High-Volume Precision: The SENOTAY FU Chain Conveyor
The FU Chain Conveyor moves powders and small granular material using the en-masse conveying principle, where scraper flights on a sealed chain push material to form a continuous solid column that flows together by internal friction rather than being carried in discrete scoops the way Senotay's MS chain conveyor or a bucket elevator would move it. This produces smoother, lower-vibration flow for fine, free-flowing bulk solids across trough widths from 150 to 900 millimeters and capacities up to roughly 420 cubic meters per hour. Cement and fly ash handling operations use the FU series specifically because en-masse conveying reduces particle degradation compared to scraper or drag-chain systems, while grain and chemical powder facilities rely on the same enclosed, low-speed movement to prevent the segregation that faster-moving conveyors can cause in fine powders. Hebei OuTai Environmental Protection Equipment Co Ltd manufactures the FU Series in Hebei, China, with trough width, chain speed, and liner material matched to the material's particle size and bulk density.
What makes FU Chain Conveyor a best choice
Industries select FU type chain conveyors because they deliver high conveying efficiency, stable material flow, and minimal residue, all within a fully enclosed structure that prevents leakage and environmental contamination.
Key reasons include:
High Capacity & Low Energy Use –For high capacity here the En masse conveying improves efficiency by up to 40%.
Dust Tight Operation – This chain conveyor is Ideal for powders and hazardous materials.
Long Service Life – For a long term service wear resistant chains and liners extend operational lifespan.
Space Saving Design – This chain conveyor have compact structure and flexible layout options.
Stable Conveying for Bulk Solids – Here its stable conveying system is specially effective for uniform, free-flowing materials.
Why Leading Plants Choose SENOTAY FU Chain Conveyor
Factory-Direct Pricing. Certified Quality. Dedicated Support.
Best Price Guarantee
Certified & Compliant
Fast, Reliable Delivery
FU Chain Conveyor Types Table (10 Types)
Below is a unique, detailed table analyzing 10 FU conveyor types with key specifications.
Type Model | Trough Width (mm) | Capacity (m³/h) | Chain Speed (m/s) | Max Conveying Distance (m) | Bulk Density Range (t/m³) | Drive Power (kW) |
FU150 | 150 | 10–20 | 0.16–0.25 | 20 | 0.2–1.2 | 1.5–3 |
FU200 | 200 | 20–35 | 0.16–0.25 | 25 | 0.3–1.4 | 2.2–4 |
FU270 | 270 | 35–55 | 0.16–0.32 | 30 | 0.3–1.6 | 3–5.5 |
FU350 | 350 | 50–90 | 0.16–0.32 | 35 | 0.4–1.8 | 4–7.5 |
FU410 | 410 | 70–110 | 0.16–0.32 | 40 | 0.4–1.8 | 5.5–11 |
FU500 | 500 | 100–180 | 0.16–0.32 | 50 | 0.5–1.8 | 7.5–15 |
FU600 | 600 | 130–240 | 0.16–0.32 | 55 | 0.5–1.8 | 11–18.5 |
FU700 | 700 | 180–300 | 0.16–0.32 | 60 | 0.5–1.8 | 15–22 |
FU800 | 800 | 220–350 | 0.16–0.32 | 60 | 0.5–1.8 | 18.5–30 |
FU900 | 900 | 260–420 | 0.16–0.32 | 60 | 0.5–1.8 | 22–37 |
FU Chain Conveyor – Technical Specification Table
Physical Dimensions | Performance Ratings | Material & Construction | Operational Data | Certifications & Lifecycle |
Conveyor Length: 3,000–60,000 mm | Operating Pressure: 0.2–0.8 Bar | Q235 / Q345 Carbon Steel | 180–450 Nm | 8–15 years |
Trough Width: 160–500 mm | Max Pressure: 1.0 Bar | 20Mn2 / 40Cr / 20CrMnTi | 250–3,000 kg | 20,000–36,000 hrs |
Trough Height: 180–650 mm | Operating Temp: –20 to 90 °C | CS / Polymer / Mn Steel | 0.10–0.60 m/s | 10–16 months |
Inlet Size: 200–600 mm | Max Temp: 120 °C | UHMW-PE / NM400 | 2.2–30 kW | ISO 9001:2015 / CE |
Outlet Size: 250–650 mm | Capacity: 12–220 m³/h | 100–200 mm | 0–15° | JB/T 3926 |
Flange Size: Ø220–Ø780 mm | Conveying Efficiency: 90–96 % | 3–6 mm | ≤ 2.8 mm/s | EN 619 |
BCD: Ø180–Ø760 mm | Max Particle Size: ≤ 20 mm | Labyrinth / Rubber | 2–4 reinforced pads | 1,200–1,800 hrs |

Product Description & Material Properties
Senotay’s FU chain conveyor series (FU150–FU600) integrates precision-engineered alloy steel, heavy-duty casings, and modular design for optimal durability and maintenance ease.
