Robotest International

Pendulum Impact Tester Series H

RoboTest Series H Pendulum Impact Tester is engineered for maximum accuracy, simplicity of design, ease of operation and safety, and performs standard notched bar impact tests. Equipped with force transducer, precise data sampling and measurement system, it fully satisfies instrumented impact tests complying with international standards. Equipped with low temperature chamber, it can perform impact tests under temperature from ambient to -180℃.

The basic model consists of a heavy steel base on which the specimen holder (anvil) and a heavy-duty cast steel upright are mounted

The framework is processed with one body casting. Front and rear columns are symmetric with single beam support axis, with high stiffness and precision

The framework is made from ductile cast iron with high strength and stiffness, and with good capability of vibration absorbing

The seat mass is 822kg, 15 times than 750J pendulum mass (54.65), fully complying with standards that seat mass must be 12 times than pendulum mass

Pendulum is designed with 3D CAD software, greatly ensuring the striking center accuracy and pendulum moment precision. High strength pendulum rod highly reduces vibration after impact

Striking knife is tightened by wedge block, simple to change. Striking knife is available with R2 and R8, fully complying with ASTM, JIS, DIN, GB, ISO, EN and other standards

Striking knife is made of anti-wearing high speed tool steel with hardening treatment, and hardness is larger than HRC60, with high strength, ductility and abrasion resistance

Supports and anvils

Anvil shape is rhombus and can be used in any direction, meaning the using life is 4 times than traditional anvil.

The anvil material is high speed tooling steel CW6Mo5Cr4V2 after hardening treatment, and the hardness is larger than HRC60, with high strength, ductility and abrasion resistance.

It is very simple to change anvils with inner hexagon spanner. The anvil is machined by special process with high precision and good interchangeability.

Three types of energy display are available:

           Dial gauge: simple and direct to read impact energy

           Wide view touch screen

           Computer with test software

 

 

Name

Description

Maximum impact energy

750J, 600J, 450J, 300J

Angle resolution

0.025°

Distance from the axis of support to the center of percussion

750mm

Velocity of striking

5.24m/s

Angle of striking

30°~150°, adjustable

Anvil

Span

40mm

Radius of curvature of supports

1mm

Angle of taper of supports

11°±1°

Instrumented striking knife

Radius of striking edge

2mm(R2) or 8mm(R8)

Angle of striking tip

30°

Thickness of striker

16mm

Dimension (with protection shield)

1960 x 680 x 2000 mm

Weight

800kg

Power supply

380V±10%  50Hz   5A

ASTM E23, ASTM E1820, ASTM E2298, ISO 148, EN10045, ISO 148, EN10045, ISO 14556, JIS Z 2242, GOST 9454-78