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RE-NEW MACHINE & MAINTENANCE, A Division of Repair Parts, Inc.
2415 Kishwaukee Street, Rockford, Illinois 61104
Phone: (815) 968-4499 Fax: (815) 968-4694
The One-Stop Shop for
Barber-Colman Machine Tools
- Machine tool reconditioning
- Repair and replacement parts
- Factory trained service
- Training -- operator, set up, or maintenance -- in your facility or ours
- Gear Machine Sales -- We have reconditioned hobbers & sharpeners in stock -- can be seen under power
- Hob sharpening
- Consulting and appraisals
Barber-Colman 6-10 Hobbing Machine
24 Basic Setups for Hobbing Gears |
Setup
Number |
Spur or
Helical Gear |
Conv. or
Climb Cut |
Direction of Feed |
Spindle Face Rotation |
| Hob |
Work |
| 1 |
Spur |
Conv |
Left |
CCW |
CCW |
| 2 |
Spur |
Conv |
Left |
CCW |
CW |
| 3 |
Spur |
Conv |
Right |
CW |
CW |
| 4 |
Spur |
Conv |
Right |
CW |
CCW |
| 5 |
Spur |
Climb |
Right |
CCW |
CCW |
| 6 |
Spur |
Climb |
Right |
CCW |
CW |
| 7 |
Spur |
Climb |
Left |
CW |
CW |
| 8 |
Spur |
Climb |
Left |
CW |
CCW |
| 9 |
Helical |
Conv |
Left |
CCW |
CCW |
| 10 |
Helical |
Conv |
Left |
CCW |
CW |
| 11 |
Helical |
Conv |
Left |
CCW |
CW |
| 12 |
Helical |
Conv |
Left |
CCW |
CCW |
| 13 |
Helical |
Conv |
Right |
CW |
CW |
| 14 |
Helical |
Conv |
Right |
CW |
CCW |
| 15 |
Helical |
Conv |
Right |
CW |
CCW |
| 16 |
Helical |
Conv |
Right |
CW |
CW |
| 17 |
Helical |
Climb |
Right |
CCW |
CCW |
| 18 |
Helical |
Climb |
Right |
CCW |
CW |
| 19 |
Helical |
Climb |
Right |
CCW |
CW |
| 20 |
Helical |
Climb |
Right |
CCW |
CCW |
| 21 |
Helical |
Climb |
Left |
CW |
CW |
| 22 |
Helical |
Climb |
Left |
CW |
CCW |
| 23 |
Helical |
Climb |
Left |
CW |
CCW |
| 24 |
Helical |
Climb |
Left |
CW |
CW |
Setup
Number |
Hand of Helix |
Intermediate Studs |
Rotation of Hob Swivel ** |
| Hob |
Gear |
Index Gears |
Feed Gears |
Diff. Gears |
| 1 |
RH |
|
1 |
1 |
|
CW + |
| 2 |
LH |
|
2 |
2 |
|
CCW + |
| 3 |
RH |
|
1 |
1 |
|
CW + |
| 4 |
LH |
|
2 |
2 |
|
CCW + |
| 5 |
RH |
|
1 |
2 |
|
CW + |
| 6 |
LH |
|
2 |
1 |
|
CCW + |
| 7 |
RH |
|
1 |
2 |
|
CW + |
| 8 |
LH |
|
2 |
1 |
|
CCW + |
| 9 |
RH |
RH |
1 |
1 |
2 |
CCW - |
| 10 |
LH |
RH |
2 |
2 |
2 |
CCW + |
| 11 |
LH |
LH |
2 |
2 |
1 |
CW - |
| 12 |
RH |
LH |
1 |
1 |
1 |
CW + |
| 13 |
RH |
RH |
1 |
1 |
2 |
CCW - |
| 14 |
LH |
RH |
2 |
2 |
2 |
CCW + |
| 15 |
LH |
LH |
2 |
2 |
1 |
CW - |
| 16 |
RH |
LH |
1 |
1 |
1 |
CW + |
| 17 |
RH |
RH |
1 |
2 |
2 |
CCW - |
| 18 |
LH |
RH |
2 |
1 |
2 |
CCW + |
| 19 |
LH |
LH |
2 |
1 |
1 |
CW - |
| 20 |
RH |
LH |
1 |
2 |
1 |
CW + |
| 21 |
RH |
RH |
1 |
2 |
2 |
CCW - |
| 22 |
LH |
RH |
2 |
1 |
2 |
CCW + |
| 23 |
LH |
LH |
2 |
1 |
1 |
CW - |
| 24 |
RH |
LH |
1 |
2 |
1 |
CW + |
Notes:
CW = Clockwise.
CCW = Counter Clockwise.
Spur Gears = Thd angle of hob.
Helical Gears = Thd angle of hob +/- helix of angle gear.
** Hob swivel setting.
If you have any questions concerning these formulas please feel
free to contact me at rpi@repair-parts-inc.com.
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