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Mitutoyo 11AAE904 | HH-V400 Impact Device HLD+15 | D scale, up to 68 HRC, 170 g
Item 11AAE904, the HLD+15 impact device for the HH-V400, is the narrow contact area version with the impact hammer and coil position raised by 15 mm, for grooves and similar places. It uses an impact hammer with an integrated carbide-ball tip, D scale (ASTM A 956).
Key features
- Weighs 170 g (type HLD+15)
- Up to 68 HRC
- Specimens of 5 mm thickness and 5 kg or more; 0.1 to 5 kg when fixed to a massive base
- Keep test points 5 mm or more from the edge and 3 mm or more from each other
- Specimen roughness limit Ra 2 µm
Automatic impact device recognition on the HH-V400 covers this type.
- Specifications
- Downloads
| Part Number | 11AAE904 |
| Brand | Mitutoyo |
| Model | HH-V400 |
| Impact Device Type | HLD+15 |
| Hammer | Impact hammer with integrated carbide-ball tip |
| Scale | D scale (ASTM A 956) |
| Maximum Hardness | Up to 68 HRC |
| Mass | 170 g |
| Standard | Mitutoyo standard (ISO 16859-1/-2, ASTM A956/A956M-17a) |
| Min. Specimen Thickness | 5 mm |
| Min. Specimen Mass | 5 kg (0.1 to 5 kg on a massive base) |
| Surface Roughness | Ra 2 µm or less |
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