
The definitive drive solution for H-type layer cages in the UK poultry industry. Engineered for high shock absorption, whisper-quiet operation (<65dB), and zero-maintenance reliability during intensive laying cycles.
Field Note: Why Cycloidal Drives Rule the Roost
In my 18 years as an application engineer specializing in poultry automation—from the damp, ammonia-rich broiler houses of Lincolnshire to the high-density layer facilities in North Brabant—I have consistently seen one failure mode kill standard helical gearboxes: micro-shock fatigue.
Traveling feeders act like gantry cranes running on long, often imperfect rails. Every time the wheels hit a rail joint or a clump of feed, a shock load is transmitted back to the gearbox output shaft. Standard gears, with their single-tooth contact, eventually suffer from tooth root fatigue or shearing.
This is why we strictly specify Cycloidal Pinwheel Reducers for this application. Unlike involute gears, the cycloidal design engages 30% to 50% of its teeth simultaneously. This distributes the shock load across a massive surface area, making the drive virtually immune to the start-stop judder inherent in feeding operations. Furthermore, the rolling friction mechanism dramatically reduces noise—a critical factor in maintaining egg production rates, as layer hens are notoriously sensitive to mechanical vibration and noise stress.
Technical Specifications: BL/BLY Series for Poultry Feeders
| Kategoria parametrów | Dane specyfikacji | Engineering Standard/Note |
|---|---|---|
| Typ modelu | Single Stage Cycloidal (B09 – B18) | Universal Foot Mount |
| Nominalny moment wyjściowy | 70 Nm – 2,500 Nm | Współczynnik serwisowy AGMA klasy II |
| Współczynnik redukcji | 11:1 to 87:1 (Single Stage) | High torque density |
| Moc wejściowa | 0.25 kW – 5.5 kW | IEC Standard Flange |
| Efektywność | > 92% per stage | Rolling friction loss only |
| Materiał obudowy | Cast Iron HT200 / HT250 | ASTM A48 Class 30/35 |
| Internal Gear Steel | GCr15 Bearing Steel | Hardened to HRC 58-62 |
| Materiał wału wyjściowego | 40Cr Alloy Steel | Hartowane i odpuszczane |
| Poziom hałasu | < 65 dB(A) at 1 meter | Critical for poultry welfare |
| Ochrona przed wnikaniem | IP55 (Standard), IP65 (Option) | IEC 60529 (Dust/Washdown) |
| Rodzaj smarowania | Grease (Small) / Oil Bath (Large) | Mobil SHC 630 or Equivalent |
| Temperatura pracy | -10°C to +40°C | Ideal for climate-controlled sheds |
| Powłoka lakiernicza | Epoxy Resin Powder Coat | Ammonia Corrosion Resistant |
| Output Shaft Tolerance | k6 / m6 | ISO 286-2 |
| Input Speed limit | Max 1800 RPM | Optimized for 4-pole motors |
| Marka łożyska | C&U / NSK / SKF | Upon customer request |
| Materiał uszczelki olejowej | NBR (Standard) / Viton (FKM) | Resistant to agricultural chemicals |
| Pozycja montażu | Horizontal (B3) / Vertical (B5) | Flexible feeder orientation |
| Przeciążalność | 200% momentary shock | Absorbs rail joint impacts |
| Reakcja | Standard / Low Backlash | Precision feeding control |
| Ocena termiczna | Class F Insulation Compat. | Continuous duty cycle (S1) |
| Poziom wibracji | Class B | ISO 10816-1 |
| Calculated Life (L10h) | > 15,000 hours | Under full rated load |
| Pin Material | GCr15 High-Carbon Chrome | Surface hardness 58-62 HRC |
| Zawór odpowietrzający | Included (Anti-dust type) | Zapobiega wzrostowi ciśnienia wewnętrznego |
| Interwał konserwacji | Oil change every 2500 hrs | After initial break-in (500 hrs) |
| Średnica wału wyjściowego | 25mm – 90mm | Custom keyway sizes available |
| Kolor | RAL 5015 / RAL 7031 | Industrial standard finish |
| Waga | 15 kg – 350 kg | Depends on frame size |
| Orzecznictwo | CE, ISO9001:2015 | UKCA compliant |
Operational Role
In an automated H-type cage system, the traveling feeder is the metabolic heart of the layer house. The gearbox drives the traction wheels, moving the hopper gantry along rails that can span 100+ meters. It must deliver consistent torque at low speeds to ensure even feed distribution. Any hesitation or speed variance leads to uneven feeding, directly impacting flock uniformity and egg size consistency.
