1. Introduction
Deya Machinery received an inquiry about the stone crusher plant in December, 2021, the client is from India, who shared some basic information about the mine site conditions. The rocks are not hard to break, client requires 50 tons per hour capacity. Feeding size less than 300mm, discharge size 0-6mm, 6-12mm, 12-20mm, and 20 to 30mm. Based on the client’s information, we prepared the process diagram and quotation, and finally confirmed the order with the client.
2. Process diagram and layout
Total plant key equipment needs size about 40 x 70m, considering the sales of sand and gravels, we recommend larger open land area of the plant.
3. Key equipment list, model, power, and quantity as follows
4. Electricity supply
The 50 tons per hour stone crusher plant key equipment total rated power about 135 KW, due to the mine site in the remote area, the client requires diesel generator set to power the total plant. After consult with deya machinery’s technical team and generator set experts, we recommend generator set 250 KW, with Yuchai diesel engine 308 KW. There is always enough power for this plant.
5. Equipment delivery
6. Installation
Due to the Pandemic, it is difficult for the travel, deya machinery offers online video installation guide. The client prepared foundations according to the drawings.
7. Products
8. Operation, maintenance and wearing parts
For the complete stone crusher plant, maintenance and wearing parts are crucial, some basic rules for the operation
Operation
1. Before equipment are started, the operators should check each lubrication point, whether there is enough grease, connecting bolts must be tight.
2. Make sure there is no stones in the crushing cavities of jaw crusher and impact crusher
3. Start the equipment in the last order first. Namely, start the conveyors after vibrating first. Then start the vibrating screen to vibrating feeder in reverse sequence. The vibrating feeder will be the last one to start.
4. After starting the plant, wait for the normal operation, then can feed the materials gradually and evenly.
5. Check if there is any abnormal sounds, when everything goes well, can start the feeding for the production.
6. Turn off the stone crusher plant in sequence from vibrating feeder, means stop feeding first.Then jaw crusher, like this. Finally stop the last conveyors.
Maintenance
1. To guarantee normal operation of the stone crusher plant and lengthen service life of all the related equipment, add grease periodically, recommend add grease to each lubrication point per shift.
2. Read the equipment manual carefully before the operation, the operator should have some basic knowledge about each equipment, and the maintenance.
Wearing parts list
The following are typical wearing parts of 50 tph stone crusher plant, recommend buy additional wearing parts for backup, in case need replacement, it can be changed fastly without long stop of the plant.
