Haulotte H28TJ+, Книга по эксплуатации

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118 2420333140 E06.13 EN
Control-Lubrication
Chains
E016
4 - Check the condition of the chains
To carry out the following operations, perform a complete telescoping.
• Check that the lifting chains and safety chains are clean.
• Check that there are no foreign particles on the chains and guide.
• Check that there are no signs of corrosion on chain elements.
Chains with any of the defects described below must be replaced.
• Check for elongation wear :
• Elongation of up to 2 %, over 12 segments, of the original chain length is permitted.
• Measure the value of (3) using an appropriate method. Compare with the value of (4) indicated in the table
below.
• Check for external wear on rollers and links :
• External wear must not measure more than 2 % from the section of the original link (2), see table above.
• Measure the value of (1) using an appropriate method.
• Check that no line or element is damaged or missing.
Machine Link width (2) Length of 12 links (4)
Star 6 - 8 - 10
HA32/41PX-NT
H28TJ+/H43TPX
11.5 mm 152.40 mm
Star 8 - 10 14.50 mm 190.50 mm
HTL 4014/17 - HTL 3614/17 24 mm 304.80 mm