Lowering The Ladder; Use Of Ladder Support - Grizzly 511 Series Instruction Manual

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LOWERING THE LADDER

WARNING:
When dismantling and lowering the equipment, reverse the erection procedure.

USE OF LADDER SUPPORT

Ladder lengths in excess of 28 feet require the use of ladder support. The table below provides the suggested
information for the distance of the bottom of the ladder to the building and the location of the ladder support for
various conditions.
Building
Height (feet)
12
16
20
24
28
32
36
40
WARNING:
©Alcor 2011 All rights reserved
BEFORE LOWERING LADDER, CHECK CAREFULLY FOR
PROXIMITY OF ELECTRICAL POWER LINES.
Length of
Track (feet)
16
20
24
28
32
36
40
44
TIGHTEN ALL BOLTS AND NUTS SECURELY. IF ALL BOLTS
ARE NOT IN PLACE AND TIGHTENED SECURELY, LADDER
FAILURE MAY OCCUR UNDER LOAD.
Base of track to
Building
3' 0"
4' 0"
5' 0"
6' 0"
7' 0"
8' 0"
9' 0"
10' 0"
Track support
location Cross Tie
to Bottom
Not required
Not required
Not required
Not required
13th
15th
18th
20th
10

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This manual is also suitable for:

512 series

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