Push-Pull Control FAQs

What are the most common cable constructions used in push pull controls and what are their application differences?
- 7 x 19 cables are extremely flexible making them ideal for pull assemblies. They are capable of going over tight 90º bends or over very small pulleys (~3” diameter).
- 7 x 7 cables are moderately flexible making them suitable for pull applications with ~ 45º bends and medium-sized pulleys.
- 1 x 19 is a coarse strand cable with little flexibility making it appropriate for push-type applications.
- Solid Wire has minimal flexibility and is suitable for straight-run applications.
Which conduit type is used in frequent or continually cycling push-pull applications? For this type of push-pull application, a lined conduit such as Polyethylene lined is used to reduce friction.
Which conduit type is the commonly used in industrial applications? Lined "Bowden" Conduits are used in industrial applications because of their tight winding and crush resistance.
What are the most common applications of push pull controls? Push pull controls are often used as remote access latch release cables and as safety break cables. |