Non rotating spring plungers Series NPM – NPR

These spring plungers are used in situations where significant height differences of the workpiece have to be compensated for.
Thread size M3, M5, G1/8, G1/4, plunger stroke length from 5 to 75 mm.
The spring plungers are used in situations where significant height differences of the workpieces have to be compensated for.
The spring provides furthermore a gentle approach towards the workpiece without further complex controls in fully automated system, which is important when handling sensitive workpieces.

Applications:

  • Handling of parts with different heights (for example curved metal sheets)
  • Handling of a very fragile parts (for example glass sheets), or parts with a delicate surface

General Data

DescriptionSpring plunger consisting of a high-strength steel rod
Guide sleeve
Lower spring
Threaded fitting (internal thread for suction pads until M5, otherwise external thread)

Coding Example

NPMFM1/475
NPMSERIES
NPM = spring plunger
NPR = spring plunger – non-rotating
FMTHREAD VERSION
FM = female/male
FF = female/female
1/4THREAD
M3 = M3
M5 = M5
1/8 = G1/8
1/4 = G1/4
75COMPENSATION STROKE
05 = 5 mm
10 = 10 mm
15 = 15 mm
20 = 20 mm
25 = 25 mm
50 = 50 mm
75 = 75 mm