JB-B Series Impact Testing Machine
Introduction

JB-B serial Impact Testing Machine is mainly used to determine the anti-impact capability of metal materials under dynamic load.  This machine can be operated semi-automatically. The pendulum of the machine can be raised or released automatically by button pressed.   They have the features of easy operation, high efficiency, safe and reliable.

 The machines are especially suitable for laboratory, metallurgy industry, machinery production, steel plant and other fields. JB-B series impact testers are strictly designed according to the standards ASTM E23, ISO148-2006.

Features 

► Two Pendulums (big and small) and two scale reading for each testing machine which enlarge the test range of energy.
► Pendulum rising, impact, free releasing is realized as automatically by control remote.
► Safety pin guaranties the impact action.
► Protection shell avoids the hit and break sample splashing.
► Sample and support are easy centering.
► Electromagnetic clutch hold the rasing pendulum. Power sudden off still in safety.



Specification

Model JB-300B JB-500B JB-800B
Impact Energy 150J; 300J 250J; 500J 500J; 800J
Pendulum Moment 80.3848/160.7695 133.9746/267.9492 267.9492/7190
Impact Velocity 5.2m/s 5.4m/s 5.9m/s
Raising Angle 150° 150° 150°
Striker tip angle 30° 30° 30°
Anvil Taper angle 11° 11° 11°
Pendulum Pole Length 750mm 800mm 750mm
Standard Sample Span 40mm 40mm 40mm
Round angle radius of Grips R1-1.5mm R1-1.5mm R1-1.5mm
Round angle radius of Striking edge R2-2.5mm R2-2.5mm R2-2.5mm
Power supply 380V, 50/60Hz, 3 phase
Weight 500kg 750kg 2000kg