4 Mounting the rotary joint
When you have completed the work described in section 3, you are ready to reassemble the rotary
joint.
•
Mount tapered roller bearings 200 and 202 with fitting ring 206, distancer 204 and springs 270 to rotor
80. Pretension the springs via the outer ring of bearing 200 in order to facilitate tightening of the visible
grooved nut 240. Secure the tightened grooved nut with both set screws!
•
DQL :
Mount shaft sleeve 170 with O-ring 340 to rotor and secure with holding ring 250.
•
Carefully place the pre-assembled bearing housing 30 (with counter ring 102, profile ring 100-70
(DQL: and shaft sealing ring 130)into position.
•
DQ :
Place springs 110-40 into carrier ring and mount rotating ring 110-20 and O-ring 110-60 to rotor.
•
Mount cover 120 (
DQ:
with mounted counter ring 110-10 and O-ring 350 /
DQL:
with labyrinth ring
230) to bearing housing with screws 400,410 and locking bracket 180 to bearing housing 30.
•
Clean sealing surface DF at counter ring 102 with solvent (free of residue) and place holding disk 140
onto bearing housing.
•
Align rotating sealing unit 100 at thread G with B and mount it to rotor until it contacts the sealing sur-
face DF.
Pretension sealing unit with assembly force F in such a way that thread G and B are flush -
never
press the bellow lamellas to the block!
Tighten threaded bolts 100-50. Place screws 100-100 into
position and evenly tighten them in several rounds (not cross-wise).
•
Place flat packing 360 onto bearing housing and mount main housing 30 (rotary joint version B2: with
pre-assembled reducing bush 190) with screw connection 450.
•
Place flat packing 370 to main housing and mount elbow 150 with screw connection 430.
5 Spare parts recommendation
We recommend stocking the spear and wearing parts mentioned above. When placing orders, always
specify the part number and the complete type designation of the rotary joint (according to the type desig-
nation plate on the unit).
Christian Maier GmbH & Co - Maschinenfabrik - Heidenheim
Würzburger Straße 67-69 - D 89520 Heidenheim - Phone ++49 - 7321 - 317 - 0 - Fax ++49 - 7321 - 317 - 139
P.O. Box 1609 - D 89506 Heidenheim
F:\TK-DK\INSTANDH\DQ\IDQ150_E.DOC vom 29.05.00
Part #
Description
Spare part (S)
Wearing part (W)
100
Complete rotating sealing
unit with profile ring 100-70
W
102
Counter ring primary AFS
W
110-10
Counter ring secondary AFS
W
110-20
Rotating ring secondary
AFS
W
110-40
Pressure spring (z=8)
S
110-50
O-ring 1
W
110-60
O-ring 2
W
130
Shaft seal
W
170
Shaft sleeve
W
190
Reducing bush
W
200
Tapered roller bearing
S
202
Tapered roller bearing
S
340
O-ring 3
W
350
O-ring 4
W
360
Flat packing 1
W
370
Flat packing 2
W
380
Sealing ring
W
Spare part
Wearing part
