TRAC-TROL guides on
close-tolerance metal bearings, completely separated from
piston and cable seals. When loaded, there is still no
effect on sealing mechanism.
Load transmitted directly to
piston and could effect sealing detrimentally.
TRAC-TROL has superior sealing mechanism which allows hydraulic
service for very smooth, long-life performance.
Hydraulic service not possible.
Must seal entire length of extrusion.
TRAC-TROL seals through two nylon covered aircraft type,
pre-stressed, steel cables held to +.004 on the O.D., many times
stronger than load carried.
seal entire length of tube, exposing much more surface to air
loss and contamination problems.
TRAC-TROL has low-cost cable and rod wipers available for
extremely contaminated areas.
available. Real problems in contaminated areas.
TRAC-TROL offers 7 bore sizes in 2 styles, total of 16 models.
4 sizes available, one company.
Two sizes from another.