►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