Semi-rotary drive DRQ-100-180-PPVJ-A For proximity sensing, with adjustable end-position cushioning and backlash-compensating gearing. Size=100, Cushioning angle=52 deg, Setting range of swivel angle on both sides=-8 /+ 8 deg, Swivel angle=180 deg, Cushioning=PPVJ: Pneumatic cushioning, adjustable