3R-OK and 4R-OK
3R-OK has three rolling rings inside.
4R-OK has four rolling rings inside, which supplies double thrust force of 3R-OK.
OK-A and OK-C
OK-A is only a traverse box and OK-C is a total set with shaft, guide assembly, bearing blocks, etc.
Rotation direction and shaft extension
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Dimensions and Thrust Force
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REMARKS:
1) The shaft can be customized. S1= the distance of reciprocating motion + L + 60
2) g1 is adjustable within a certain scope.