Mechanical principles[edit]. There are three major considerations in the design of cranes. First, the crane must be able to lift the weight of the load;
Lifting & Material Handling Equipment. We are a specialist supplier of lifting, material handling and height safety products from leading brands such as
LIFT CAPACITY — This is where the magic happens. In the legend at the top of the chart, you can see these ratings apply when using 6.5 tons of counterweight,
loads. Today even with the availability of powerful cranes, strong hydraulic winches and Small outside force/effort at the highest point on the object.
