Packaging conveying roller

Conveyor Belt And Chain Roller Gravity Conveying
Since the start of the last decade, our main operation has focused on producing accurately made rollers that form the foundation of telescopic conveyor lines. The rollers have a tough steel core capable of carrying heavy weights during extension, whereas the equally well-sealed bearings that are installed alongside allow the rollers to continually rotate with low friction even over long periods of running 24/7. Depending upon what sortation setup you use, we offer you different surface treatments: galvanize which is the standard form of corrosion resistance; a rubber coating which lessens the sound and decreases the possibility of packages slipping; or stainless steel, which is used in areas where high humidity is present. By taking full control over the production process, we deliver rollers that are both structurally rigid for optimal telescopic stability and which move smoothly so as to avoid parcel jams.
Key Features & Advantages
Multi-Level Solutions: Budget & Capability
Our roller portfolio contains three levels which have been designed to enable you to deal with varying your budget as well as your technical requirements. By providing a full range of products from inexpensive galvanized rollers for less demanding bids in terms of cost through to the highest quality rubber-coated and stainless steel ones that are used in the most demanding environments, we give you the opportunity to maximize your profit margin. This modular approach is the guarantee that your standard infrastructure projects will allow your company to remain competitive whereas it is the premium, high-value-added contracts that produce your highest revenues.
Stock Ready: Quick & Personalized Delivery
To eliminate the bottleneck of long lead times, we maintain a deep inventory of core standard specifications available for immediate "cut-to-length" shipping. Simultaneously, our factory is fully equipped to handle non-standard, bespoke drawings tailored to your specific engineering needs. This dual-track system allows you to act as a reliable one-stop provider, capable of fulfilling both routine replenishment and complex, custom project requirements without delay.
Quality Data: Prove Your Value
We provide you with the irrefutable backing that can differentiate your company from others and help you win new clients, especially in a market where there is a significant presence of low-quality counterfeit products. For big project orders, we can provide you with comprehensive documentation including material certificates, dynamic balancing test results, etc. Such recorded proof test videos give you a powerful tool to show how thoroughly you have inspected the product and demonstrate your commitment to quality as a professional and transparent brand.
Sales Support: Concept to Execution
Our efforts extend far beyond production capability since we also offer a complete set of instruments for making your sales and engineering management more effective. Your work can be accelerated by instant availability of 3D CAD models, technical comparison charts, and pre-made application templates. When you encounter unusual project-related technical problems, feel free to contact us directly and we will work with you hand in hand to achieve final successful field implementation after your initial sale.
| No. | Parameter name | Unit | Specification | |
| 1 | Equipment Color | - | Black | |
| 2 | Equipment material | - | Carbon steel | |
| 3 | Equipment height | mm | Single pull rod 600-850 | |
| 4 | Equipment Weight | kg/unit | 35-80 | |
| 5 | Unit length | mm | 1000/1250/2000 | |
| 6 | Expansionratio | : | 530:1000/530:1250/740:2000 | |
| 7 | Conveyor Direction | - | Bidirectional transmission | |
| 8 | Speed | - | Speed 10-30m/min | |
| 9 | Dynamic load | kg/㎡ | 60 | |
| 10 | Dead load | kg/㎡ | 100 | |
| 11 | Minimum turning radius | mm | 1200 | |
| 12 | Roller length | mm | Ordinary 600 、800 | |
| 13 | Roller spacing | mm | 50/75/100 | |
| 14 | Roller quantity | piece | 10/10/14 | |
| 15 | Roller diameter | mm | 50 | |
| 16 | Roller mandrel | mm | 12 | |
| 17 | Rollerthickness | mm | ≥1.2 | |
| 18 | Roller link platethickness | mm | ≥3.0 Stamping reinforcement galvanization | |
| 19 | Roller technology treatment | - | Carbon steel galvanization | |
20 | Roller belt conveyor sprocket material | - | Plastic steel | |
| 21 | Motor Wheel Material | - | Plastic steel | |
| 22 | Guide wheel material | - | Plastic steel | |
| 23 | Guide wheel fixing method | - | Hook axis | |
24 | Equipment rack (square tube) steel | - | 32*32+25*25 | |
25 | Equipment rack (square tube) steel thickness | mm | ≥1.5mmElectrophoresis black | |
| 27 | Supporting leg | - | Square tube structure design / Adjustable height | |
28 | Caster | - | Swivel casters have front, middle, and rear brakes, Other brakes not applied | |
| 29 | Caster-Size Model | diameter/mm | Standard 4-inch | |
| 30 | Driving method | - | Belt | |
| 31 | Driving Belt Model | - | 3PJ | |
| 32 | Emergency Brake Button | - | 1 | |
| 33 | Rated voltage | V | 220/380 | |
| 34 | Electrical Control Box | - | Requirements for standard wiring and safety/The entrance and exit holes have insulation protection | |
35 | Electrical control box accessories | - | Chengtai and other top domestic brands | |
| 36 | Cable | - | Straight line | |
| 37 | Equipment wiring | - | Requirement for standard wiring / Leakage protection of power cords | |
| 38 | Packing material | - | PE film wrapping | |
| 39 | Warranty period | Month | 12 | |
Multi-industry application
1
The core drive/load-bearing component of the conveyor belt system
As an electric drum, it provides direct power for the conveyor line, driving the belt or goods to move. As a load-bearing roller, it supports the weight of goods and guides the direction of transportation, serving as the "skeleton" and "joint" of the automated logistics line.
2
Gravity storage racks and flow bar systems
We stock a large amount of standard roller specifications in order to provide the main shortest possible "cut-to-length" delivery service to our customers. On the other hand, our plant is always ready for dealing with non-standard, tailor-made blueprint requests based on your own engineering parameters. This dual-track system brings to you the ability to be a trustworthy one-stop supplier who will be able not only to satisfy the regular resupply requirements but also to handle the complex and custom demands of the projects without any delay.
3
Positioning and guidance in packaging and production lines
The key to ensuring continuous production rhythm and process accuracy lies in automatically correcting the position of goods, adjusting the running direction or centering them during the conveying process through specific arrangements (such as conical rollers, differential rollers) or external baffles, to guarantee precise entry into the next station.
4
Specialized transmission in special environments
Made of all stainless steel or with special rubber coating, it meets the hygiene, corrosion resistance or anti-static requirements of the food, pharmaceutical and other industries. Or in heavy industry, by increasing the wall thickness and shaft diameter, it can carry and transport heavy-duty pallets, steel and other large-load materials.



