Puller Manufacturing Process
What is a bearing puller ?
A bearing puller is a tool used to remove bearing sets from a rotating machine shaft or from a blind bearing hole. The most common application is removing a caged set of ball or tapered bearings from a rotating shaft, such as in a car’s transmission. These tools are made of tool grade steel, so they are harder than the parts they are used on. They are usually hand-powered with a handle on the turn screw, or a male hex end to match a drive socket. Some bearing pullers are hydraulically powered, using a hydraulically powered piston to press against the end of the shaft the bearing is on.
9 Steps Puller Manufacturing Process
1.Design and Engineering: The procedure begins with the design and engineering phase, which determines the puller’s specs. This comprises the size, kind (e.g., two-arm or three-arm puller), and material to be utilized, all while considering the application and load requirements.
2.Material Selection: High-quality materials including carbon steel, alloy steel, and stainless steel are used for their strength, durability, and corrosion resistance. The material chosen for the puller is determined by its intended usage and environment.
3.Cutting and Shaping: The chosen materials are then cut and shaped into the puller’s numerous components, including the arms, spindle, and jaws. This can be accomplished using techniques such as laser cutting, sawing, and milling.
4.Machining: After the basic forms are produced, they are machined to the precise dimensions and tolerances needed for assembly. This stage may include turning, drilling, grinding, and threading operations.
5.Heat treatment：like as hardening and tempering, can be used to increase the strength and durability of components. This procedure is critical for sections that will be subjected to significant stress.
6.Surface Treatment: Surface treatments can be applied to components to increase corrosion resistance, friction reduction, and wear qualities. Common treatments include black oxide coating, galvanizing, and chrome plating.
7.Assembly: The components are subsequently combined to form the finished puller product. This comprises securing the arms to the central spindle, connecting the jaws, and verifying that all moving elements work properly.
8.Quality Control and Testing: Each puller is subjected to stringent quality control and testing to guarantee that it fulfills the necessary requirements. This may include load testing to ensure that the puller can withstand the necessary operational stress.
9.Packaging and Distribution: After approval, the pullers are packed, labeled with important information such as usage directions and safety warnings, and supplied to merchants or direct consumers.
Puller Manufacturing Process Video
Puller Production Machine Line
