... the action of screen lift-up. Left-and-right pallet movement design provides more capability of adjustment. SPM features ... SYSTEM1, U-slot guide locator system2, Precise four-point pallet height adjustable system, offering wide range of off-contact ... +/-0.10mm registrationSCREEN CLAMPS & HOLDERS1, Built with a low profile and release height adjustable arms, reducing operators fatigue and downtime2 ...