Sleeve roller chain for buried scraper conveyor
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Bush Bhain
The materials used in the construction of bush chains are typically heat-treated alloy steels, which provide excellent wear resistance and tensile strength. The precise design and close tolerances of the chain components ensure efficient power transfer while minimizing energy losses due to friction.
Proper maintenance and lubrication are crucial for the optimal performance and longevity of bush chains. Regular inspection, lubrication, and tension adjustment help minimize wear and prevent chain failure. Lubrication reduces friction between the chain components, ensuring smooth operation and extending the life of the chain.
Overall, bush chains are reliable and widely used components in power transmission systems. Their robust construction, strength, and adaptability make them suitable for various industrial applications where power needs to be efficiently transferred from one point to another.
Bush Chain Parameters:
Pitch P mm |
between inner plates b1 mm |
Bush Diameter d mm |
Pin Diameter d1 mm |
Bush Diameter d2 mm |
Plate Width H mm |
Plate Thickness T mm |
Flight Attachment (mm) | Rated Strength KN |
|||
Width L |
Distance L1 |
Distance L2 |
diameter D |
||||||||
66.5 | 26.5 | 22.23 | 12.7 | 16.23 | 30 | 5/6 | 160 | 102 | / | 2-Φ9X14 | 140 |
230 | 95 | 195 | 4-Φ9X14 | ||||||||
270 | 102 | 228 | |||||||||
66.675 | 26.5 | 22.23 | 12.7 | 16.23 | 30 | 5/6 | 182 | 90 | 150 | 4-Φ9X14 | 140 |
215 | 95 | 195 | |||||||||
295 | 95 | 195 | |||||||||
100 | 38.5 | 36.0 | 16.0 | 21.6 | 40 | 6 | 170 | 115 | 2-Φ9X14 | 180 | |
225 | 95 | 195 | 4-Φ9X14 | ||||||||
294 | 115 | 245 | |||||||||
370 | 155 | 255 | |||||||||
125 | 32.5 | 25.0 | 18.0 | 20.00 | 50 | 6 | 300 | 115 | 245 | 4-Φ9X14 | 200 |
370 | 130 | 330 | |||||||||
160 | 36.5 | 36.0 | 17.8 | 24.50 | 50 | 8 | 385 | 130 | 330 | 4-Φ11X15 | 220 |
200 | 42.5 | 40.0 | 20.0 | 30.00 | 60 | 8 | 467 | 160 | 420 | 4-Φ13X17 | 250 |
66.27 | 26.99 | 23.02 | 11.1 | 16.23 | 28.6 | 4 | Welding attached plate, length and hole size customized Wood transport chain according to customer requirements |
107 | |||
31.4 | 6/8 | 152 | |||||||||
8 | 191 |
How to maintain a bush chain
- Regular Inspection: Perform routine visual inspections of the bush chain to identify any signs of wear, damage, or misalignment. Look for elongation of the chain, damaged or missing rollers, worn-out sprocket teeth, or any other visible issues. Regular inspections allow for early detection of problems and timely corrective actions.
- Lubrication: Lubrication is critical for the smooth operation of a bush chain. Apply a suitable lubricant specifically designed for roller chains. Ensure that the lubricant reaches all the moving parts, including the bushings, rollers, and pins. Follow the manufacturer's recommendations for lubrication intervals and use the appropriate lubricant quantity to avoid over-lubrication.
- Cleaning: Before applying lubrication, clean the bush chain to remove dirt, debris, and old lubricant. Use a suitable solvent or chain cleaner to thoroughly clean the chain. Cleaning the chain ensures better lubricant penetration and prevents the buildup of contaminants that can accelerate wear.
- Tension Adjustment: Check the tension of the bush chain regularly. The chain should have the correct amount of tension to ensure proper engagement with the sprockets. Too loose or too tight chain tension can lead to premature wear and affect the chain's performance. Follow the manufacturer's guidelines for the recommended tension adjustment method.
- Sprocket Inspection: Inspect the sprockets for wear, damage, or misalignment. Worn-out or damaged sprocket teeth can cause premature chain wear and affect the overall performance. Replace any worn or damaged sprockets promptly to maintain proper chain engagement.
- Environmental Considerations: Take into account the operating environment when maintaining a bush chain. In harsh or corrosive environments, it is important to protect the chain from contaminants, moisture, and chemical exposure. Consider using chain guards, covers, or appropriate sealing mechanisms to shield the chain from external elements.
How bush chain works
- Chain Components:
A bush chain consists of several key components, including:
- Bushings: These are cylindrical metal sleeves that fit tightly into the chain's inner links.
- Rollers: The rollers are cylindrical components that rotate on the bushings and engage with the teeth of the sprockets.
- Pins: The pins hold the inner links together and provide a pivot point for the rollers.
- Plates: The plates, also known as outer links, connect the inner links and provide a surface for the rollers to ride on.
- Connecting Links: These links connect the ends of the chain to form a continuous loop.
- Chain Engagement:
The bush chain is installed around two or more sprockets, which are toothed wheels. The driving sprocket is typically connected to a power source, such as an electric motor or an engine, while the driven sprocket is attached to the component or machinery that needs to be powered. - Power Transmission:
As the driving sprocket rotates, it pulls the chain, causing the rollers to engage with the teeth of the sprocket. The engagement between the rollers and the sprocket's teeth allows the chain to transfer rotational force from the driving sprocket to the driven sprocket. This force is transmitted through the chain's components, from the bushings to the pins to the rollers, resulting in the rotation of the driven sprocket. - Roller Movement:
As the chain moves around the sprockets, the rollers rotate on the bushings and move along the sprocket's tooth profile. The rotation of the rollers ensures smooth engagement and minimizes friction between the chain and the sprocket. - Load Distribution:
The load applied to the chain is distributed across multiple rollers, bushings, and pins, which helps distribute the force evenly along the chain's length. This load distribution reduces stress on individual chain components, increasing the overall strength and durability of the bush chain.
We are one of the best bush chain manufacturers. We have exported our products to clients around the world and earned a good reputation because of our superior product quality and after-sales service. We warmly welcome customers both at home and abroad to contact us to negotiate business, exchange information, and cooperate with us!