Product Description
A tapered conveyor roller features a conical shape-larger in diameter at one end and tapering to a smaller diameter at the other. This geometry is specifically designed to facilitate belt tracking, especially around curves, transitions or diverter sections.
At YIQI, our tapered rollers are engineered to handle both package flow and heavy bulk material conveyors. They support belt alignment, reduce side drift and help maintain stable conveying conditions-whether in curved sections, accumulation lines or high-speed systems.
Taper Idler roller type
- Upper self-aligning taper idler (carry self-aligning idler)
- Lower self-aligning taper idler (return self-aligning idler)
Features
Self-Adjusting Function
The primary feature of the self-aligning tapered conveyor roller is its self-adjusting ability. It can automatically adjust its angle based on the operating conditions of the conveyor belt, ensuring the belt stays aligned in the correct direction. This design effectively reduces misalignment and friction, extending the life of both the roller and the conveyor belt.
Smooth Material Transport
The tapered design of the roller helps materials move smoothly along curved sections of the conveyor. Compared to straight rollers, tapered rollers ensure that materials do not tilt or get stuck when passing through curves, preventing material misalignment or blockages during the transport process.
Reduced Maintenance Frequency
Due to its self-adjusting feature, the self-aligning tapered conveyor roller significantly reduces the frequency of maintenance and equipment failure. Traditional rollers are prone to misalignment after prolonged use, leading to frequent repairs. The design of tapered rollers greatly minimizes these issues.
High Durability And Long Service Life
Self-aligning tapered rollers are typically made from high-strength materials such as stainless steel, galvanized steel, or other durable coatings, ensuring excellent resistance in harsh environments. Whether exposed to high temperatures, moisture, or corrosive conditions, these rollers continue to perform reliably over an extended period.
Wide Applicability
These rollers are suitable for various types of conveyor systems, especially in applications where curved conveyors are required, such as in warehouse logistics, packaging sorting, and mining industries. They help prevent misalignment caused by uneven conveyor paths, ensuring smooth and uninterrupted transport.
Customizable
Self-aligning tapered conveyor rollers offer strong customization options, allowing them to be tailored to specific requirements, including conveyor belt width, load capacity, environmental conditions, and working angles. This makes them versatile for different applications.
These features make the self-aligning tapered conveyor roller a critical component in many industries, especially in complex, curved conveyor systems, providing a more efficient and reliable solution.
Technical Specifications
Unit: mm
|
Model |
D1 |
D2 |
d |
Beariig No. |
L1 |
L2 |
b |
a |
L3 |
Belt width (B) |
|
108/159*340 |
108 |
159 |
25 |
6305zz |
340 |
350 |
18 |
8 |
374 |
800 |
|
108/159*340 |
6306zz |
340 |
350 |
22 |
374 |
800 |
||||
|
108/159*415 |
6305zz |
415 |
425 |
18 |
449 |
1000 |
||||
|
108/159*415 |
30 |
6306zz |
415 |
425 |
22 |
449 |
1000 |
|||
|
108/176*500 |
25 |
6305zz |
500 |
510 |
18 |
534 |
1200 |
|||
|
108/176*500 |
30 |
6306zz |
500 |
510 |
22 |
534 |
1200 |
|||
|
133/194*500 |
133 |
194 |
25 |
6305zz |
500 |
510 |
18 |
534 |
1200 |
|
|
133/194*500 |
133 |
194 |
30 |
6306zz |
500 |
510 |
22 |
534 |
1200 |
|
|
133/194*500 |
133 |
194 |
40 |
6305zz |
500 |
510 |
32 |
13 |
548 |
1200 |
|
108/176*550 |
108 |
176 |
25 |
6306zz |
550 |
560 |
18 |
11 |
592 |
1400 |
|
108/176*550 |
108 |
176 |
30 |
6308zz |
550 |
560 |
22 |
11 |
592 |
1400 |
|
133/194*550 |
133 |
194 |
25 |
6305zz |
550 |
560 |
18 |
11 |
592 |
1400 |
|
133/194*550 |
133 |
194 |
30 |
6306zz |
550 |
560 |
22 |
11 |
592 |
1400 |
|
133/194*550 |
133 |
194 |
40 |
6308zz |
550 |
560 |
32 |
13 |
598 |
1400 |
|
133/219*600 |
133 |
219 |
35 |
6307zz |
600 |
610 |
25 |
11 |
642 |
1600 |
|
133/219*600 |
133 |
219 |
40 |
6308zz |
600 |
610 |
32 |
13 |
648 |
1600 |
|
133/219*670 |
133 |
219 |
35 |
6307zz |
670 |
680 |
25 |
11 |
