These Ultra Force load rating machines are built with CNC machined components giving our machines unsurpassed strength and quality. This machine has the ability to smash a spring/bump stop setup to 4500# and pull a pull bar up to 3000# capacity with electric motor motion. Wehrs now has teamed up with AccuForce to debut this new automated touch screen machine using their proven technology. This machine will allow you to run your assemblies automatically and graph the compression and rebound of your spring assemblies, limit chain setups, and pull bars. Call us today for any questions/inqueries at 515-292-9200.