Industrial Steel Mining Mini Belt Rubber Impact Galvanized Conveying Tough Return High Wear-Resistant Idler Maintenance-Free Conveyor Roller
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Product Details
| Customization: | Available |
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| Material: | Steel |
| Application: | Chemical Industry, Grain Transportation |
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Basic Info.
- Model NO.
- B500-B2400
- Structure
- Ordinary Roller
- Bearing Type
- Double Sealed Bearing
- Type
- Impact Idler
- Roller Surface Length
- 30mm-320mm
- Shaft Diameter
- 100mm-3200mm
- Shaft Length
- 20mm-50mm
- Roller Diameter
- 120mm-3400mm
- Roller Surface Thickness
- 1mm-10mm
- Bearing No.
- 204-520
- OEM
- Accepted
- Color
- as Per Customer`S Requriements
- Transport Package
- Container
- Specification
- See the table.
- Trademark
- 3VTrans
- Origin
- China
- HS Code
- 8431390000
- Production Capacity
- 50000/Years
Packaging & Delivery
- Package Size
- 130.00cm * 130.00cm * 35.00cm
- Package Gross Weight
- 350.000kg
- Lead Time
-
7 days (1 - 1000 Pieces)
15 days (1001 - 3000 Pieces)
20 days (3001 - 5000 Pieces)
To be negotiated ( > 5000 Pieces)
Product Description

Heavy-Duty Belt Conveyor Roller & Steel Roller for Mining,
Industrial Rubber Roller and Trough Conveyor Idler Systems
The roller production line incorporates internationally advanced, high-precision, fully automated equipment. With the support of such advanced machinery, the rollers exhibit outstanding characteristics such as low operating noise, water resistance, dust resistance, low friction coefficient, minimal operational resistance, and extended service life. With an annual production capacity of approximately 500,000 units, these rollers help customers significantly enhance efficiency while notably reducing the failure rate.
Hunan Sanwei Intelligent Environmental Protection Equipment Co., Ltd. is a specialized manufacturer of conveyor equipment. The company spans an area of approximately 30,000 square meters and primarily produces a range of conveyor-related products, including conveyor belts, conveyor rollers,conveyor bracket, conveyor frames,and other supporting components.
Product Description

1. International advanced fully automated precision manufacturing
Our conveyor rollers are manufactured on a fully automated, high-precision production line incorporating internationally advanced machinery, ensuring unparalleled consistency, superior dimensional accuracy, and robust build quality in every unit.
2. Outstanding silent and low-friction operation performance

Engineered for exceptionally quiet operation with an ultra-low friction coefficient, our rollers minimize rotational resistance and energy consumption, leading to smoother belt travel and reduced overall system wear.

3. Strong durability and protective performance (waterproof/dustproof)
This street light features high brightness, energy saving, environmental protection, and easy installation. It has a waterproof rating of IP67 and has passed CE certification. It is suitable for schools, parks, roadsides, factories, squares, etc. It has a warranty period of 3 years. Moreover, we can provide various styles to meet your needs.
