9 Clamping wedge and mandrel assembly BRB 4
Operating instructions BRB
52
(08.10)
MT_BRB_BA_04_790086762_00.doc
orbitalum tools
gmbh
9.4.1
Replacing the mandrel:
BRB 4 "standard" with mandrel Ø 19.05 and Ø 31.50
1. Remove clamping wedges (1) (see chap. 9.2.1, p. 48).
2. Remove clamping ratchet with clamping ratchet nut (2).
3. Pull threaded spindle with clamping disc (3) from mandrel (4) in the
direction of the arrow.
4. If the mandrel dia. is 19.05 mm, remove the tool mounting plate (5).
5. Unscrew the mandrel (4) out of the housing (7) with the feed ratchet (6).
6. Pull mandrel (4) out of the housing (7).
1. If the mandrel dia. is 31.5 mm, first fit the tool mounting plate (5).
2. Push mandrel (4) into housing (7). Watch out for the groove position!
3. Rotate the mandrel (4) into the housing (7) with the feed ratchet (6).
4. If the mandrel dia. is 19.05 mm, now fit the tool mounting plate (5).
5. Push the threaded spindle with clamping wedge (3) into the mandrel (4).
6. Fit the clamping ratchet with clamping ratchet nut (2).
7. Fit the required clamping wedges (1) (see chap. 9.2.1, p. 48).
Removal
Assembly
3
4
1
2
5
6
7