The TU-1687 Framed Take-Up Assembly is used on Zig-Zag Conveyor applications where the track spread is 4'-0". When the track spread is more than 4'-0", but less than 14'-0", the Screw Take-Up Fittings (TU-583) or (TU-1990) are required. All conveyors re 
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The TU-1700 Air Take-Up Package is used with the Framed Take-Up (TU-1687) on Zig-Zag Conveyor applications. This Air Package provides an automatic means of slack chain removal and maintains a continuous proper tension on the conveyor. 
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The TU-1990 Screw Take-Up Fittings are used on Zig-Zag Conveyor applications in place of the Framed Take-Up (TU-1687) or when non standard curves are being used (anything other than a 2'-0" radius), or where the track spread is greater than 4'-0" (14'-0"  
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The TU-2497 Air Take-Up Package is used on Zig-Zag Conveyor applications in place of the Framed Take-Up (TU-1687), or when nonstandard curves are being used (anything other than a 2'-0" radius), or where the track spread is greater than 4'-0" (14'-0" max. 
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The TU-2685 Screw Take-Up Package is used with the Framed Take-Up (TU-1687) on Zig-Zag Conveyor applications. This Screw Package provides a manual means of adjusting the chain tension and slack chain removal to maintain a proper tension on the conveyor ch 
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The TU-2686 Spring Take-Up Package is used with the Framed Take-Up (TU-1687) on Zig-Zag Conveyor applications. This take-up package is similar to the Screw Take-Up package, except it has a spring that continuously keeps the proper tension on the conveyor  
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The TU-583 Screw Take-Up Fittings are used on Zig-Zag Conveyor applications in place of the Framed Take-Up (TU-1687), or when nonstandard curves are being used (anything other than a 2'-0" radius), or where the track spread is greater than 4'-0" (14'-0" m 
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