USE AND MAINTENANCE MANUAL - SECTION 8
ELEVAH 61 AERIAL PLATFORM – Rev. 03_2020
Page 8-4
Checking for chain wear
(Check the cause of the malfunction before installing the new chain)
Lifting chain
Manufacturer: REGINA – Model: AL522
A1 = 19.1 mm ; Dp = 5.09 mm ; P = 15.875 mm ; S = 2.04 mm ; Hi = 12.83 mm
Elongation:
Measurement of chain slightly tightened on straight sections 1/5 to 1/15 of the total length. Maximum
elongation allowed: 2% along the most worn section.
Wear of plate profiles:
Where the phenomenon is most noticeable: maximum permitted height reduction of 2.5% on one
side only, 4% if on two sides, in relation to the initial height.
Wear on the side of the chain:
Replace the chain if the protruding part of the pin heads is worn down by more than 25% or if the
outer side is worn down by more than 20% of its thickness.
Summary of Contents for ELEVAH 61
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