Tightening Torques Dc-Com Chain Hoist; Assembly Procedure - DEMAG DC-Com 1 Operating Instructions Manual

5.3

Tightening torques DC-Com chain hoist

Tightening torques [Nm]
Reeving
Motor
Fan cover
Gearbox sealing
Brake
Operating limit switches
Control set
Electrical equipment cover
Service cover
Limit stop
Anchorage halves
Guide plate
Hook assembly
Bottom block with external switch-off springs
Bottom block with internal switch-off springs
Control cable lock
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.
DC-Com 1
Bottom block halves
Guide halves
DC-Com 2 DC-Com 5
1/1 1/1
9,5
4,0
5,5
5,5
-
3,0
9,5
5,5
4,0 4,3
-
5,5
6,8 9,5 25,0
-
11,0
DC-Com 10
2/1
25,0
3,0
7,5
7,4
10,5
-
55,0
52,0
5,5
41