Pellet Mills — High-Output Granulation for Feed, Biomass & Specialty Applications
Our 9KLH series pellet mills deliver reliable, efficient pelleting of mash into durable pellets for poultry, livestock, aquafeed and more. With ring-die technology, steam conditioning and robust gearboxes, they achieve high PDI, low fines and optimized energy use in 0.6–16 t/h lines.
Why BIG WIN Pellet Mills
Engineered for high PDI, low fines and efficient operation in feed production.
High-torque transmission with low vibration reduces kWh/t energy use.
Alloy steel dies with quick change and gap adjustment for consistent pellets.
Single/dual options improve PDI and throughput; better gelation for aquafeed.
Uniform feed stabilizes load; ideal for light formulas.
SS304 options, interlocks, easy-clean design minimize contamination.
VFD, HMI, remote monitoring for precise control and troubleshooting.
Our Pellet Mills Product Line
Ring-die mills from 0.6 to 16 t/h for diverse feed applications.
9KLH520 Feed Pellet Mill
High-capacity mill for large plants. Capacity: 10.0–16.0 t/h; Main motor: 160–250 kW; Die Ø: 520 mm; Pellet Ø: 2–8 mm; Conditioner: Single/Dual; Feeder: 4.0–5.5 kW.
9KLH508 Feed Pellet Mill
Versatile for medium-large lines. Capacity: 8.0–12.0 t/h; Main motor: 132–200 kW; Die Ø: 508 mm; Pellet Ø: 2–8 mm; Conditioner: Single/Dual; Feeder: 3.0–4.0 kW.
9KLH420 Feed Pellet Mill
Balanced for medium plants. Capacity: 4.0–8.0 t/h; Main motor: 90–160 kW; Die Ø: 420 mm; Pellet Ø: 2–8 mm; Conditioner: Single/Dual; Feeder: 2.2–3.0 kW.
9KLH350 Feed Pellet Mill
Compact for smaller lines. Capacity: 2.0–4.0 t/h; Main motor: 55–110 kW; Die Ø: 350 mm; Pellet Ø: 2–8 mm; Conditioner: Single/Dual; Feeder: 1.5–2.2 kW.
9KLH304 Feed Pellet Mill
Entry-level for small plants. Capacity: 1.2–2.5 t/h; Main motor: 37–75 kW; Die Ø: 304 mm; Pellet Ø: 2–8 mm; Conditioner: Single/Dual; Feeder: 1.1–1.5 kW.
9KLH250 Pellet Mill
Compact starter mill. Capacity: 0.6–1.2 t/h; Main motor: 22–37 kW; Die Ø: 250 mm; Pellet Ø: 2–8 mm; Conditioner: Single/Dual; Feeder: 0.75–1.5 kW.
Pellet Mills Selection & Price Estimator
Enter capacity, pellet type and formula to estimate model, power, die specs and price band.
Product Comparison & Selection Guide
Compare our 9KLH series models and follow this guide to choose the right pellet mill for your needs.
Assess throughput (t/h) based on your line. Small (≤1.2 t/h)? 9KLH250. Medium (4–8 t/h)? 9KLH420. Large (10+ t/h)? 9KLH520.
Poultry: Small-medium L/D for throughput. Ruminant: Medium L/D, 6–8 mm pellets. Aquafeed: Fine die, dual conditioner for stability.
Need high PDI? Dual conditioner. Light formulas? Forced feeder. Automation? VFD/HMI. Factor energy (kWh/t) and hygiene (SS304).
Run the tool for model recs. For custom, share formulas—we’ll optimize die and quote.
