# Important Considerations for Hiring A Ball Mill Manufacturer
A ball mill is an industrial equipment required for the heavy-duty operation of crushing and grinding. It is a high maintenance operation which by default, transfers to the equipment as well. It is due to this that the customers are wary of handling ball mills in an industrial setting. A general guide for what to look for while hiring a ball mill manufacturer can provide may be useful in making a smart investment.
**Installation**
The [ball mill manufacturer](http://www.chanderpur.com/ball-mill.php) must ensure proper cleaning of the gears, bearings and other surfaces with suitable solvents specifically designed for this purpose. The improper use of oil or solvents may hinder the grouting process. Upon cleaning, the components must be kept rust-free or other damages. It is vital that all the connections be coated with a non-setting elastic compound or other kind of seal should be used. The failure to do so would leave a risk of possible leakage in the ball mill. Therefore, the components should be fastened carefully with additional seals.

Be it a wet or dry grinding ball mill, it either has a left or a right-handed orientation. Be advised to check the components and their installation with respect to the hand of the mill. Generally, the feeder, feed trunnion liner is installed bearing the direction of the ball mill in mind.
**Maintenance**
The ball mills require regular maintenance. The dry grinding ball mills tend to have more wear and tear to the liners; therefore, a regular checkup and replacement is required. The connections such as trunnion studs, feeder lip bolts, liner bolts must be inspected at a fixed interval. The components also need lubrication periodically depending upon the condition. A close attention must be paid to the condition and functioning of each component during first few weeks after installation. This facilitates narrowing down troubleshooting issues that may arise later. The operators must wear protective gears while working with the moving parts.
**Customization**
The most important feature that a ball mill manufacturer must provide is the possibility of customization. The clients may not always be dealing with the grinding of one kind of material. Their requirements for the final particle size may vary even if the same material is being grinded. Since a ball mill is an expensive equipment, the customization would extend its usability to a wide range of materials. The ball mill should be constructed providing flexibility in the design to fit the grinding to both coarse and fine particle sizes.
**Spare Parts**
The ball mill manufacturers must construct the equipment with a possibility of replacing a component easily without having to stop the operation for a prolonged period. The clients must ask their manufacturers for spare parts such as liner plate, grinding media, pinions etc. in case of wear and tear. The ability of a ball mill to function fully with a mere replacement of a part is also cost effective. Any chances of equipment failure that requires a long repair time must be kept to a minimum.