grinding mill liner bolts be tightened according to the torque values below and the time schedule described in the table below. Mill liner Bolt tightening Procedure recommended torque Values nm (ft/lbs) Metric Property class Bolt diameter class 4.6 class 8.8 class 10.9 class 12.9 M36 993 (731) 2649 (1953) 3664 (2702) 4282 (3158)

Avoid the Liner bolt failures that are extremely common. 30 year's experience with the technology and 9 years specifically working on Mill Liner bolts.

Lining Bolts for Ball Mill have been widely used in ball mills, SAG mills, AG mills. The high strength screws can be reliably used in cement mills,coal mils and mine mills. Each set of standard bolt unit includes one bolt, one rubber ring,concave washer,spring washer and nut.

EB 45 Steel High Quality Liner Bolts for Ball Mill Cement Machinery Parts can be customized as per customers' requirements on different diameters and lengths.

Solution 1: It is that some of the liner bolts are not tightened. When the ball mill rotates, the mill liner hits the ball mill barrel. Judge the parts of the mill liner of the ball mill according to the

1. The high strength bolts have been widely used in large ball mills up to dia.12-meter mills. 2. The high strength screws can be reliably used in small,middle and large cement mills,coal mils and mine mills. 3. The high strength bolts have been properly heat-treated to achieve better mechanical properties. 4.

Our unique attachment system, developed for Megaliner mill liners, is an invention which have made a great difference for workers safety. Liners are placed by the liner handler operator

Many companies claim to offer the best mill liner bolts which create a lot of confusion for many customers. As a customer, you deserve high-quality products at a reasonable price. Don’t risk

Description. Cement Mill Liner Bolt. Especially hot forged head form uniform grain flow with unbroken flow line make head stronger prevent failure & add 

Keep liner Bolts tightened Properly Bolts too loosemeans that inadequate clamping force is being applied. This can allow the liner to move about during mill operation, resulting in wear and/ or

U-bolts for Hillsboro, Oregon are manufactured by cold- or hot-forming methods from wire and round stock in a variety of metals, such as galvanized and stainless steel. Call 1-888-890-7780 Home