Jaw crusher is working under the impact load, Pap alloy lining, duration of work on the bush around for about two years, the deadline, you will need to re-cast.
If the eccentric shaft and the bearing bush, the mandrel and the bearing bush are worn, and the top clearance is greater than 1.5 times of the original assembly clearance, it needs to be adjusted or replaced; if the oil groove wears 1.5 mm, the oil groove should be re-opened and adjusted. The gap between the upper cover of the connecting rod head and the eccentric shaft, when worn to more than 1.5 times the assembly clearance, also needs to be adjusted or replaced with a new one.
When the Babbitt alloy on the bearing shell has a deep peeling or a large abrasion, it should be recast. For the quality of the bearing bush, the following requirements are required: the surface of the babbitt alloy should be uniform, dull, silvery white; the surface layer of the babbitt should not have ash, cracks, blisters, shrinkage holes, etc.
Plastic Hopper Dryers/Plastic Drying Machine and Honeycomb Dehumidifiers are the most important equipment during plastic molding and processing industry.
The plastiic Hopper Dryer machine are used to dry and dehumidify wet plastic materials that due to moisture absorption during packing, transportation and recycling. The hopper dryer can amounted on injection molding machine directly for space saving and quicj drying.
The honeycomb dehumidifiers/Honeycomb Dehumidifier are mailing used to dry kinds of hygroscopic engineering plastic material like PA, PC, PBT, PET, ABS etc. The machine can provide drying hot air with dew point of -40℃.
We also provid PET Dehumidifier ,Plastic Hot Air Dryer, Dehumidifying Dryer .
Hopper Dryer,Hopper Dehumidifier,Plastic Chamber Dryer,Plastic Dehumidifier Drying Loader,Dehumidifying Dryer,Honeycomb Dehumidifier,Plastic Drying Machine,PET Dehumidifier,Plastic Hot Air Dryer
Ningbo Rainbow Plastics Machinery Co., Ltd. , https://www.injection-machine.com