Specification
Type Selection | Bandwidth | Roller diameter | Roll Surface Parameters | Shaft Diameter | Shaft Length | Flat Head Parameters | Bearing Model | Drawing No. | Corresponding Bracket No. |
DTII Buffer Idler | B800 | 89 | Length: 315 | 20 | 343 | Thickness: 14 | 4G204 | G304H | 3 |
Thickness: None | Depth: Feed 3 Mill 6 | ||||||||
DTII Idler | B800 | 89 | Length: 315 | 20 | 343 | Thickness: 14 | 4G204 | G304 | 3 |
Thickness: 2.75 | Depth: Feed 3 Mill 6 | ||||||||
DTII Parallel Lower Idler | B800 | 108 | Length: 950 | 25 | 984 | Thickness: 18 | 4G205 | G415 | |
Thickness: 3.5 | Depth: Feed 4 Mill 8 | ||||||||
DTII Buffer Idler | B1000 | 108 | Length: 380 | 25 | 414 | Thickness: 18 | 4G305 | G405H | 4 |
Thickness: None | Depth: Feed 4 Mill 8 | ||||||||
DTII Idler | B1000 | 108 | Length: 380 | 25 | 414 | Thickness: 18 | 4G205 | DTIIGP2204/0 | 4 |
Thickness: 3.5 | Depth: Feed 4 Mill 8 | ||||||||
DTII Parallel Lower Idler | B1000 | 108 | Length: 1150 | 25 | 1184 | Thickness: 18 | 4G305 | DTIIGP2312 | |
Thickness: 3.5 | Depth: Feed 4 Mill 8 | ||||||||
DTII Buffer Idler | B1200 (Main) | 108 | Length: 465 | 25 | 499 | Thickness: 18 | 4G305 | G406H | 5 |
Thickness: None | Depth: Feed 4 Mill 8 | ||||||||
DTII Buffer Idler | B1200 (Auxiliary) | 133 | Length: 465 | 30 | 499 | Thickness: 22 modified to 18 | 4G306 | G506H | 5 |
Thickness: None | Depth: Feed 4 Mill 8 | ||||||||
DTII Idler | B1200 (Main) | 108 | Length: 465 | 25 | 499 | Thickness: 18 | 4G305 | DTIIGP2305 | 5 |
Thickness: 3.5 | Depth: Feed 4 Mill 8 | ||||||||
DTII Idler | B1200 (Auxiliary) | 133 | Length: 465 | 25 | 499 | Thickness: 18 | 4G305 | DTIIGP3305/0 | 5 |
Thickness: 4 | Depth: Feed 4 Mill 8 | ||||||||
DTII Parallel Lower Idler | B1200 (Main) | 133 | Length: 1400 | 30 | 1434 | Thickness: 22 | 4G306 | DTIIGP3413 | |
Thickness: 4 | Depth: Feed 4 Mill 8 | ||||||||
DTII Parallel Lower Idler | B1200 (Auxiliary) | 159 | Length: 1400 | 30 | 1434 | Thickness: 22 | 4G306 | DTIIGP4413/G621 | |
Thickness: 4.5 | Depth: Feed 4 Mill 8 | ||||||||
DTII Buffer Idler | B1400 (Main) | 133 | Length: 530 | 30 | 564 | Thickness: 22 | 4G306 | G508H | 6 |
Thickness: None | Depth: Feed 4 Mill 8 | ||||||||
DTII Buffer Idler | B1400 (Auxiliary) | 108 | Length: 530 | 25 modified to 30 | 564 | Thickness: 18 modified to 22 | 4G305 modified to 306 | G408H | 6 |
Thickness: None | Depth: Feed 4 Mill 8 | ||||||||
DTII Idler | B1400 (Main) | 133 | Length: 530 | 30 | 564 | Thickness: 22 | 4G306 | DTIIGP3406 | 6 |
Thickness: 4 | Depth: Feed 4 Mill 8 | ||||||||
DTII Idler | B1400 (Auxiliary) | 108 | Length: 530 | 30 | 564 | Thickness: 22 | 4G306 | DTIIGP2406 | 6 |
Thickness: 3.5 | Depth: Feed 4 Mill 8 | ||||||||
DTII Parallel Lower Idler | B1400 (Main) | 159 | Length: 1600 | 30 | 1634 | Thickness: 22 | 4G306 | DTIIGP4414/G623 | |
Thickness: 4.5 | Depth: Feed 4 Mill 8 | ||||||||
DTII Parallel Lower Idler | B1400 (Auxiliary) | 133 | Length: 1600 | 30 | 1634 | Thickness: 22 | 4G306 | DTIIGP3414 | |
Thickness: 4 | Depth: Feed 4 Mill 8 | ||||||||
DTII Buffer Idler | B1600 (Main) | 159 | Length: 600 | 40 | 634 | Thickness: 32 | 4G308 | G609H | 12 |