Key Model Comparison
| Feature | 9KLH250 | 9KLH304 | 9KLH350 | 9KLH420 | 9KLH508 | 9KLH520 |
|---|---|---|---|---|---|---|
| Best For | Small entry lines | Small-medium plants | Compact medium | Balanced medium | Medium-large | Large high-output |
| Capacity (t/h) | 0.6–1.2 | 1.2–2.5 | 2.0–4.0 | 4.0–8.0 | 8.0–12.0 | 10.0–16.0 |
| Main Motor (kW) | 22–37 | 37–75 | 55–110 | 90–160 | 132–200 | 160–250 |
| Die Ø (mm) | 250 | 304 | 350 | 420 | 508 | 520 |
| Pellet Ø (mm) | 2–8 | 2–8 | 2–8 | 2–8 | 2–8 | 2–8 |
| Feeder (kW) | 0.75–1.5 | 1.1–1.5 | 1.5–2.2 | 2.2–3.0 | 3.0–4.0 | 4.0–5.5 |
| Conditioner | Single/Dual | Single/Dual | Single/Dual | Single/Dual | Single/Dual | Single/Dual |
| Unique Features | Compact entry | Small-medium scale | Balanced efficiency | Medium versatility | High compression | Large throughput |
| Indicative Price | [USD 5,000–8,000] | [USD 8,000–12,000] | [USD 10,000–15,000] | [USD 15,000–20,000] | [USD 20,000–25,000] | [USD 25,000–30,000] |
*Capacities depend on formula/die; prices ex works.
Hybrid System Layout for 8-10 t/h Feed Processing Plant
Our hybrid design integrates horizontal, vertical, and distribution systems for seamless flow, minimizing transport by 30% and ensuring rhythmic operation.
Efficiency-focused hybrid: U Type Scraper for sealed horizontal, TDTG Elevator for vertical lifts, TWLL Screw for metering, Impeller for multi-bin. Scalable U-shaped layout with 20-30% expansion space, rodent-proof platforms, and PLC sync. Safety: Negative pressure ventilation, ≥1.5m clearances, ISO 11152 compliant.
Core Layout Components
20-30㎡ unloading zone (1-2 trucks). U Type Scraper (250x400mm, 5-100 t/h) to magnetic separators and vibrating screens (5-8mm). Nearby weighbridge (10-15 ton).
2-3 silos (50-80 m³ for grains/proteins). TDTG Elevator (≤40m, 1-100 t/h) with gravity discharge to bins, reducing power (1.5-15 kW).
U-shaped zone (15-25㎡). TWLL Screw (≤20°, 6-120 t/h) to hammer mill (1.2-2mm) and paddle mixer (3-5 min, ≤7% CV). Anti-bridging for powders.
Impeller Distributor (0.75-3 kW) to bins/mills. Ring die pellet mill (30-50 kW) + counterflow cooler (gravity-fed, ≤3% breakage).
Electric Rotary Feeder (600 m³/h) for pneumatic to packaging (10-50kg, 10-12/min). Flat bins (10-15 tons) ≤5m from packager.
Visual Flow Diagram
Truck Unload→ U Scraper (Horiz. 25m)→ Cleaner/Screen↓ Storage Silos← TDTG Elevator (Vert. 40m)← Magnetic Sep.↓ TWLL Screw (Incl. 20m)→ Grind/Mix U-Shape→ Impeller Dist.↓ Ring Die Pellet→ Cooler→ Screen/Recycle→ Rotary Feeder↓ Packaging (10-50kg Bags)→ Flat Bins/Store→ Bulk Truck OutLayout Components Table
| Zone | Key Equipment | Capacity (t/h) | Distance/Height | Power (kW) | Notes |
|---|---|---|---|---|---|
| Reception | U Type Scraper | 5-100 | ≤25m horiz. | 2-5.5 | Sealed, multi-inlet |
| Storage | TDTG Elevator | 1-100 | ≤40m vert. | 1.5-15 | Airtight buckets |
| Feeding | TWLL Screw | 6-120 | ≤20m | 0.75-5.5 | Variable pitch |
| Distribution | Impeller | 2.5-9 | N/A | 0.75-3 | Even multi-bin |
| Finishing | Rotary Feeder | Up to 600 m³/h | N/A | 0.75-4 | Pneumatic airlock |
Fits 35m×20m×25m workshop; supports poultry/grain feeds with low energy (screw for short, elevator for height).
Detailed Cost Estimation for 8-10 t/h Hybrid System
Comprehensive 2025 pricing for core hybrid setup, including equipment, installation, and ROI projections. Ex-works; full plant $150,000–$300,000.
