XGY-139943
XGY-139943
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Our products are not OEM, they are only compatible parts.

Product Description
High-precision stepped hollow metal shaft. It has a slender cylindrical shape with a natural silver-gray metallic finish (typically stainless steel, aluminum alloy, or high-strength steel with a precision-ground surface). The shaft body features small radial holes (typically used for pins, set screws, or as lubrication/vent holes), and the interior has a hollow structure consisting of through holes or deep blind holes. The end faces display clearly defined wall thickness and chamfers.
Applications
In Sidel high-speed production lines, hollow shafts are widely used in rotating mechanisms, pneumatic/hydraulic actuators, and synchronous belt drives due to their lightweight design and ability to accommodate cables. Common specific applications include:
1. Filling machine/capping machine turntables: As rotating support shafts or driven shafts for internal star wheels and bottle-clamping mechanisms.
2. Bottle blowing machine heating and stretching systems: Used as guide shafts for stretching rods and connecting shafts for bottom mold lifting cylinders.
Conveyor belt tensioning and roller assemblies: As driven shafts with internal ball bearings, or as protective sleeve shafts for routing air hoses and sensors.
Functions
Lightweight Drive and Support: The hollow design significantly reduces centrifugal force and inertia during high-speed rotation while ensuring sufficient torsional strength, making it suitable for use as a core drive or driven support component.
Media/Cable Channels: Internal through-holes can be used to route compressed air lines, vacuum nozzle tubing, or as concealed channels for sensor cables, preventing tangling during production line operation.
Precise Positioning and Locking: Small radial holes on the sides, in conjunction with pins or set screws, are used to securely mount external gears, flanges, or synchronous pulleys, preventing slippage at high speeds; stepped shoulders serve as axial stops.
With 10+ years of experience in PET beverage equipment parts, we specialize in engineering Maintenance Kit for Sidel’s modern machine designs. Our team uses advanced CAD software to Ensures Precision.
We offer custom Hollow shaft on with adjusted lengths, wall thicknesses, or surface finishes based on customer drawings or samples. This flexibility caters to unique equipment modifications or specialized applications.
Sidel is a registered trademark. Our Hollow shaft is a compatible replacement part and not manufactured or endorsed by Sidel.