Blind and Through Hole – 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.
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