Calmark Clamping Force Data for Card Loks


Clamping Force Data -"Card-Loks"

CARD-LOKSAND CLAMPING FORCE

The clamping outputs indicated in the table below are the results of averageddata. Within each series numerous Card-Loks of various lengths, finishes,and configurations were cycle tested. The accumulated data verified thefollowing:

Clamping output is notdependent on length.
Clamping output is greatlyaffected by choice of finish.
Clamping output is greatlyimproved when washers are used.

Customized Card-Lokvariations for specific applications are available on request.

CLAMPING OUTPUT OFCARD-LOKS

Description			Approximate Load Produced/Variation
Series	Screw Size	Torque Setting	With Chem Film Finish	With Chem Film Finish and Washers	With Black Anodized Finish	With Black Anodized Finish and Washers
220	4-40	6in-lbs.	100lbs.	175lbs.	275lbs.	320lbs.
230	4-40	6 in-lbs.	110 lbs.	200 lbs.	300 lbs.	340 lbs.
240	4-40	6in-lbs.	110lbs.	140lbs.	325lbs.	335lbs.
245	6-32	10 in-lbs.	140 lbs.	230 lbs.	400 lbs.	400 lbs.
250	8-32	20in-lbs.	250lbs.	400lbs.	665lbs.	700lbs.
255	10-32	31 in-lbs.	400 lbs.	600 lbs.	750 lbs.	825 lbs.
260	4-40	6in-lbs.	-----	400lbs.	-----	500lbs.
261	4-40	6 in-lbs.	-----	150 lbs.	-----	275 lbs.
265	4-40	6in-lbs.	-----	350lbs.	-----	475lbs.
280	8-32	20 in-lbs.	-----	750 lbs.	-----	900 lbs.