Taper Bore Bolt-On Hub

Taper bore bolt-on hubs, also known as taper lock hubs, are mechanical components used in power transmission systems to secure rotating shafts to various driven equipment such as pulleys, sprockets, and . These hubs provide a strong and reliable connection between the shaft and the driven component.

The main feature of taper bore bolt-on hubs is the tapered bore that allows for easy installation and removal. The hub has an inner diameter with a tapered shape that matches the corresponding tapered outer surface of the shaft. To install the hub, it is slid onto the shaft and then tightened in place using screws or bolts. As the screws are tightened, the hub is pulled inward, creating a tight fit between the hub and the shaft.

Taper bore bolt-on hubs are versatile hubs that can be used in a variety of applications. They are commonly used in fans, pumps, and other machinery where rotating parts need to be securely connected to a shaft.

Taper Bore Bolt-On Hubs Size Chart:

Taper Bore Bolt-On Hubs Size Chart
Specification Bush No. Main dimension screw hole
nx. J
A B Chp D E F G H
SM1200 1210 180 135 90 75 25 6.5 2.5 11.5 6 X Φ7.5
SM1600 1615 200 150 110 85 38 7.5 2.5 12.5 6 X Φ7.5
SM2000 2012 270 190 140 110 32 8.5 2.5 13.5 6 X Φ9.5
SM2500 2517 340 240 170 125 45 9.5 2.5 14.5 8 X Φ11.5
SM30-1 3020 430 300 220 160 51 13.5 2.5 18.5 8 X Φ13.5
SM30-2 3020 485 340 250 160 51 13.5 2.5 18.5 8 X Φ13.5
SM1210 1210 120 100 80 75 25 6.5 2.5 11.5 8 X Φ7.5
SM1600 1610 130 110 90 85 25 7.5 2.5 12.5 8 X Φ7.5
SM2012* 2012 146 125 115 110 32 8.5 2.5 13.5 8 X Φ7.5
SM2517 2517 185 155 130 125 45 9.5 2.5 14.5 8 X Φ11.5
SM3020 3020 220 190 160 160 51 13.5 2.5 18.5 8 X Φ13.5

Taper Bore Bolt-On Hubs for Taper Lock Bushings:

Taper bore bolt-on hubs for taper lock bushings are mechanical components used in power transmission systems to connect rotating shafts to various driven equipment such as pulleys, sprockets, or gears. These hubs provide a secure and reliable method of mounting components onto a shaft.

Here's how they work:

1. : The system starts with a taper lock bushing, which is a split cylindrical sleeve with a tapered inner surface. The bushing is mounted on the shaft and secured in place by tightening screws. The taper lock bushing allows for easy installation and removal without damaging the shaft.

2. Taper Bore Bolt-On Hub: The taper bore bolt-on hub is designed to match the taper of the taper lock bushing. It has a tapered bore that matches the taper of the bushing's outer surface. The hub is typically made of steel or cast iron and has bolt holes for attaching the driven component.

3. Mounting the Hub: To mount the taper bore bolt-on hub, the taper lock bushing is inserted into the tapered bore of the hub. The hub is then pushed onto the bushing, and as it moves further onto the taper, it tightens around the bushing. This creates a strong, secure connection between the hub and the bushing.

4. Bolt-On Connection: Once the taper bore bolt-on hub is in the desired position on the bushing, it is secured using bolts or screws. The bolt holes on the hub align with corresponding holes on the driven component (e.g., pulley, sprocket), allowing them to be bolted together. This ensures that the hub and the driven component rotate together as a single unit.

The taper bore bolt-on hubs for taper lock bushings provide several advantages. They offer easy installation and removal, allowing for quick maintenance or replacement of driven components. The taper lock design ensures a secure connection that can withstand high loads and torque. Additionally, the bolt-on feature allows for flexibility in changing driven components without replacing the entire hub.

Taper Bore Bolt-On Hubs for Taper Lock Bushings Taper Bore Bolt-On Hubs for Taper Lock Bushings

Taper Bore Bolt-On Hubs Installation Steps:

To install a taper bore bolt-on hub with a taper lock bushing, follow these general steps:

(1) Gather the necessary tools and equipment: You will typically need a wrench or socket set, a torque wrench, and any specific tools required for your particular application.

(2) Prepare the shaft: Ensure that the shaft is clean and free from any debris or damage. If necessary, lubricate the shaft to facilitate easier installation.

(3) Select the appropriate taper lock bushing: Choose a taper lock bushing that matches the dimensions and specifications of your shaft and the hub you are installing.

(4) Mount the taper lock bushing onto the shaft: Slide the taper lock bushing onto the shaft, ensuring that it is centered and properly aligned. The bushing should fit snugly on the shaft.

(5) Tighten the taper lock bushing: Use the specified wrench or socket set to tighten the screws or bolts on the taper lock bushing. Follow the manufacturer's instructions regarding the recommended torque values. Tightening the screws will cause the bushing to expand and grip the shaft tightly.

(6) Select the appropriate taper bore bolt-on hub: Choose a taper bore bolt-on hub that matches the taper of the taper lock bushing and the requirements of your application.

(7) Insert the taper lock bushing into the hub: Slide the taper lock bushing into the tapered bore of the hub. Ensure that the hub is aligned with the bushing and that it fits properly.

(8) Push the hub onto the taper lock bushing: Push the hub onto the taper lock bushing, moving it towards the shaft. As the hub moves further onto the taper, it will tighten around the bushing.

(9) Align the bolt holes: Once the hub is in the desired position on the taper lock bushing, align the bolt holes on the hub with the corresponding holes on the driven component (e.g., pulley, sprocket) that you will be attaching.

(10) Secure the hub and driven component: Insert the bolts or screws through the aligned holes and tighten them using the specified wrench or socket set. Follow the manufacturer's instructions for the recommended torque values.

(11) Double-check the installation: Ensure that all connections are tight and secure. Verify that the hub, taper lock bushing, and driven component are properly aligned and free from any misalignment or wobbling.

(12) Test the installation: Rotate the shaft and drive component by hand to ensure smooth operation and proper engagement.

Taper Bore Bolt-On Hubs Installation Steps
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