5.3 Tightening torques DC-Com chain hoist
Tightening torques [Nm] DC-Com 1 DC-Com 2 DC-Com 5 DC-Com 10
Reeving
1/1 1/1 2/1
Motor 9,5 25,0
Fan cover 4,0
Gearbox sealing 5,5
Brake 5,5
Operating limit switches
- 3,0
Control set 3,0
Electrical equipment cover 9,5
Service cover
5,5 7,5
Limit stop 4,0 4,3 7,4
Anchorage halves - 10,5
Guide plate 5,5
Hook assembly
6,8 9,5 25,0 -
Bottom block with external switch-off springs
-
55,0
Bottom block with internal switch-off springs
Bottom block halves 52,0
Guide halves 5,5
Control cable lock 11,0
Tab. 28
CAUTION
Loose connections
Loose connections mean danger for life and limb or risk of machine damage.
Metal nuts featuring a locking element (self-locking nuts) are mainly used for Demag chain hoists.
– Self-locking nuts must not be replaced by other types of nut.
5.4 Assembly procedure
1. Unpack and dispose of packing material in an environmentally compatible way ⇒ "Transport, packing and
storage", Page 26.
2. Check for completeness ⇒ "Transport inspection", Page 26.
3. Connect control pendant, as required ⇒ "Connecting the control pendant", Page 42.
4. Which suspension bracket is suitable for suspension? ⇒ "Suspending the chain hoist", Page 43.
5. Adjust control pendant height ⇒ "Height adjustment of the control pendant", Page 46.
6. Connect to power supply ⇒ "Line connection", Page 48.
7. Adjust lower hook position as required ⇒ "Setting the lower hook position", Page 58.
8. Carry out inspections prior to putting the hoist into service for the first time ⇒ "Inspection prior to putting into
service for the first time", Page 60.
9. The unit is ready for operation. ⇒ "Operation", Page 61.
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