This model features a needle front section with a diameter of 4mm and a length of 50mm. It is suitable for testing in extremely confined spaces, the base of grooves and on special components such as as gear wheels. For use on steel and cast steel only!
Impact devices: D/DC/DL. Impact energy: 11Nmm. Mass of the impact body: 7.2g. Test Tip: Hardness: 1600HV, Diameter: 3mm. Impact Device: Diameter: 20mm, Length: 147/86mm, Weight: 75/50g
Max. hardness of sample: 940HV, Preparation of surface: Max. roughness depth Rt: 10 mm, Average roughness Ra: 2 mm. Min. weight of sample: Of compact shape: 5kg, On solid support: 2kg, Coupled on Plate: 0.1kg. Min. thickness of sample: Coupled: 3mm, Min. thickness of layers: 0.8mm
Indentation of test tip: With 300 HV: Diameter: 0.54mm, Depth: 24 mm; with 600 HV: Diameter: 0.45mm, Depth: 17mm