The “Ammonia Fog” Challenge
Poultry environments are chemically aggressive. Decomposing manure releases ammonia, which combines with humidity to create a corrosive alkaline mist. Standard aluminum gearbox housings oxidize rapidly, and poor seals lead to lubricant contamination. Our solution utilizes HT200 Cast Iron with specialized epoxy coatings and Viton double-lip seals to create an impermeable barrier against the poultry house atmosphere.
Shock Load Physics
When a 500kg loaded feeder hits a rail misalignment of just 3mm, it generates a kinetic energy spike. In a worm gear, this energy concentrates on a single bronze tooth line, causing pitting. In our Cycloidal design, the “bearing-within-a-bearing” eccentric motion distributes this force across multiple pin-teeth. This multi-tooth engagement is why our units survive 5+ years where others fail in 18 months.
United Kingdom & EU Ag-Drive Compliance Context

1. Regulatory Landscape (UKCA & Machinery Directive)
For equipment entering the UK market post-Brexit, adherence to the Przepisy dotyczące dostaw maszyn (bezpieczeństwo) z 2008 r. is mandatory. EVER-POWER gearboxes are supplied with full technical files to support your UKCA self-declaration. We ensure all exposed rotating parts feature mounting points for safety guarding, essential for meeting HSE (Health and Safety Executive) farm safety guidelines regarding nip points on automated feeders.
2. The “Red Tractor” Assurance Factor
Under Red Tractor standards, animal welfare is paramount. Equipment noise levels are scrutinized. Our cycloidal reducers operate significantly quieter than spur gear alternatives, helping farmers maintain compliant, stress-free environments for the flock. This is particularly relevant in the major poultry regions of Anglia Wschodnia i West Midlands, where population density requires strict noise and operational controls.
3. Climate Adaptation: The British Damp
From the humid winters of Yorkshire to the sea-salt air of coastal farms, corrosion is the enemy. We equip our UK-bound units with C3-rated anticorrosive paint and stainless steel breather plugs as standard, preventing the ingress of moisture during the nightly temperature drops typical of the British Isles.
Comparative Analysis: Why OEM Engineers Switch
*Disclaimer: The above comparison is based on internal laboratory testing and average market data for generic agricultural components. Specific performance may vary by brand. References to other technologies are for engineering comparison only.
Complete Drivetrain Ecosystem
While your traveling feeder relies on our cycloidal reducers, the supporting infrastructure of a modern farm requires a robust chain of power transmission. EVER-POWER provides the complete link.
PTO Shafts & Universal Joints
For the feed mixers and manure removal wagons that service your layer houses, we supply high-performance PTO shafts with CE-compliant plastic guards. Essential for transferring tractor power to stationary or mobile farm implements.
Agricultural Chains & Sprockets
For the conveyor systems moving eggs and feed, our precision roller chains and hardened sprockets ensure timing accuracy and reduce elongation intervals.
Client Success Story: The “Norfolk Retrofit”
Lokalizacja: Commercial Layer Farm, Norfolk, UK
Problem: A 60,000-bird facility was experiencing monthly gearbox failures on their 5-year-old traveling feeder system. The original aluminum worm gears were overheating and leaking oil onto the walkways due to seal failure caused by rail vibrations.
