WORKING PRINCIPLE

The DS-JB series impact testing machine produced by the company is strictly in accordance with the national standard GB/T 3808-2002 "Pendulum impact testing machine test" developed products, according to the national standard GB/T 229-2007 "Metal Charbie notch impact test method" impact test on metal materials, According to JJG 145-2007 "pendulum impact testing machine" factory inspection. The section of the pattern used is 10x10mm. It mainly tests ferrous metals with high impact toughness, especially steel and its alloys.

EXECUTION STANDARD

GB/T 229-2007 "Metal Charpy notch impact test method"

GB/T 3808-2002 "Pendulum impact testing Machine test"

JJG 145-2007 "Pendulum Impact Testing Machine"

TECHNICAL INDICATOR

Widely used in measurement, machinery manufacturing, metallurgy, pressure vessels, colleges and universities and other industries testing research and production.

SCOPE OF APPLICATION

Model number	DS-JB-300B	DS-JB-S300A	DS-JB-W300A	DS-JB-500B	DS-JB-S500A	DS-JB-W500A
Standard pendulum impact Energy (J)	150/300			250/500
Pendulum moment (N.m)	80.3848/160.7695			133.9746/267.9490
Impact blade radius (mm)	2～2.5
Distance from pendulum center to sample center (mm)	750			800
Pendulum advance Angle (°)	150
Impact velocity (m/s)	5.2			5.4
Span of sample support (mm)	40
Sample support end arc radius (mm)	1-1.5
Sample support surface inclination (°)	11° ±1°
Impact tool arc radius (mm)	2-2.5(optional for R8)
Angle between two bevels of impact knife (°)	30
Impact blade thickness (mm)	16
Angular minimum resolution (J)	0.5/1	0.1		2	0.1
Control system		PLC			PLC
Display system	Pointer	Touch screen	Microcomputer	Pointer	Touch screen	Microcomputer
Sample size (mm)	55×10×10
Weight (kg)	420			550
Testing machine dimensions (mm)	2200×600×1400
Protective net	Semi-enclosed (full enclosed option)
Power Supply	Three-phase four-wire system 50Hz, 380V, 180W(main motor)

Optional and related equipment

Fully enclosed protective net, sample clamp, Charpy impact sample notch broaching machine, notch projector, low temperature instrument, etc.

Welcome to buy the newest and competitive price DAWSON DS-JB-A/B Pendulum Impact Testing Machine, Electronic Material Test Machine from our factory. We're one of the leading China manufacturers and suppliers, offering you the wholesale service and the OEM service at a discount. With CE certification, our products made in China in stock are high in quality and low in price. Please be free to get the free sample from us.