Thickness: None | Depth: Feed 4 Mill 8 | ||||||||
DTII Buffer Idler | B1600 (Auxiliary) | 133 | Length: 600 | 30 | 634 | Thickness: 22 | 4G306 | G509H | 7 |
Thickness: None | Depth: Feed 4 Mill 8 | ||||||||
DTII Idler | B1600 (Main) | 159 | Length: 600 | 30 | 634 | Thickness: 22 | 4G306 | G609 | 7 |
Thickness: 4.5 | Depth: Feed 4 Mill 8 | ||||||||
DTII Idler | B1600 (Auxiliary) | 133 | Length: 600 | 25 modified to 30 | 634 | Thickness: 18 modified to 22 | 4G305 modified to 306 | G509 | 7 |
Thickness: 4 | Depth: Feed 4 Mill 8 | ||||||||
DTII Parallel Lower Idler | B1600 (Main) | 194 | Length: 1800 | 35 | 1840 | Thickness: 26 | 4G407 | G724 | |
Thickness: 5 | Depth: Feed 5 Mill 10 | ||||||||
DTII Parallel Lower Idler | B1600 (Auxiliary) | 159 | Length: 1800 | 30 modified to 35 | 1834 modified to 1840 | Thickness: 22 modified to 26 | 4G306/407 | G624 | |
Thickness: 4.5 | Depth: Feed 4 Mill 8 modified to Feed 5 Mill 10 | ||||||||
DTII Buffer Idler | B1800 (Main) | 159 | Length: 670 | 40 | 704 | Thickness: 32 | 4G308 | G610H | 13 |
DTII Buffer Idler | B1800 (Auxiliary) | 133 | Length: 670 | 30 | 704 | Thickness: 22 | 4G306 | G510H | 8 |
Thickness: None | Depth: Feed 4 Mill 8 | ||||||||
DTII Idler | B1800 (Main) | 159 | Length: 670 | 30 | 704 | Thickness: 22 | 4G306 | G610 | 8 |
Thickness: 4.5 | Depth: Feed 4 Mill 8 | ||||||||
DTII Idler | B1800 (Auxiliary) | 133 | Length: 670 | 25 modified to 30 | 704 | Thickness: 18 modified to 22 | 4G305 modified to 306 | G510 | 8 |
Thickness: 4 | Depth: Feed 4 Mill 8 | ||||||||
DTII Parallel Lower Idler | B1800 (Main) | 194 | Length: 2000 | 35 | 2040 | Thickness: 26 | 4G407 | G725 | |
Thickness: 5 | Depth: Feed 5 Mill 10 | ||||||||
DTII Parallel Lower Idler | B1800 (Auxiliary) | 159 | Length: 2000 | 30 modified to 35 | 2034 modified to 2040 | Thickness: 22 modified to 26 | 4G306 modified to 407 | G625 | |
Thickness: 4.5 | Depth: Feed 4 Mill 8 modified to Feed 5 Mill 10 | ||||||||
DTII Buffer Idler | B2000 (Main) | 194 | Length: 750 | 45 | 788 | Thickness: 35 modified to 32 | 4G409 | G712H | 14 |
Thickness: None | Depth: Feed 4 Mill 10 | ||||||||
DTII Buffer Idler | B2000 (Auxiliary) | 159 | Length: 750 | 40 | 784 modified to 788 | Thickness: 32 | 4G308 | G612H | 14 |
Thickness: None | Depth: Feed 4 Mill 10 | ||||||||
DTII Idler | B2000 (Main) | 194 | Length: 750 | 35 | 790 | Thickness: 26 | 4G407 | G712 | 9 |
Thickness: 5 | Depth: Feed 5 Mill 10 | ||||||||
DTII Idler | B2000 (Auxiliary) | 159 | Length: 750 | 30 modified to 35 | 784 modified to 790 | Thickness: 22 modified to 26 | 4G306 modified to 407 | G612 | 9 |
Thickness: 4.5 | Depth: Feed 4 Mill 8 modified to Feed 5 Mill 10 | ||||||||
DTII Parallel Lower Idler | B2000 | 194 | Length: 2200 | 35 modified to 40 | 2240 | Thickness: 26 modified to 32 | 4G407 modified to 408 | G726 | |
Thickness: 5 | Depth: Feed 5 Mill 10 | ||||||||
DTII Buffer Idler | B2200 (Main) | 194 | Length: 800 | 45 | 838 | Thickness: 35 modified to 32 | 4G409 | G713H | 15 |
Thickness: None | Depth: Feed 4 Mill 10 | ||||||||
DTII Buffer Idler | B2200 (Auxiliary) | 159 | Length: 800 | 40 | 834 modified to 838 | Thickness: 32 | 4G308 | G613H | 15 |
