300J/150J Dial Display Semi-automatic Charpy Pendulum Impact Testing Machine

1. Application

JB-300B impact testing machines are used to determine the impact toughness of metal materials under dynamic load. The pendulum of the machine can be raised or released automatically. 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.

 

2. Standards:

ASTM E23, ISO148-2006 and GB/T3808-2002, GB/229-2007.

3. Main Technical Specifications:

Model	JB-300B
Impact energy	150J & 300J
Impact velocity	5.2 m/s
Raised angle	150º
Standard span	40 mm
Distance between pendulum rotating center and specimen center	750 mm
Round angle of jaws	R1.0-1.5
Round angle of striking edge	R2.0-2.5 or R8
Size of specimen	10 x 10 x 55mm
Power supply	3phs, 380V, 50Hz/60Hz or Specified by users
Dimensions	2124 x 600 x 1340
Gross weight	550