Packaging conveying roller

Rollers of different materials
Since they are designed for automated assembly and warehouse logistics, motorized extendable roller conveyors can be considered as multifunctional materials handling solutions.
Based on a heavy-duty frame, high-performance rollers, motor unit and complete drive assembly, this equipment makes possible item transportation through motor-driven roller rotation at a very efficient level. Besides that, it allows production requirements to be met very well. The features of the equipment are a space-saving design, excellent telescopic function, flexible routing control, turning avoiding obstacles, strong impact resistance, simple construction, easy maintenance and stable operation over the long term.
The frame of the unit is made from standard carbon steel tubing (square or round) and equipped with first-class lockable casters, while the surface is durable and powder-coated. Various drive systems are offered such as O-belt, multi-ribbed belt and synchronous belt, with customization available to meet customer's unique requirements.
Expansion ratio: 530:1000/ 530:1250/ 740:2000
Transmission speed: 10 - 30 m/min
Product Specifications Table
| No. | Parameter | Unit | Specification |
| 1 | Frame Color | - | Black |
| 2 | Equipment Material | - | Carbon Steel |
| 3 | Overall Height | mm | Dual Rods: 600–850 |
| 4 | Total Weight | kg/unit | 35-80 |
| 5 | Unit Length | mm | 1000/1250/2000 |
| 6 | Extension Ratio | : | 530:1000/530:1250/740:2000 |
| 7 | Drive Direction | - | Bidirectional |
| 8 | Conveying Speed | - | 10-30m/min |
| 9 | Dynamic Load | kg/㎡ | 80 |
| 10 | Static Load | kg/㎡ | 120 |
| 11 | Minimum Turning Radius | mm | 1200 |
| 12 | Roller Length | mm | Standard 600, 800 |
| 13 | Roller Spacing | mm | 50/75/100 |
| 14 | Number of Rollers | pcs | 10/10/14 |
| 15 | Roller Diameter | mm | 50 |
| 16 | Roller Shaft Core | mm | 12 |
| 17 | Roller Wall Thickness | mm | ≥1.5 |
| 18 | Drive Roller Link Plate Thickness | mm | ≥3.5 (reinforced stamped, galvanized) |
| 19 | Drive Roller Surface Treatment | - | Carbon steel galvanized |
| 20 | Roller Poly-V Belt Sprocket Material | - | Steel 45# |
| 21 | Motor Wheel Material | - | Steel 45# |
| 22 | Guide Wheel Material | - | Steel 45# |
| 23 | Guide Wheel Mounting | - | Through Shaft |
| 24 | Frame Square Tube Steel | - | 35*35+30*30 |
| 25 | Frame Square Tube Wall Thickness | mm | ≥1.5 (black electrophoretic coating) |
| 26 | Side Cover | - | Not included |
| 27 | Support Legs | - | Square tube design / height adjustable |
| 28 | Casters | - | Lockable swivel casters (front, middle, rear); non-braked casters for other positions |
| 29 | Caster Size Model | diameter/mm | Standard 4-inch |
| 30 | Drive Type | - | Poly-V Belt |
| 31 | Drive Belt Model | - | 3PJ |
| 32 | Emergency Stop Button | - | 1 |
| 33 | Rated Voltage | V | 220/380 |
| 34 | Reducer Brand / Power | W/unit | Brand: Dafei; Power: 120 |
| 35 | Inverter Model Spec | kw | 0.75/1.5/2.2 |
| 36 | Control Box | - | Safe and compliant wiring; insulated entry/exit ports |
| 37 | Control Box Components | - | Chint and other top domestic brands |
| 38 | Cable | - | Straight line |
| 39 | Equipment Wiring | - | Standard-compliant wiring; power cable with earth leakage protection |
| 40 | Packaging Material | - | PE stretch film wrapping |
| 41 | Whole Machine Warranty | months | 12 |
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 Certificate



Company Strength & Certification
We have 42 authoritative industry certifications to our name, including ISO 9001, CE, and EACC, which comprehensively meet international safety and quality standards. Our expert
engineering team, comprising 18 members, is experienced in research and development, design, installation on site, and after-sales support. We offer end-to-end one-stop
services, from the first blueprint design to long-term post-project maintenance, drastically easing customer's workflow and reducing Voperational burdens.
Case Study
A major fire door manufacturer in Jinhua, Zhejiang, was facing significant material transportation problems due to the increase in their order volume. The production process
requires heavy materials like metal sheets and fireproof fillers, but the old transportation methods were not capable of meeting the production speed resulting in material backlogs, production line stoppages, and delivery delays.
To counter these challenges, the company decided to install our reciprocating vertical conveyor. This machine comes with a robust frame design and high load-bearing capacity,
allowing the company to link the cutting, assembly, and inspection processes closely. Also, the frequency of conveying is adjusted automatically according to production needs,
thus, eliminating the transportation bottlenecks effectively.
With these measures, the production heavy material transportation efficiency was raised almost 30%, and the production stoppage due to material stockouts was reduced by more
than 80%. The model of material transfer with "zero waiting" was realized completely, on basis of which the company was prepared to increase capacity with ease and they have
also effectively showcased our ability to optimize production workflows as well as industrial upgrading.
Customer concerns (FAQ)
1.What’s the maximum load rating for your rollers and full conveyor systems?
The normal configurations can carry a load of 100kg per square meter, whereas the heavy-duty variations (1.5mm wall thickness) can handle loads as high as 150kg/㎡. Each
roller is subjected to a 72-hour continuous full-load fatigue test in order to ensure performance stability.
2.Can you customize the conveyor dimensions? Is on-site assembly straightforward?
Both width (300–1500mm) and modular length are fully customizable. Systems arrive pre-packaged as complete assembly kits, enabling two workers to finish on-site set-up within hours—no specialized welding required.
3.What factors determine pricing? Are there bulk order incentives?
We base our prices on factors such as the chosen material, load capacity level, custom dimensions, and the inclusion of optional accessories. For large orders exceeding 100 meters,
we provide volume discounts (5–15%) and also offer layout design and load verification assistance free of charge.
4.What’s the minimum order quantity for your conveyors?
The minimum order quantity for roller conveyor systems is 10 meters.
5.What shipping methods are available for international orders?
We provide shipping methods are sea freight (FCL/LCL) for complete systems, land transport for close countries, and air express for urgent spare parts or small components.
6.How do you package equipment for secure global delivery?
Multiple-layer protective packaging: first, PE stretch film inside for moisture/dust protection, next, reinforced metal/wood support frames for stability, and finally, ISPM-15 compliant fumigation-free wooden crates for maximum impact protection.
7.Which payment methods do you support?
We authorize secure T/T (Telegraphic Transfer) and UnionPay for all international transactions.