Thickness: None | Depth: Feed 4 Mill 8 | ||||||||
DTII Idler | B2200 | 194 | Length: 800 | 35 | 840 | Thickness: 26 | 4G407 | G713 | 10 |
Thickness: 5 | Depth: Feed 5 Mill 10 | ||||||||
DTII Parallel Lower Idler | B2200 | 194 | Length: 2500 | 35 modified to 40 | 2540 | Thickness: 26 modified to 32 | 4G407/408 | G727 | |
Thickness: 5 | Depth: Feed 5 Mill 10 | ||||||||
DTII Buffer Idler | B2400 (Main) | 194 | Length: 900 | 45 | 938 | Thickness: 35 modified to 32 | 4G409 | G714H | 16 |
Thickness: None | Depth: Feed 4 Mill 10 | ||||||||
DTII Buffer Idler | B2400 (Auxiliary) | 159 | Length: 900 | 40 | 934 modified to 938 | Thickness: 32 | 4G308 | G614H | 16 |
Thickness: None | Depth: Feed 4 Mill 8 modified to Feed 4 Mill 10 | ||||||||
DTII Idler | B2400 | 194 | Length: 900 | 35 | 940 | Thickness: 26 | 4G407 | G714 | 11 |
Thickness: 5 | Depth: Feed 5 Mill 10 | ||||||||
DTII Parallel Lower Idler | B2400 | 194 | Length: 2800 | 35 modified to 40 | 2840 | Thickness: 26 modified to 32 | 4G407/408 | G728 | |
Thickness: 5 | Depth: Feed 5 Mill 10 | ||||||||
75 Type Idler | B500 | 89 | Length: 190 | 20 | 220 | Thickness: 14 | 4G204 | 17 | |
Thickness: 2.75 | Depth: 10 | ||||||||
75 Type Buffer Idler | B500 | 89 | Length: 190 | 20 | 220 | Thickness: 14 | 4G204 | 17 | |
Thickness: None | Depth: 10 | ||||||||
75 Type Parallel Lower Idler | B500 | 89 | Length: 600 | 20 | 640 | Thickness: 14 | 4G204 | ||
Thickness: 2.75 | Depth: 15 | ||||||||
75 Type Idler | B600/650 | 89 | Length: 240 | 20 | 270 | Thickness: 14 | 4G204 | 18 | |
Thickness: 2.75 | Depth: 10 | ||||||||
75 Type Buffer Idler | B600/650 | 89 | Length: 240 | 20 | 270 | Thickness: 14 | 4G204 | 18 | |
Thickness: None | Depth: 10 | ||||||||
75 Type Parallel Lower Idler | B600/650 | 89 | Length: 750 | 20 | 790 modified to 900 | Thickness: 14 | 4G204 | ||
Thickness: 2.75 | Depth: 15 | ||||||||
75 Type Idler | B600/650 | 89 | Length: 750 | 20 | 790 modified to 900 | Thickness: 14 | 4G204 | ||
Thickness: 2.75 | Depth: 15 |
75 Type Buffer Idler | B800 | 89 | Length: 305 | 20 | 335 | Thickness: 14 | 4G204 | 19 | |
Thickness: None | Depth: 10 | ||||||||
75 Type Parallel Lower Idler | B800 | 89 | Length: 950 | 20 | 990 modified to 1100 | Thickness: 14 | 4G204 | ||
Thickness: 2.75 | Depth: 15 | ||||||||
75 Type Idler | B1000 | 108 | Length: 375 | 25 | 408 modified to 415 | Thickness: 18 | 4G305 | 20 | |
Thickness: 3.5 | Depth: 11.5 | ||||||||
75 Type Idler | B1000 | 108 | Length: 375 | 25 | 408 modified to 415 | Thickness: 18 | 4G305 | 20 | |
Thickness: 3.5 | Depth: 11.5 | ||||||||
75 Type Buffer Idler | B1000 | 108 | Length: 375 | ||||||
Thickness: None |
Company Profile
Main Product


Hunan Sanwei lntelligent Environmental Protection Equipment Co., Ltd., a lead.ing industrial drive system service provider and manufacturer in Central Chinahas been dedicated to innovation and development since its establishment in2005.Over nearly two decades, the company has built an integrated industrialchain covering R&D design, production, and sales service. With a facility span-ning approximately 28,000 square meters, its annual output value exceeds onebillion yuan.
