Technical standards for quality inspection
1. The appearance is flat and the steel wires are evenly distributed, without local wire defects.
2. 100 * 10 * 20 cup type steel wire wheel with a 3mm thick A3 steel center sleeve.
3. The maximum working linear speed is 60m/s, the working speed is 11465 rpm, and the test speed for high-speed rotary machine is 1.5 times.
4. The different centricity of the steel wheel is ≤ 0.40mm.
5. Plywood: material 08F plate with a thickness of 1.2mm.
6. Steel wire for steel wheel: specification? 0.3~0.4mm mixed ratio production. Material: mechanical properties conform to YB248-64 II ɑ Registration,? 0.3~0.4mm。 The tensile strength of the steel wire is（ э b)=225~270kg/mm2;? 0.4 steel wire is（ э b)=220~265kg/mm2。 The breaking force of the tying tension test of the steel wire wheel is 50% of the breaking force without tying.
Other relevant news
On the 31st of July, the 50 new employees were trained on the know how of the product and brush’s application.The related examination was held after training.Learn more
Since the COVID-19 epidemic situation , there has been a severe shortage of empty containers in shipping since July 2020, and ocean freight has been also increasing every month. In 2021, ocean freight started to increase even more crazily, but it is still very difficult to book shipping space. From time to time, the ship could not arrive at the port on time, or could not leave the post on time.Learn more