Select Rails; Rails For Mavig Suspension - GE Optima IGS 320 Preinstallation Manual

NOTE: For GEMS–Am:
Special 1/2"–11 bolts in US Standard for mounting stationary rails are furnished with
each pair of rails. The bolts are case hardened "Whiz–lock" flange bolts, requiring no
separate flat washer or lock washer. Bolts of this type must be used to obtain
adequate clearances and permit unrestricted longitudinal movement of the bridge
along the rails, substitution is not recommended.
The furnished bolts are 1–1/2"long (GE part No. 59136). For lengths other than this,
contact:
MacLean–Fogg Lock Nut Company
1000 Allanson Road
Phone 312–566–0010
(thread length from 3/4' to 2' available).
For GEMS-Euro:
Special metric bolts are not supplied. Local Field Service supplies them according to
the additional structure mounted on site. (Unistrut or Halfen parts).
Table 2-21: European parts for bolts mounting on ceiling
NOTE: (*) Threaded plate with spring
(**) New parts

3.4.3 Select Rails

3.4.3.1 Rails for Mavig suspension

All XT Stationary rails are with a select length process. Detail of available length is illustrated in
Chapter 1, European Process Order
132
Size HALFEN
Reference
M12 PT 2128 or
PT2114 (*)
Select.
Optima IGS 320, Optima IGS 330 Pre-Installation Manual
UNISTRUT MARK
LOAD kg (lbs) TORQUE
WRENCH Nm
(lbs.ft)
700 (1,543) 55 (40.6)
Direction 5537562-1-1EN, Revision 3
WITHOUT SPECIFIC MARK (**)
LOAD kg (lbs) TORQUE
WRENCH Nm
(lbs.ft)
500 (1,102) 36 (26.55)
3 Room Structural Requirements