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It is one of the most important attachment for milling machineUniversal Dividing Head
1,The universal dividing head, Type UDH is one of the most important attachment for milling machine. With the help of this dividing head, the workpiece held between centers, or on a chuck can be rotate to any angle as desired and the periphery of a work piece can be divided into any divisions of equal parts. By means of all kinds of cutters, the dividing head can also help milling machine to perform the milling operation for flute, spur gear, spiral gear, spiral flute. Archimedean cam, helical flute and etc
2,The dividing head is equipped with a face plate that can be mounted onto the spindle nose. The work piece can be mounted on the face plate,thus,cutting can be carried out on 4-sides of a work piece
3,The universal dividing head, type UDH 100A, UDH 125A, UDH 160A is the same as UDH 80 of the structures, and the operation handle is setted on the left.
4,UDH 125B, UDH 160B is designed for the consumers special needed, the shafting is improved to support heavy load.
Main specification
| Items | UDH 80 | UDH 100 | UDH 125 | UDH 160 | |
| UDH 100A | UDH 125A | UDH 160A | |||
| UDH 125B | UDH 160B | ||||
| Center height (mm/in) | 80 | 100 | 125 | 160 | |
| 3.15 | 3.94 | 4.92 | 6.3 | ||
| Tilting angle of the spindle | ≥ 95° ; ≥ 5° | ||||
| Rotating angle of the spindle for one complete | 9° | ||||
| revolution of the dividing handle | |||||
| Min. value of the vernier | 10" | ||||
| Worm gear ratio | 1:40 | ||||
| Diameter of spindle register taper (mm/in) | Φ36.541 | Φ41.275 | Φ53.975 | ||
| Φ1.441 | Φ1.63 | Φ2.13 | |||
| Spindle taper bore (Morse) | MT NO.3 | MT NO.4 | |||
| Width of the locating key (mm/in) | 14 | 18 | |||
| 0.55 | 0.71 | ||||
| Hole No. of hole plate | First Face | 24, 25, 28, 30, 34, 37, 38, 39, 41, 42, 43 | |||
| Second Face | 46, 47, 49, 51, 53, 54, 57, 58, 59, 62, 66 | ||||
| Module of change gears (mm/in) | 1.5 | 2 | |||
| 0.06 | 0.08 | ||||
| Teeth No. of change gears | 25, 25, 30, 35, 40, 50, 55, 60, 70, 80, 90, 100 | ||||
| Individual indexing error of the spindle for one | 60" | ±45" | |||
| complete revolution of dividing handle | |||||
| Accumulative indexing error in any each of | ±1' | ||||
| the four quadrants | |||||
| Max. bearing (kg) | 80 | 100 | 130 | 130 | |
| Net weight (kg) | 36 | 67(63) | 110 (104) | 130 (120) | |
| Gross weight (kg) | 45 | 79 (75) | 126 (120) | 149(139) | |
| Case dimensions (mm) | 542×403×220 | 616×465×265 | 635×530×310 | 710×535×342 | |
| Item No | 521010 | 521012 521011 | 521014 521013 521015 | 521016 521017 521023 | |
Installation sketch and dimension
Installation sketch and dimension:
| UDH 80 | UDH 100 | UDH 125 | UDH 160 | |
| A | 139 | 162 | 209 | 209 |
| B | 14 | 14 | 18 | 18 |
| C | 77 | 102 | 116 | 116 |
| D | 73 | 87 | 98 | 98 |
| E | 147 | 186 | 224 | 259 |
| F | 77 | 95 | 117 | 152 |
| G | 98 | 116 | 120 | 120 |
| H | 80 | 100 | 125 | 160 |
| I | 106 | 93 | 103 | 103 |
| J | 43 | 54.7 | 68.5 | 68.5 |
| K | 30 | 30 | 34.5 | 34.5 |
| L | 60 | 100 | 100 | 100 |
| M | 80 | 100 | 125 | 160 |
| Accessories | Specially ordered | |||
| Tailstock | Face plate | |||
| Center | ||||
| Carrier | ||||
| Change gear bracket | ||||
| Change gears Qty.12 | ||||
| Jack | ||||
| Hole plate | ||||
| Flange | ||||
| 3-jaw chuck | ||||
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