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Wean-to-Finish Automatic Pig Feeder

Product Showcase Content
Product Name Wean-to-Finish Automatic Pig Feeder
Product Image wean-to-finish automatic pig feeder
Product Overview The Wean-to-Finish Automatic Pig Feeder is designed to support pigs from immediately after weaning through the finishing stage using a single feeding station.

Its gravity-to-mechanical feeding principle provides easy feed access for small newly weaned pigs. As pigs grow strong enough to operate the feed wheel, the feeder automatically transitions to animal-activated mechanical feed delivery, helping prevent trough overfilling and unnecessary feed waste.

The round trough provides 360-degree access and distributes pigs around the feeder, while abrasion-resistant composite components and corrosion-resistant metal parts provide durability for intensive commercial pig production.
Key Features
  • Wean-to-Finish Operation: One feeder can serve pigs from the post-weaning stage through market weight.
  • Automatic Mode Transition: Changes from gravity-flow starting to mechanical feed delivery as pigs begin operating the feed wheel.
  • Fresh Feed on Demand: Mechanical feeding releases feed according to animal activity rather than continuous gravity flow.
  • Reduced Feed Waste: Feed delivery stops when pigs stop operating the wheel.
  • 360-Degree Access: Round trough geometry distributes pigs around the feeder and provides generous standing space.
  • Self-Cleaning Trough: The rotating feed wheel helps move feed and reduces accumulation in trough corners.
  • No Electrical Drive Required: Feed metering is mechanically activated by the pigs.
  • Durable Construction: Reinforced composite hopper and trough components resist abrasion and corrosion.
  • Flexible Installation: Suitable for central-pen or fence-line layouts with compatible anchoring accessories.
Structural Components
  • Feed Hopper: Stores dry feed above the dispensing mechanism.
  • Gravity-Flow Slides: Remain open during the initial post-weaning feeding stage.
  • Feed Cone: Directs stored feed toward the central dispensing area.
  • Feed Sweep: Moves feed past the cone when the wheel is activated.
  • Multi-Spoke Feed Wheel: Allows pigs to mechanically activate and distribute feed.
  • Round Trough: Provides continuous 360-degree access around the feeder.
  • Cage Dividers: Separate feeding positions and reinforce the lower assembly.
  • Hopper Lid: Helps protect stored feed from contamination and moisture.
  • Anchor Brackets: Secure the feeder to compatible concrete or livestock flooring.
Working Principle When newly weaned pigs are introduced, openings in the hopper bottom allow feed to flow freely into the trough. This gravity-flow stage ensures that young pigs can locate and consume feed before they are strong enough to operate the mechanical system.

As pigs grow, they begin rotating the multi-spoke feed wheel. Wheel movement progressively closes the gravity-flow slides while operating the internal feed sweep. Feed is then moved past the cone and into the trough only when pigs activate the mechanism.

In mechanical mode, feed delivery stops when wheel movement stops, helping keep the trough fresh while reducing play waste and overfilling.
Technical Specifications
Product Type Gravity-to-mechanical automatic wean-to-finish feeder
Animal Application Newly weaned pigs through finishing weight
Feeding Method Initial gravity flow with automatic transition to animal-activated mechanical flow
Reference Transition Period Typically approximately 10-14 days after placement, depending on pig development
Reference Feed Capacity Approximately 235 lb / 105 kg for the reference RF2FS configuration
Reference Height Approximately 36 in / 91 cm
Reference Trough Diameter Approximately 31 in / 79 cm
Reference Group Capacity Up to approximately 60 pigs depending on management conditions
Hopper / Trough Material Abrasion-resistant reinforced composite
Metal Components Painted, galvanized, zinc-plated or stainless steel according to project requirements
Installation Central-pen or fence-line installation
Available Capacity Customizable according to farm capacity and project requirements
Applications
  • Wean-to-finish pig production
  • Post-weaning pig houses
  • Nursery-to-finisher barns
  • Grower and finishing pig pens
  • Central-pen feeding stations
  • Fence-line shared feeding layouts
  • Commercial integrated pig farms
  • New steel-structure pig houses
  • Existing pig barn renovation projects
Customization Options
  • Feed hopper capacity
  • Overall feeder dimensions
  • Trough diameter
  • Feeding-space arrangement
  • Galvanized or stainless steel metal components
  • Hopper lid configuration
  • Floor anchor brackets
  • Fence-line adapter
  • Central-pen installation
  • Automatic feed-fill connection according to project requirements
Installation & Maintenance Installation:
  • Select a level position with adequate 360-degree pig access for central-pen installation.
  • Use a compatible fence-line adapter when one feeder serves adjacent pens.
  • Secure the feeder using approved anchor brackets.
  • Install and check the hopper, cone, feed sweep, wheel and divider assembly.
  • Fill the trough with a small quantity of feed when introducing newly weaned pigs.
  • Verify that the gravity-flow slides and feed wheel move freely before commissioning.
Maintenance:
  • Inspect the feed wheel regularly for unrestricted rotation.
  • Keep the feed sweep and gravity slides free from compacted feed.
  • Clean and disinfect the hopper and trough between production groups.
  • Inspect cage dividers, anchor brackets and fasteners periodically.
  • Check the hopper lid and feed storage area for moisture intrusion.
  • Replace worn mechanical components when required.
Product FAQ

Q: Can one feeder be used from weaning to market weight?
A: Yes. The gravity-to-mechanical feeding principle is specifically designed to support newly weaned pigs and continue feeding them through the finishing stage.

Q: Why does the feeder start in gravity-flow mode?
A: Newly weaned pigs may not initially have enough strength or experience to operate the feed wheel, so gravity flow provides immediate access to feed.

Q: How does the feeder change to mechanical feeding?
A: As pigs begin turning the feed wheel, the hopper slides close and the wheel-driven feed sweep takes over feed delivery automatically.

Q: Does the transition require manual adjustment?
A: In the reference design, the pigs themselves activate the transition from gravity to mechanical feeding.

Q: How does mechanical flow reduce feed waste?
A: Feed is dispensed when pigs operate the wheel and stops when animal interaction stops, helping prevent continuous trough overfilling.

Q: Can the feeder be installed in a fence line?
A: Yes. Compatible fence-line adapters can allow one round feeder to serve pigs from adjacent pens.

Q: Does the feeder require electricity?
A: The mechanical feed-dispensing system is animal activated and does not require an electric drive.

Q: What information is required for quotation?
A: Recommended information includes starting pig weight, finishing weight, pigs per pen, number of pens, feed type, flooring system, installation layout and required feeder capacity.

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