$120,000–$250,000 USD for core hybrid (70-80% of conveying costs). Equipment: 60-70%; Installation: 15-20%; Auxiliaries: 10-15%. ROI: 2-3 years via 20% efficiency.
Equipment Cost Breakdown
| Equipment | Capacity (t/h) | Key Specs | Estimated Cost (USD) | Supplier Notes |
|---|---|---|---|---|
| U Type Scraper Conveyor | 5–100 | 250x400mm chute, ≤25m horiz. | $10,000–$15,000 | Linway Intl.; sealed for dust control |
| TGSS Series Scraper Conveyor | 45–100 | 3–66m, chain speed 0.2–0.5 m/s | $2,000–$29,000 | Richi Machinery; heavy-duty bulk |
| TDTG Bucket Elevator | 1–100 | ≤40m vert., 260–600mm head | $16,000–$18,000 | Henan suppliers; vertical lift |
| TWLL Screw Feeder | 6–120 | 160–320mm dia., ≤20m | $4,000–$9,000 | FDSP; metering with anti-bridging |
| Impeller Feed Distributor | 2.5–9 | Self-cleaning magnet | $2,000–$3,000 | Changzhou Farthest; multi-bin |
| Electric Rotary Feeder | Up to 600 m³/h | Dust-tight, ≤3.5 bar | $950–$3,300 | Chengdu Cheegers; pneumatic discharge |
| Flat Trough Scraper (Optional) | 15–230 m³/h | 3–78m, waste handling | $20,000–$100,000 | Fluent Conveyors; long-run add-on |
Core Hybrid Subtotal: $32,950–$48,300. Scaling: +15% for 10 t/h.
$15,000–$30,000 (foundations, wiring, PLC; 4-6 weeks). U-shaped saves 10% vs. linear.
$10,000–$20,000 (dust extraction $5,000; sensors $3,000; spares $2,000). Ventilation boosts output 20%.
$5,000–$10,000 (freight $3,000; 5-10% tariffs). China sourcing saves 20-30%.
At 8-10 t/h (20,000 tons/year), revenue $400,000–$600,000 ($200/ton). Payback via 30% labor cuts & 20% efficiency.
Full Plant: $150,000–$300,000. Tips: Bulk Alibaba/Richi for 15-25% discounts; solar-hybrid for $10,000 offset (3-year ROI).
Technical Specifications (Typical)
Key specs for our 9KLH series pellet mills.
| Model | Capacity (t/h) | Main Motor (kW) | Die Ø (mm) | Pellet Ø (mm) | Feeder (kW) | Conditioner | Features |
|---|---|---|---|---|---|---|---|
| 9KLH520 | 10.0–16.0 | 160–250 | 520 | 2–8 | 4.0–5.5 | Single/Dual | High-torque gearbox, quick die change |
| 9KLH508 | 8.0–12.0 | 132–200 | 508 | 2–8 | 3.0–4.0 | Single/Dual | VFD feeder, auto-lube ready |
| 9KLH420 | 4.0–8.0 | 90–160 | 420 | 2–8 | 2.2–3.0 | Single/Dual | SS304 options, HMI automation |
| 9KLH350 | 2.0–4.0 | 55–110 | 350 | 2–8 | 1.5–2.2 | Single/Dual | Forced feeder, low vibration |
| 9KLH304 | 1.2–2.5 | 37–75 | 304 | 2–8 | 1.1–1.5 | Single/Dual | Compact design, easy clean |
| 9KLH250 | 0.6–1.2 | 22–37 | 250 | 2–8 | 0.75–1.5 | Single/Dual | Entry-level, gap adjustment |
*Capacity depends on formula/die; moisture ≤12%.
Case Snapshots
Typical applications in feed production.
- 9KLH420 with dual conditioner
- PDI up, fines down ~15%
- Energy/ton reduced 12%
- 9KLH508 VFD feeder
- Output +18% vs old
- 6–8 mm pellets stable
- 9KLH520 fine die
- Better water stability
- Low residue discharge
Request a Pellet Mills Proposal & Price
Share your capacity, feed type and formula. We’ll select model, optimize die and send quotation.