Clamps with spring hold open device & a pre loaded nut
Destaco 670 Series straight-line action clamps are equipped with precision clamping handles for high production & efficiency for clamping diverse sized workpieces. They feature a spring hold-open device that prevents the clamp from accidentally closing. These clamps come with a pre-loaded nut to restrict the clamp opening by locking it against itself when not under pressure & mounted vertically. These clamps also have an adjustable collet type bushing to eliminate plunger end movement due to repeated usage.