Semi-Universal Milling Dividing Head/Indexing head Set Model F12-200A
1. The universal dividing head, Type F11100A,F11160A is one of the most important attachment for milling machine.2. 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 workpiece can be divided into any divisions of equal parts.
Specifications
For: Model F12-200A- Model
- F12-200A
- Center Height
- 200 mm
- Swivelangle of spindle from horizontal to upward
- ≤95°
- Horizontal position(downward)
- ≤5°
- Rotating angle of spindle for one domplete revolution dividing handle
- 9'(540grad: 1 each)
- Min. reading of vernier
- 10°
- Taper of spindle bore
- MT5
- Diameter of short taper of spindle nose for mounting flange
- Ф82.563
- Width of locating key
- 22 mm
- Numbers of hole in dividing plate 1st plate
- 24,25,28,30,34,37,38,39,41,42,43
- Numbers of hole in dividing plate 2st plate
- 46,47,49,51,53,54,57,58,59,62,66
- Individual indexing error of the spindle for one complete revolution of diving handle
- ±45°
- Cumulate error at any 1-4 periphery of spindle
- ±1°
- Max. bearing
- 200 Kg
- Net weight
- 130 Kg
- Gross weight
- 325 Kg
- Overall dimensions
- 980X720X530 mm
Configurations
Click a row to switch| Variant | Center Height | Taper of spindle bore | Width of locating key | Max. bearing | Price |
|---|---|---|---|---|---|
| Model F12-200A | 200 mm | MT5 | 22 mm | 200 Kg | ₹1,84,000 |
| Model F12-125A | 125 mm | MT4 | 18 mm | 130 Kg | ₹1,13,600 |
| Model F12-160A | 160 mm | MT4 | 18 mm | 130 Kg | ₹1,30,400 |
| Model F12-100A | 100 mm | MT3 | 14 mm | 100 Kg | ₹1,02,400 |
Ideal for Precision Machining Tasks
- Essential for accurate gear cutting and milling applications
- Enables precise angular division for multi-sided part machining
- Suitable for drilling and tapping operations requiring exact spacing
- Supports complex contouring and profiling on milling machines
- Ideal for toolroom setups requiring high repeatability
- Facilitates uniform distribution of holes or slots on rotary parts
Robust Construction & Load Capacity
- Engineered to handle maximum bearing loads up to 80 Kg
- Solid build ensures stability during high-torque milling operations
- Compact overall dimensions of 542x403x220 mm save bench space
- Net weight of 36 Kg provides rigidity without excessive bulk
- Gross weight of 45 Kg accounts for secure packaging and shipping
- Designed for long-term durability in demanding industrial environments
Versatile Spindle Configuration
- Semi-universal design allows flexible positioning for complex tasks
- Swivel angle from horizontal to upward reaches ≤90°
- Horizontal downward position adjustable to ≤6°
- MT3 taper spindle bore ensures compatibility with standard tooling
- Spindle nose features a short taper diameter of Ф36.54 mm for flange mounting
- Locating key width is standardized at 14 mm for secure alignment
- Center height is optimized at 80 mm for stable workpiece support
Precision Indexing Capabilities
- Achieves fine resolution with a minimum vernier reading of 10 degrees
- Dividing handle rotates 9' per step, equating to 540 gradations
- Includes two dividing plates for extensive hole count options
- Plate 1 offers holes: 24, 25, 28, 30, 34, 37, 38, 39, 41, 42, 43
- Plate 2 provides holes: 46, 47, 49, 51, 53, 54, 57, 58, 59, 62, 66
- Supports individual indexing error within ±45° for one revolution
- Cumulative error at any 1-4 periphery is limited to ±1°
More questions buyers ask
What is a Pentagon F12 Semi-Universal Dividing Head?
It is a precision machine tool accessory used on milling machines to divide a workpiece into equal parts or specific angles for gear cutting, slotting, and drilling.
What are the key applications of the F12 Dividing Head?
It is used in toolrooms and workshops for gear cutting, milling complex contours, drilling holes at precise intervals, and multi-sided machining.
What is the center height of the F12 series?
The F12 series comes in various center heights including 100mm, 125mm, 160mm, and 200mm to suit different workpiece sizes.
Does the dividing head include dividing plates?
Yes, each set includes two precision dividing plates with a wide range of hole counts for versatile indexing.
What is the spindle taper for the F12-200A model?
The F12-200A model features an MT5 spindle taper.
What is the maximum bearing capacity of the F12-200A?
The F12-200A model is engineered to handle a maximum bearing load of 200 Kg.
Is the dividing head adjustable?
Yes, the semi-universal design allows for swiveling the spindle from horizontal to upward positions (up to 95° depending on the model).
What is the vernier reading resolution?
The dividing head offers a minimum vernier reading of 10 degrees for precise angular settings.
Are these dividing heads suitable for heavy-duty work?
Yes, they are built with robust materials to ensure stability and rigidity during high-torque milling operations.
What is the warranty and support policy?
Pentagon provides standard industrial warranty and reliable after-sales support for all their machine tool accessories.
Who should choose the F12-100A model?
The F12-100A is ideal for smaller workshops or toolrooms handling lighter workpieces requiring a 100mm center height.
Who should choose the F12-125A model?
The F12-125A is best for medium-sized milling tasks requiring a 125mm center height and MT4 taper compatibility.
Who should choose the F12-160A model?
The F12-160A is suitable for professional workshops needing a 160mm center height for more substantial machining components.
Who should choose the F12-200A model?
The F12-200A is the heavy-duty choice for large-scale industrial milling, offering a 200mm center height and 200 Kg load capacity.
How does the F12-100A compare to the F12-200A?
The F12-100A is compact (100mm height, MT3) for light work, while the F12-200A is heavy-duty (200mm height, MT5) for large industrial components.
Which model is best for medium-duty milling?
Both the F12-125A and F12-160A are excellent choices for medium-duty applications, depending on your specific center height requirements.
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Full description
1. The universal dividing head, Type F11100A,F11160A is one of the most important attachment for milling machine.2. 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 workpiece can be divided into any divisions of equal parts.