Dongguan Guo Feng Testing Machine Co., Ltd.
Great Win Testing Machine CO. Ltd was set up in 1999, it has been over twenty years' history in the field of professional experience for lab testing instrument such as Footwear, Leather, Textile, Toy,
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Shoe Testing Machine Bending Test Machine High Performance Puncture Testing Machine(GW-374)
Brief introduction:
According to new national standard GB/T 2812-2006 safety helmet helmet test method development, used to detect the helmet impact resistance performance test (hit) prevention and safety helmet puncture performance testing, a tester contains two kinds of test functions, widely used in the special labor protection articles, construction project supervision and inspection, construction science research institute testing station, electric power department and helmet production enterprises.
Detailed Parameters:
| Impact drop hammer | weight is 5 -- 5.01kg, hammer head is hemispherical, diameter is 96mm, material is 45# steel |
| puncture cone | the mass is 3-3.05 kg, the puncture part has a cone Angle of 60°, the tip diameter is 1mm, the length is 40mm, the maximum diameter is 28mm, and the hardness is HRC45 |
| drop hammer height | 1000mm, drop hammer height can be adjusted |
| force measurement system | dynamic force value sensor is adopted, measuring range is 0-20kn, the corresponding minimum frequency is 5kHz, the full range is ±2.0%, accurate to 1N |
| base | impact strength, can be firmly installed force sensor |
| puncture alarm device | when the puncture cone touches the head mold, the device will emit siren alarm and flash light |
| equipped with 1# and 2# aluminum-silicon alloy special head mold each (in accordance with the provisions in appendix A of GB/T 2812-2006) | |
| the release point of the electromagnet can be adjusted according to the need Platform: control suspension and release impact drop hammer and puncture drop hammer by electromagnet automatic suction | |
| LED digital display, accurate to 1N, automatic saving maximum force value (optional touch screen control, display force curve) | |
| special guidance system can automatically guide the impact point to ensure that the impact position is the center of the helmet | |
Standard For:GB/T 2812-2006 GB/T 2811-2007
