
KF760 Series Rigging Procedures PRELIMINARY DRAFT -- 21 Aug 01
KF760 Series Rigging Procedures PRELIMINARY DRAFT -- 21 Aug 01 P ge 3 of 29
2. Secure the Fly-B r to the top enclosure with four short connecting pins, one in e ch of the Fly-B r s
four Hinge Tubes, tt ching it through the hinges of the top enclosure.
1.4.4 Tail Bar:
Le ve two long connecting pins in the T il B r for tt ching it to the Spre der.
1.4.5 Pull-Back Bar:
No connecting pins st y with this p rt. If properly prep red for use (see section 1.4.1), there should be
two short connecting pins v il ble in the bottom of ny enclosure s Hinge Tubes for tt ching the Pull-
B ck B r to the bottom enclosure of the rr y.
1.5 TO PULL-BACK OR NOT TO PULL-BACK
The KF760 Wiz rd will show where the Spre der B r must be positioned for the correct down tilt ngle for
the entire rr y. If this ngle is beyond wh t is possible by positioning the Spre der B r, the Wiz rd will
indic ted pull-b ck is needed. This requires n ddition l pick point nd ch in motor.
1.5.1 Two pull-back me hods:
1. T il-B r — This will pull the top re r of the rr y up to chieve the correct h ng ngle.
Adv nt ges: The ch in motors re ll t essenti lly the s me height. When running ll three
motors, the lift dist nces will be bout the s me.
Dis dv nt ges: The pull-b ck motor will h ve much gre ter lo d on it th n when using the Pull-
B ck B r. The number of degrees of pull-b ck is limited to ±15 degrees.
2. Pull-B ck B r — This will pull up on the bottom re r of the rr y to chieve the correct h ng ngle
Adv nt ges: The pull-b ck motor will h ve much less lo d on it th n when using the T il-piece.
The number of degrees of pull-b ck is not limited.
Dis dv nt ge: The pull-b ck motor rides ne r the bottom of the rr y. When running ll three
motors, the pull-b ck motor will l g behind in lift dist nce.
2 RIGGING PROCEDURES
The following rigging procedure is the recommended method for ssembling nd dis ssembling KF760
rr y. While it is possible to use other techniques th n the ones shown, EAW recommends you use the
procedures det iled below.
While these rigging procedures m y seem complex, in re lity they re quite e sy to perform. During the
photogr phy session for the pictures cont ined herein, the rr y depicted in the procedures w s lo ded in
nd lo ded out sever l times. E ch time, the complete lo d-in or lo d-out procedure took pproxim tely
six minutes s performed by two, non-profession l personnel.
The rigging sequences show the steps for lo d in nd lo d out of n eight over two rr y. This me ns
eight KF760s re under hung with two KF761s. Depending on the number nd types of enclosures in
KF760 rr y, the sequence you need m y differ. However, the specific det ils of the steps for rigging
KF760s or KF761s will be the s me.
WARNING: During he rigging procedure, here will be considerable weigh being moved and lif ed
overhead. Depending on he array configura ion, he array may end o swing forward or
backwards as addi ional enclosures are added and as he array s weigh is aken by he chain
mo ors. Personnel near he array mus be aware ha his can and will happen and should
posi ion hemselves appropria ely o preven injury or dea h.