External Burnishing Angled Tool – PTSC
Internal roller burnishing tool for
blind hole and through hole
What revolution speed and what feed rate …
The graph below shows the revolution speed and the feed rate for the whole diameter range of the IRG-2-S.
Technical details:
Type IRG-2-S from Ø 4.9 – 20.8 mm
Internal roller burnishing tool IRG-2-S
| Application | blind hole and through hole | ||||||||||||||||||||||||
| Diameter range | 4.9 – 20.8 mm | ||||||||||||||||||||||||
| Adjustment range | -0.1 up to +0.2 mm | ||||||||||||||||||||||||
| Rolling depth | 30, 50, 100 mm | ||||||||||||||||||||||||
| Rollers |
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| Standard fixture | cylindrical shank Ø 10 – 20 mm Morse taper 1 to 4 |
Options
- Fixture with clamping surface; VDI; HSK etc.
- Different rolling depth
- Different number of rollers
- Tailor made rollers
- Internal coolant from Ø 8 mm
Application parameters
Please note that this information represents standard values which must be adapted to the individual cases.
| Workpiece allowance | up to 0.02 mm |
| Tool preclamping | up to 0.05 mm |
| Rotation direction of tool | clockwise (M3) |
| Return traverse | always in rapid traverse (G0) |
| Lubrication | emulsion or oil; filtration of the lubricant (<40 μm) can improve the surface quality and the tool life |
| Pre-machining of workpiece | surface roughness (Rz) up to 15 μm tolerance IT8 or better |
| Workpiece hardness | up to 45 HRC |
Tool assembly and handling
IRG-2-S
Internal roller burnishing tool
Type IRG-2-S
- Fixture
- Sleeve
- Cage, bearing assembly
- Taper
- Rollers
- Rolling unit (conversion kit for other diameters including item 3/4/5)
- Clamping screw for taper
- Clamping screw for sleeve
- Locking Ring
Adjustment of the tool
Loosen clamping screw (8), then turn the fixture (1) and sleeve (2) against each other accordingto scale. One mark is equivalent to 0.01 mm in the diameter. Retighten clamping screw (8).
