installation, No Special Tools Required Fits both ‘S’ beams and ‘W’ beams Low Profile Design Corrosion Resistant Stainless Steel Plungers Corrosion Resistant Double Sealed Bearings Meets...