Tapping machine

The 2ZETA tapping machine responds to UNI standard 10708 part 3-1997 and to DIN 52210 Rev. 199. The machine also responds to the specifications of D.P.C.M. 05/12/97 (Italy) Determination of passive acoustic requirements in buildings for the field measurement of sound insulation in floor-ceiling assemblies. 

General specifications

• Power supply voltage 220 V a.c. - Operation 12 V d.c.
• Electronic speed control
• Battery endurance one hour approx.
• Wireless remote control
• Machine weight 15 kg
• Dimensions 810x32xh33

Mechanical specifications

• N° hammers: 5 in line
• Distance between axes of adjacent hammers: 100 ±3 mm.
• Distance between centres of machine bearings and axes of nearest hammers: 100 mm
• Weight of single hammer: 500 ±12 g
• Drop height: 40 mm ± 5%
• Direction of hammer drop: perpendicular to floor surface, within ± 0.5°.
• THammer head: cylindrical, diameter 30±0.2 mm.
• mpact surface: spherical, hardened steel, radius of curvature 500±100 mm.
• Automatic operation
• Average time between impacts: 100±5 ms.
• Time between successive impacts: 100±20 ms.
• Time between impact and elevation of hammer: less than 80 ms.

DICHIARAZIONE DI CONFORMITA’

Si dichiara sotto nostra responsabilità che questo prodotto è conforme alle seguenti norme o documenti (UE Directives): 89/392 EEC - 89/336 EEC - 73/23 EEC

DECLARATION OF CONFORMITY

We declare under our sole responsibility that this product is in conformity with the following standards or standardised documents (EU Directives): 89/392 EEC - 89/336 EEC - 73/23 EEC

DÉCLARATION DE CONFORMITÉ

Nous déclarons sous notre responsabilité que ce produit est en conformité avec les normes ou documents normalisés suivants (UE Directives) : 89/392 EEC - 89/336 EEC - 73/23 EEC

KONFORMITÄTSERKLÄRUNG

Wir erklären in alleiniger Verantwortung, daß dieses Produkt mit den folgenden Normen oder normativen Dokumenten übereinstimmt (EU-Richtlinien): 89/392 EEC - 89/336 EEC - 73/23 EEC