The chains of JDN Air Hoist must be lubricated in the
links, in unloaded condition.
왘
Clean heavily contaminated chains.
왘
Lay the chain in a suitable container.
왘
Spray the chain with special lubricant or motor
vehicle engine oil.
If you wish to lubricate the hanging chain, ensure that
the chain links are oiled at the points of contact. For
this purpose, move the chain to and for.
A high-performance lubricant in an aerosol can is
available from JDN, which adheres well to the chain
after the solvent has evaporated and does not drip off,
Art. no. 12066 (aerosol 400 ml).
For operation in areas with high corrosion potential,
e.g. in the off-shore sector, the chain can be largely
protected against corrosion by the use of special
lubricants.
These types of lubricants are characterised by weathering
resistance, water insolubility, good adhesion properties
etc.
Re-lubrication intervals must be stipulated in accordance
with the loading.
Please contact us, if required.
Check the function of the brake daily as follows:
왘
Switch the unloaded air hoist alternately between
lifting and lowering modes.
If a control element is released, the chain must be seen
not to run on.
DA N G E R !
If the chain runs on, do not use the hoist.
The hoist must be repaired.
For physical reasons, the braking distance cannot have the
value zero. However, for the purpose of this functional
check, running on of the chain must not be
perceptible.When checking the braking function under
nominal load, the following braking distances must not
be exceeded:
B R A K I N G D I S TA N C E S U N D E R N O M I N AL L OA D
( L OA D - C A R R Y I N G C A PAC I T Y ) A F T E R L OW E R I N G
H A S B E E N S TOP P E D
If the control hoses are long the braking distances will
increase due to longer air evacuation times.
왘
Move the unloaded load hook until just short of the
upper and lower end positions.
왘
Stop immediately before reaching the end position
and then carefully (by repeatedly pressing the control
element) move to the end position.
왘
The movement of the chain must be stopped due to
deformation of the buffer and activation of the safety
clutch. The motor is however not switched off (only
allow the safety clutch to act for a short time).
왘
Following successful testing, the buffer must be
unloaded.
DA N G E R !
If the buffer is damaged, do not use the
hoist. The hoist must be repaired (replace
the buffer).
C H E C K I N G L I F T I N G A N D
L OW E R I N G L I M I T E R S
C H E C K I N G B R A K I N G F U N C T I O N
L U B R I C AT E T H E C H A I N
powered by air !
M A I N T E N A N C E
Page 43
Type
3 TI
6 TI
10 TI 16 TI 20 TI
EH 10 EH 16 EH 20
Rope control
36
15
18
10
8
All others
Controls with hose
48
22
26
14
11
lengths of 2 m
Dimensions in mm
Содержание Profi 025Ti
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