Material Construction & Physical Properties:
Component | Material | Hardness / Strength | Standard | Properties |
Conveyor Chain | Alloy Steel (20CrMnTi) | HRC 58±3 | DIN 3990 | Heat-treated for wear resistance |
Housing / Trough | Carbon Steel (Q235/SS400) | 4.5–8mm thick | ASTM A36 / GB-T700 | Welded, corrosion-resistant |
Bearings | High-precision Sealed Bearings | ISO ABEC Class 5 | ISO 1328-1 | Long-life and self-lubricated |
Shaft | Solid / Hollow Steel Shaft | ±0.05mm Runout | DIN 748-1 | Rigid, vibration-resistant |
Sealing System | Double-lip Oil Seal | IP65 | IEC 60529 | Dust-tight & moisture-proof |

How Does an FU Chain Conveyor Work? (Working Mechanism)
The FU chain conveyor operates on the principle of en-masse conveying:
A high-strength alloy chain moves inside a sealed rectangular trough.
Scraper plates attached to the chain push material forward.
Bulk materials form a moving column (the "en-masse" effect).
Friction between particles allows the entire material bed to flow uniformly.
Material discharges steadily at the outlet.
This simple, robust mechanism ensures:
Key Features of the FU Chain Conveyor
Fully sealed and dust-proof structure
Wear-resistant chains and scrapers for longer lifespan
Smooth and stable conveying with minimal power consumption
Suitable for horizontal or low-incline (< 20°) installations
Low noise and reduced mechanical vibration
Easy maintenance with removable trough covers
Modular design for simple extension or layout modification
Core Components
A complete FU chain conveyor system includes:
Hardened alloy conveyor chain
Scraper blades / flights
Enclosed steel trough (U or rectangular)
Drive head & motor gearbox
Tail section with tensioning device
Liners (UHMW-PE, manganese steel, or ceramic)
Inspection hatches & outlet ports
Each component is engineered for long service life and reliable bulk material transport.
Installation Method
FU chain conveyors can be installed:
Horizontally
With slight inclines (0°–20°)
On floor supports or overhead brackets
With direct coupling or chain drive motor setups
Technical Advantages in Manufacturing (Senotay Engineering Strength)
Senotay leverages advanced production systems to build high-quality FU chain conveyors:
Laser-cut steel plates for precision and tight sealing
Heat-treated alloy chains offering high tensile strength
CNC-machined sprockets for smooth, quiet operation
Anti-wear liners extending trough life up to 3×
CE & ISO 9001:2015 certified manufacturing
Customizable conveyors for capacity, temperature, and material type
Our engineering ensures durability, high performance, and superior reliability in industrial applications.
Explore More Conveying Equipment with SENOTAY
▪ Screw Conveyor
▪ GLS Tubular Screw Conveyor | LS Screw Conveyor | TD Bucket Elevator | WLS Shaftless Screw Conveyor
| Tubular Screw Conveyor | U-type Screw Conveyor | Shaftless Screw Conveyor
▪ Chain Conveyor
▪ MS Chain Conveyor | FU Chain Conveyor
▪ Bucket Elevator
▪ NE Bucket Elevator | TH Bucket Elevator
▪ Dust Humidifying Mixer
▪ SJ Humidifying Mixer | BDSZ Humidifying Mixer
▪ Rotary Feeder
▪ YJD-A-Square Rotary Feeder | YJD-B rotary feeder | YJD-HG-Square rotary feeder | YCD-HG-Square unloader
FAQs
1. What materials can an FU chain conveyor transport?
Answers: Powders, granules, and small bulk solids including cement, fly ash, grains, minerals, coal, chemicals, and pellets.
2. Is the FU chain conveyor dust-proof?
Answers: Yes. It features a fully enclosed design to prevent material leakage and reduce environmental pollution.
3. What is the maximum conveying distance?
Answers: Up to 60 meters per conveyor unit; multiple units can be combined.
4. What are the maintenance requirements?
Answers: Only periodic chain tensioning, lubrication of bearings, and inspection of liners—maintenance is minimal.
5. Can the conveyor be customized?
Answers: Yes. Senotay offers customized sizes, materials, temperature-resistant designs, and drive configurations.
6. Does Senotay manufacture FU chain conveyors?
Yes. Senotay (Hebei OuTai Environmental Protection Equipment Co., Ltd.) is a professional FU chain conveyor manufacturer with global exports.