The EVER-POWER Intervention:
Our engineering team conducted a site audit. We discovered the rail joints had expanded, causing a distinct “thud” every 6 meters. This shock was destroying the bronze worm gears. We proposed a retrofit using our BLY12 Cycloidal Reducer with a custom transition flange to fit the existing motor.
Wynik:
- Zero Failures: In the 24 months since installation, not a single unit has been replaced.
- Hygiene Improved: The leak-proof Viton seals eliminated the oil contamination risk.
- ROI: The farm manager reported a 100% ROI within 6 months purely on saved maintenance labor and parts.
“We were changing gearboxes like lightbulbs. The EVER-POWER units just keep running. The silence in the shed is noticeable.” — Mark T., Farm Operations Manager
When to Replace Your Feeder Skrzynia biegów?
Don’t wait for a catastrophic failure that halts feeding. Watch for these signs:
Rhythmic clicking often indicates a chipped tooth or bearing race damage.
If the housing is too hot to touch (>80°C) during standard operation, internal friction is critical.
Wiggle the output shaft by hand. Radial play suggests bearing cage failure.
Często zadawane pytania (UK i techniczne)
Q: Can I retrofit an EVER-POWER cycloidal gearbox to a Facco or Big Dutchman feeder system?
A: Absolutely. While we are an independent manufacturer, our BLY and X series reducers feature standardized IEC input flanges and metric output shaft dimensions. We frequently supply adapter plates to match the specific bolt patterns of major European poultry equipment brands, ensuring a seamless drop-in replacement without welding or rail modification.
Q: What is the lead time for a replacement feeder gearbox to the UK?
A: We understand that a broken feeder is an emergency. For standard ratios like 43:1 or 59:1, we often have stock ready for immediate air freight. For the UK, we can typically achieve delivery within 5-7 working days via our express logistics partners, minimizing your downtime.
Q: Do you supply the electric motors with the gearboxes?
A: Yes, we offer a “One-Stop” solution. We can supply the gearbox pre-assembled with an IE3 or IE4 efficiency AC motor, rated for 415V 50Hz (UK standard). These motors are IP55 rated specifically for dusty poultry environments. Alternatively, we can provide the gearbox with a hollow input shaft to fit your existing motor.
Q: How does the cost of a cycloidal reducer compare to a worm gearbox?
A: Initially, a cycloidal unit may cost 20-30% more than a basic worm gear. However, given that worm gears in this application often fail within 1-2 years due to shock loads, while our cycloidal units typically run for 5-8 years, the Total Cost of Ownership (TCO) is significantly lower. You save on replacement labor, downtime, and parts over the life of the cage system.
Q: Is oil or grease better for traveling feeders?
A: For smaller units (typically below 0.75kW), we recommend long-life semi-fluid grease. It reduces the risk of leakage which is crucial over feed troughs. For larger, heavy-duty gantries, an oil bath is necessary for heat dissipation. All our units come pre-filled with the appropriate lubricant for the UK climate.
Q: What maintenance does the EVER-POWER gearbox require?
A: Very little. We recommend a visual inspection for oil leaks monthly. For oil-lubricated units, the first oil change should occur after 500 hours (break-in period), and then every 2,500 hours or annually thereafter. Grease-filled units are often “lubricated for life,” meaning no routine top-up is needed unless overhauled.
Q: Can you provide 3D CAD models for our system designers?
A: Yes, we support OEM engineers fully. Upon request, we can provide STEP or IGES files of our gearboxes. This allows your design team to check clearances and mounting points within your specific H-frame cage structure before you place an order.
Q: Do you offer custom output shafts for older systems?
A: Customization is our strength. Many older UK farms have legacy equipment with imperial or non-standard shaft sizes. We can machine the output shaft to your exact diameter, keyway, and length requirements at our factory, ensuring a perfect fit without you needing to machine adapters locally.
Ready to Upgrade Your Farm’s Drive Reliability?
Stop settling for gearboxes that can’t handle the shock. Switch to EVER-POWER Cycloidal Reducers for a smoother, quieter, and more profitable operation.

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