Factory Introduction
Optimize your warehouse and distribution efficiency with tailored intelligent logistics solutions from Duffy Machinery, a leading material handling specialist based in Fujian, China.Since our establishment in 2007, we have spent more than 10 years refining intelligent operational systems, with our core team offering 14 years of professional manufacturing experience for each customized project.
With a 35,000㎡ factory and 100+ skilled staff, Our factory is capable of producing 73,000 meters of roller conveyor lines and 2,000 incline conveyors annually; with a total of seven complete production lines, we ensure stable production and on-time delivery. We have obtained over 40 professional certifications and patents, including ISO9001, CE, EACC and national high-tech enterprise certification, which fully demonstrate our quality strength. Our solutions are widely recognized by global customers in the Middle East, South America, North America, Southeast Asia and other regions, supported by comprehensive after-sales service to ensure stable and efficient operation.


Factory Introduction



Customer concerns (FAQ)
Q1: What factors should influence my decision when choosing among the three types of rollers for my work?
A: The choice mainly varies with the conditions of your environment and the amount of money you want to spend. If you are working in a dry,generally non-warehouse context and need to cut down expenses during your project`s planning stage, we go for the Economic Galvanized range.
And for the case when the work roster is long and heavy-duty and needs more than a basic roller, the best option is the Standard Industrial series.
Apart from that if food-grade, HIgh-t-humidity or noise-sensitive interior is the issue then the High-End Stainless Steel or Rubber Coated rollers will suit you best and at the same time keep the standards of operation and employee comfort up.
Q2: How much time do you usually take for "cut-to-length" orders?
A: We have an enormous warehouse in which the basic and major types of products are always available at the highest levels of quantity and quality so for our majority orders "cut-to-length" processing along with the picking/packing the orders for delivery is done within a maximum of 3 days and minimum of 1 day production amount.
This means you can carry out urgent on-site repairs or even last-minute changes in your project without the inconveniences of production cycle.
Q3: Are you able to produce rollers from non-standard drawings?
A: Of course. Custom made products have been the heart of our work since 2010. Special sizes, unusual shaft arrangements, and particular material specifications are among the things our factory can produce.
All you have to do is to go on and send us your technical drawings and after that, the staff here will be working on making your manufacturing exactly to your needs.
Q4: How can I show my customers that my products are of high quality?
A: To assist you in winning tenders, we sponsor you with a set of documents and evidence that will raise the confidence of your customers on you. You will have the composition reports, dynamic balance studies (this is especially necessary for high-speed production lines), and also a load-test video are part of what is given to you.
Being capable of producing these secret documents will bring you competitively priced products and prove that the equipment abides the professional industrial standards.
Q5: Do you offer technical information which can be of help in my overall system design?
A: Yes of course. We are very generous when it comes to providing our loyal customers with a broad range of sales and engineering documentation that not only includes 3D CAD models which can be imported directly into your design layouts but also highly valuable technical comparison charts and applications templates to assist your sales team in finalizing quotes and preparing proposals in a professional manner swiftly.
Q6: Are the rollers you manufacture interchangeable with the models of other existing conveyor brands?
A: Our rollers comply with industrial standards at the global level. If the dimensions required for the mounting and the load requirements agree, they can be high-quality replacements or upgrades even for most widely-used models of telescopic and modular conveyor systems available in the market.