Falling Sand Abrasion Tester

Standards

GB811-2022.

GB24429

GB/T 38305

GJB1564A

GA/T44. GA293

GA294

GA295

GA296

ASTM D968

ASTM D333

ASTM D1395

ASTM D2205

Main application

Helmet abrasion resistance sand test machine is mainly used to test motorcycle helmets, sports helmets, electric vehicle helmets, fire helmets, rescue helmets, military and police helmets, pilot helmets and other helmets eye protection performance. Widely used in a variety of helmets related to the production of research and development, scientific research, quality supervision and testing, colleges and universities laboratories and other units.

Characteristics

1、The speed regulator can carry out the adjustment of the sample speed, and real-time display.

2、Sand fall gravity tube has three sections of PVC, acrylic or stainless steel tube.

3、Conical sand drop storage port, easy to store the sand drop.

4、The conical design structure at the bottom of the equipment and the low falling disk are convenient to collect the falling sand.

Parameters

1. sand drop tube: height 1650±10mm, material PVC, acrylic or stainless steel.

2. specimen turntable: tilt angle 0-90 ° adjustable. The standard angle of 45 ± 3 °.

3. turntable speed: 0-300r/min, adjustable. The standard speed 250±10r/min.

4. falling sand specifications: particle size of 0.5-0.7mm, the material is natural quartz sand, weight 3 ± 0.1kg (reuse no more than 10 times).

5、Fallen sand form: gravity free fall.