712 |
1800 |
|
133/219*670 |
133 |
219 |
40 |
6308zz |
670 |
680 |
32 |
13 |
718 |
1800 |
|
108/194*680 |
108 |
194 |
35 |
6307zz |
680 |
690 |
25 |
11 |
728 |
1800 |
|
108/194*780 |
108 |
194 |
30 |
6306zz |
780 |
790 |
22 |
11 |
822 |
2000 |
|
108/194*780 |
133 |
219 |
40 |
6308zz |
780 |
790 |
32 |
13 |
828 |
2000 |
|
133/219*880 |
133 |
219 |
35 |
6307zz |
880 |
790 |
25 |
11 |
922 |
2200 |
|
133/219*980 |
133 |
219 |
40 |
6308zz |
880 |
890 |
32 |
13 |
928 |
2200 |
|
133/219*980 |
133 |
219 |
35 |
6307zz |
980 |
990 |
25 |
11 |
1022 |
2400 |
|
133/219*980 |
133 |
219 |
40 |
6308zz |
980 |
990 |
32 |
13 |
1028 |
2400 |
* Custom OEM/ODM options are available to meet your specific project requirements.
Applications
apered rollers are effective in a variety of conveyor applications:
Curved conveyor sections – where the belt or packages must change direction (e.g., 45°, 90°, 180° turns).
Diverter and sorting lanes – where rollers need to channel items laterally or assist in lane-change transitions.
Bulk material conveyors – where the belt may carry large lumps or abrasive material through transitions; the tapered profile helps manage side loads and belt drift.
Accumulation lines – where tapered rollers assist in stabilising load flow and reducing jamming.
Retrofit scenarios – when existing straight rollers result in tracking problems or excessive maintenance, switching to tapered rollers upgrades performance without full rebuild.
Why Choose YIQI Tapered Rollers?
YIQI delivers tapered rollers built for performance and long service life:
- Custom design based on your belt width, curve geometry, material type and duty cycle.
- Robust construction with welding and machining excellence, suitable for harsh environments.
- Technical support to select taper angle, roller length and surface treatment for optimal tracking and minimal belt drift.
- Quick lead-time and global shipment experience, especially for overseas clients in the Philippines, Vietnam, Saudi Arabia, etc.
- Proven in heavy-duty material handling, offering reliability where lesser rollers may struggle.
Installation & Maintenance Guidelines
- Ensure frame bearing seats are clean and properly aligned before roller installation.
- Confirm belt curve radius, roller spacing and taper direction coincide with belt travel.
- For grooved versions, ensure grooves match belt edge or load profile.
- Monitor belt tracking post-installation-adjust spacing or roller length if drift persists.
- Schedule inspections every 6–12 months: check for roller run-out, bearing noise or shell wear.
- Replace roller when taper wear is evident or tracking degradation occurs.
System Benefits for Conveyor Operators
- Improved belt stability and reduced edge wear thanks to better tracking.
- Lower labour cost as less manual alignment and adjustment required.
- Reduced downtime from misaligned belts or drift-induced damage.
- Enhanced throughput and consistent flow across curves and transitions.
- Better return on investment through reduced maintenance and longer roller life.
FAQ
Q: What belts can use tapered rollers?
A: Suitable for many belt widths (650 mm up to 2000 mm) and is particularly beneficial in curves, transitions and diverter zones.
Q: Are tapered rollers only for belt conveyors or also for packages?
A: They are used both in bulk conveyors and in package/line-shaft systems-to improve tracking or guide items in curves. Ashland Conveyor+1
Q: How do I determine the correct taper angle?
A: Provide belt width, curve radius, load type and belt speed to YIQI; we calculate correct taper and spacing.
Q: Can I retrofit into an existing system without changing frame?
A: Yes. Many customers replace straight rollers with tapered ones to resolve tracking issues or diverter inefficiencies.
Q: Do tapered rollers cost much more than straight rollers?
A: Initial cost may be higher, but savings from reduced drift, improved tracking and less maintenance often justify investment.
Call to Action
Ready to upgrade your conveyor's curved or transition sections with tapered rollers? Provide YIQI your belt width, curve radius, load type and belt speed. Our engineers will design the correct tapered roller solution and send a detailed quote promptly.
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