Henan Coal Science Research Institute Keming Mechanical and Electrical Equipment Co. , Ltd.
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| Model | -3 | -4 | -5 | -6 | -9 | |
| wieght | Upper plate kg | 4 | 6 | 6.5 | 7.5 | 7 |
| Lower plate kg | 5 | 7 | 7.5 | 8.5 | 8.5 | |
| Dimensions | Skeleton frame diameters mm | 380 | 405 | 485 | 490 | 518 |
| Rubber plate mm | 350 | 438 | 440 | 460 | 475 | |
high flexibility, high wear resistance, anti-aging, high pressure resistance, impact resistance.
There are a upper sealing plate and a lower sealing plate close to two rotor lining plates.
The inner hole are air holes while the fan-shaped hole of upper sealing plate and the outer hole of the lower sealing plate are material unloading hole.
Polyurethane
In rotor-type shotcrete machine, the sealing plates work with rotor lining plates as a sealing part. It is the main component of shotcrete machine, and should be checked and replaced regularly.
