Rohm DURO-A, Translation Of The Original Operating Manual

Page: 29 / 52

Assembly | 5
Power Chuck DURO-A 29 / 52
ID no. 183968 183969 183970 183971 183972 183973 183974
Size 110 135 165 210 254 315 400
D1 38 45 58 80 103.8 126.3 166.3
D2 M34x1,5 M38x1,5 M54x1,5 M74x1,5 99 121 157.5
D3 10 12 16 20 21 25 30
D4 --- --- --- --- 92 114 148.5
D5 --- --- --- --- 85 107 141.5
L1 30 35 40 48 80.5 90 110
L2 12.5 14.5 16.5 16.5 30.5 36 46
L3 13.5 13.5 13.5 20 7.2 7.7 7.2
L4 --- --- --- --- 36 42 52
Max.
thread
size M28 M32 M48 M66 M94 M114 M148
Max.
thread
length --- --- --- --- 44.5 48 58
Wrench
size 34 36 55 75 --- --- ---
5.3 Assembly of intermediate flange on machine spindle
§
The intermediate flange is cleaned.
§
The machine spindle is cleaned.
1. Place the intermediate flange on the machine spindle in the correct po-
sition and fix with the fixing screws.
2. Check the radial and axial run-out of the intermediate flange on the
check collar and align if necessary.
3. Carry out assembly as described in Chapter Assembly of power
chuck on machine spindle or intermediate flange [ } 30] .
Steel intermediate flange with cylindrical centring take-up as per
DIN 6353 for 3-jaw chucks
Attachment from front as per ISO 702-1 (DIN 55026/55021) and
ASA B 5.9 A1/A2 with metric fixing screws (spindle side).