J. D. NEUHAUS Profi 025Ti, Руководство по эксплуатации

Страница: 55 / 218

L OA D H O O K
If the measured distance y and the height h of the load
hook are outside the wear limits, the hook must be
replaced.
W E A R D I M E N S I O N S F O R C H A I N S P RO C K E T S
a, x = limit dimensions after maximum permissible
wear
z = number of teeth of the chain sprocket
d x t = nominal diameter times pitch of chain link
W E A R D I M E N S I O N S F O R C H A I N G U I D E S A N D
H O O K M O U N T S
Check the chain guides for wear and when the wear
dimension of 0.9 mm is reached with regard to chain
guide diameters or hook mounts in the centre section
of the device: Replace the housing.
The wear dimension must be measured at the points on
the guide surfaces which have been worn down by the
chain.
Wear dimensions for chain sprockets
a
x
Check dimensions of the load hook
h
y
powered by air !
M A I N T E N A NC E
Page 55
Type Maximum Minimum
permis. dimension permis.
of measured dimension
distance of height
“
h
“
PROFI 025 TI - 2 TI 63 22.8
Dimensions in mm
Chain size
d x t z a x
mm x mm (1) mm mm
7 x 21 4 19.1 0.15