Packaging conveying roller

Rollers of different materials
The Duffy inclined conveyor is an excellent choice for safe, reliable and efficient vertical material transportation in production facilities and warehouses at various height levels. Apart from minimizing manual labor and forklift handling, it also significantly enhances operational productivity and lowers costs of industrial and logistics operations.
Thanks to the high-friction belt transmission, our inclined conveyor not only moves uphill, but also downhill, and stays safe without slipping. It has a loading capacity of 50kg per meter and its dimensions such as width, length and inclination angle, can be thoroughly adjusted to fit even the smallest spaces, multi-story production lines and a wide range of industrial applications.
With the modular design of the conveyor, it was possible to create a customized version that fits the aesthetic of the production line. A number of safety features such as anti-slip belts, protective guardrails and emergency stop switches, guarantee a stable and safe operation round the clock.
For inter-floor production linkage, dock-to-warehouse conveying or food & beverage processing lines, Duffy inclined conveyor is a very efficient space connector which will help you increase production, reduce labor costs and will surely be a profitable investment for a long time.
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 | - | Brake-equipped casters at key positions secure the unit in place; non-brake casters ensure easy maneuverability | |
| 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 | - | Robust wiring design with insulation safeguards to prevent electrical hazards | |
| 37 | Control Box Components | - | Premium electrical components ensure stable control and extended service life | |
| 38 | Cable | - | Straight line | |
| 39 | Equipment Wiring | - |
| |
| 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 international customers in the Middle East, South America, North America, Southeast Asia and other regions, and at the same time thoroughly after-sales service will be able to maintain stability
and efficiency of operation of the product.




Factory Certificate

Our Core Strengths
Among all the certificates that confirm our products' conformance to international safety and quality standards, the 42 prestigious industry certificates that we own include ISO9001, CE, and EACC.
The professional engineering team, comprising 18 experienced experts, covers areas such as R&D, mechanical design, on-site installation, and after-sales support.
They provide complete technical solutions for every project in cooperation.
We provide a complete one-stop service, covering initial technical blueprint design, system commissioning and long-term post-project maintenance,
thus saving you time on project management and lessening your operational difficulties.
Case Study: Fire Door Manufacturer’s Material Handling Upgrade
As the order volume grew, the reputable fire door manufacturer based in Jinhua, Zhejiang, a fire safety equipment supplier with years of expertise in that area, started
receiving very limited material handling capacity. Fire door manufacturing requires heavy materials such as steel sheets and fire-resistant fillers; thus, the usual handling
methods were unable to support the increased production pace, resulting in material shortages, stoppage of production lines, and delayed deliveries.
To resolve these issues, the fire door manufacturer chose Duffy Machinery’s reciprocating vertical conveyor. Being a heavy-duty conveyor capable of carrying even very
large loads, it can easily link the different workshops such as cutting, assembly, inspection, that are needed for the production of fire doors. Besides, the frequency of
conveyance is modifiable to fit the actual production.
Within a short time after the conveyor was installed, heavy material transportation efficiency was upgraded by 30% while standby time due to shortage of materials was
decreased by 80%. The fire door manufacturer was able to achieve "zero waiting" for material transfer, thus providing a solid hardware basis for their capacity expansion.
The productive working relationship between these two companies is a great example of how Duffy has the professional expertise and capability to undertake heavy
material conveying and, more generally, qualify as a reliable manufacturing partner for the production upgrading.
Customer concerns (FAQ)
1.What load capacity can your rollers and conveyor systems support?
The loading capacity of commonly used rollers is 100kg per square meter. However, heavy-duty rollers with a wall thickness of 1.5mm can carry loads up to 150kg per
square meter. To ensure consistent performance, all our rollers undergo a 72-hour continuous full-load test. You can send us your goods weight to get a tailored
suggestion.
2.Is rounding width and length and packaging to be done onsite?
The width of running rollers as main guide can be adjusted in increments of 300mm (min) up to 1500mm (max) and length can be changed based on modules.
The shipment, a full set of assembly, can be done by two persons within a few hours without any use of welding techniques.
3.What are the main factors determining the product pricing? Do you offer discounts for large orders
We base our price on the type of material, load capability grade, size parameters, and the optional features you want. A discount of 5%–15% is offered on orders over
100 meters together with a free layout design service.
4.What is the minimum order quantity for your conveyor products?
The minimum purchase quantity for our roller conveyors is 10 meters.
5.What delivery modes do you offer to overseas customers?
Customers can choose their preferred shipping method among ocean freight (FCL/LCL), cross-border land transport and air freight for spare parts that require urgent
delivery and small components.
6.How do you package the equipment for international transportation?
The packaging comprises of three layers for protection; the inner being PE stretch film, the middle one being metal or wooden support frames, and the outer ISPM-15
certified fumigation-free wooden case.
7.What payment methods do you support for business transactions?
We offer Telegraphic Transfer (T/T) and UnionPay as safe and official payment options.