1、 According to the standard:

Made according to the technical requirements of MT/T914-2019 coal mine fabric core flame retardant conveyor belt and HG/T 2648-1994 conveyor belt drum friction testing machine; Test method and GB/T for steel wire rope core conveying in coal mines in accordance with MT450-1995

7986-1997 Conveyor Belt Drum Friction Test Method. The main purpose is to conduct a drum friction test on the conveyor belt at rated speed and load, in order to observe whether there is flame combustion or flameless combustion in the specimen

2、 Instrument parameters:

1. Roller size: ￠ 210 ± 0.5mm

2. Roller material: high-quality steel

3. Drum speed: 200 ± 5r/min

4. Tension weight: 343N

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5. Airflow: Handheld anemometer (self provided)

6. Motor power: 11KW

7. Micro blower power: 220V, 25W

8. Porous pipe diameter: ￠ 40 (inner diameter), vent hole inner diameter ￠ 6mm, 21 spaced 13mm apart

9. Distance between porous tube and drum center: 600mm

10. Temperature display: Touch screen display (with curve)

11. Temperature sensor: K-type armor, diameter 2mm

12. Dimensions: Approximately 1600 × 1200 × 2000mm