Semi-rotary drive DRQ-40-270-PPVJ-A For proximity sensing, with adjustable end-position cushioning and backlash-compensating gearing. Size=40, Cushioning angle=96 deg, Setting range of swivel angle on both sides=-4 /+ 5 deg, Swivel angle=270 deg, Cushioning=PPVJ: Pneumatic cushioning, adjustable