The company employs an EMS |ntelligent Manufacturing System to ensure fultraceabilitythroughout the production process. Certifed under the lSO9001Quality Management System, it utilizes advanced intelligent automation equip-ment from Japan's Yaskawa and Germany's KUKA. The products are character.ized by low operating noise, water resistance, dust resistance, a low friction co-effcient, minimal operational resistance, and extended service life.
Supported by a team of experienced senior engineers, the company maintainsstrict control from design and development to manufacturing, committed to delivering high-quality products. Hunan Sanwei is not just a component supplierbut a reliable partner you can trust.

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FAQ
1.When can I get the quotation?
We usually provide a quotation within 4 hours after receiving your inquiry. If you urgently need to obtain the price, please call us or specify it in the email. We will give priority to processing your inquiry.
2. Can the product be customized? What is the production cycle of the product?
After the goods are ordered, we can customize them according to the special requirements of the customers by adopting the latest technology.
The production cycle depends on the quantity of orders and the type of products. Under normal circumstances, production can be completed within 30 working days after the order is confirmed.
3. What are the delivery terms of your company?
We accept various methods such as factory delivery (EXW), Free on Board (FOB).
4. What about the transportation costs and delivery time?
This depends on the volume of the goods, the mode of transportation (sea/air/express) and the destination port/airport you specify. We would be most grateful if you could provide relevant information so that we can accurately calculate the cost.
5. How long is the validity period of the offer?
The validity period of the quotation is usually 15 days, as determined by the increase in the price of raw materials in the market.
6. How to replenish vulnerable and consumable parts? How should I deal with the broken parts?
If such a situation occurs, please contact us in time. We can provide consumable parts, consumable parts and spare parts for replenishment only at a charge.
7. What are your payment terms?
Payment: less than or equal to 2,000 US dollars, 100% prepaid. When the amount is relatively large, we will charge a 30% deposit and a 70% balance. Of course, we also accept payment agreements such as letters of credit and OA
We usually provide a quotation within 4 hours after receiving your inquiry. If you urgently need to obtain the price, please call us or specify it in the email. We will give priority to processing your inquiry.
2. Can the product be customized? What is the production cycle of the product?
After the goods are ordered, we can customize them according to the special requirements of the customers by adopting the latest technology.
The production cycle depends on the quantity of orders and the type of products. Under normal circumstances, production can be completed within 30 working days after the order is confirmed.
3. What are the delivery terms of your company?
We accept various methods such as factory delivery (EXW), Free on Board (FOB).
4. What about the transportation costs and delivery time?
This depends on the volume of the goods, the mode of transportation (sea/air/express) and the destination port/airport you specify. We would be most grateful if you could provide relevant information so that we can accurately calculate the cost.
5. How long is the validity period of the offer?
The validity period of the quotation is usually 15 days, as determined by the increase in the price of raw materials in the market.
6. How to replenish vulnerable and consumable parts? How should I deal with the broken parts?
If such a situation occurs, please contact us in time. We can provide consumable parts, consumable parts and spare parts for replenishment only at a charge.
7. What are your payment terms?
Payment: less than or equal to 2,000 US dollars, 100% prepaid. When the amount is relatively large, we will charge a 30% deposit and a 70% balance. Of course, we also accept payment agreements such as letters of credit and OA
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