Introduction – Anchor NAVI-TRAC LITE 20 WIDE User Manual
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INTRODUCTION
The NAVI-TRAC LT can be configured as a Hip End, Gabled End,
or Clearspan unit, as described below:
20’ NAVI-TRAC LT HIP END UNITS
The 20’ wide NAVI-TRAC LT frame configuration is based on the
hip roofed square tent shown at right. Hip bars connect corners
to the peak, and rafters connect eave bars to the peak. The
square tent can be extended into a rectangle by adding 10’ or 15’
bays consisting of parallel beams connected to the hip ends and
to each other by ridge bars, purlins, and eave bars.
SQUARE TENT
FRAME
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20’
20’ NAVI-TRAC LT HIP END FRAME
When the overall length
of the unit exceeds 60 ft.,
an X-cabled bay must be
added for each additional
60’ of length.
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10’
70’
15’
(MAX)
20’ NAVI-TRAC LT GABLED END UNITS (AND HIP-GABLED & HEX-GABLED UNITS)
The 20’ LT can also be supplied and installed as a gabled end tent consisting of a series of parallel beams interconnected
by ridge bars, purlins and eave bars (see the Appendix I). The hip end, gabled end & hex end versions of the LT
are guyed units that depend on staked, ratcheted guy webs at legs and corners for their stability. All three versions are
supplied with uprights adjustable from 8 ft to 10 ft high, with the gabled end unit requiring at least one bay of X-cabling.
20’ NAVI-TRAC LT CLEARSPAN (CS) UNITS (Gabled End Configuration only)
By adding appropriate additional X-cabling, and hinged Base Plates, the 20’ NAVI-TRAC LT can be converted into the 20 ft
NAVI-TRAC CS, a clearspan unit which is installed without external guy webs (see Appendix 2).
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