Extrusion & Expanding Machines — High-Shear Processing for Floating/Sinking Feed & Textured Products
Our extruders and expanders deliver precise cooking, expansion and texturizing for aquafeed, pet food and specialty applications. With adjustable shear, temperature control and modular screws, they achieve high gelatinization, buoyancy and digestibility in 0.03–5 t/h lines.
Why BIG WIN Extrusion & Expanding Machines
Engineered for high gelatinization, controlled buoyancy and efficient operation in extruded feed production.
Customizable shear zones for optimal cooking and expansion in aquafeed/pet formulas.
Dry for simple expansion; wet for high-moisture processing with better digestibility.
Precise heating/cooling jackets maintain 90-160°C for gelatinization >85%.
Twin-screw models reduce energy use by 15% with uniform mixing.
SS304 construction, self-cleaning, interlocks minimize contamination risks.
PLC, VFD, remote monitoring for buoyancy control and troubleshooting.
Our Extrusion & Expanding Product Line
Dry/wet extruders and expanders from 0.03 to 5 t/h for floating/sinking feeds.
YMEX Series Extruder
Versatile twin-screw for high-shear extrusion. Capacity: 1.0–5.0 t/h; Main motor: 110–250 kW; Screw Ø: 100–200 mm; Pellet Ø: 1–10 mm; Type: Wet/Dry; Conditioner: Dual.
Prospekt Extruder
Advanced single-screw for specialty feeds. Capacity: 0.5–3.0 t/h; Main motor: 75–160 kW; Screw Ø: 80–150 mm; Pellet Ø: 1–8 mm; Type: Wet; Conditioner: Single.
DGP60 Feed Pellet Extruder
Compact dry extruder for small lines. Capacity: 0.12–0.15 t/h; Main motor: 15 kW; Screw Ø: 60 mm; Pellet Ø: 1–6 mm; Type: Dry; Conditioner: Single.
Raw Material Pellet Expander
For raw material expansion. Capacity: 0.5–2.0 t/h; Main motor: 55–110 kW; Screw Ø: 100 mm; Pellet Ø: 2–8 mm; Type: Dry; Conditioner: None.
DSP200-B Wet Pellet Feed Expanding Machine
High-capacity wet expander. Capacity: 3.0–5.0 t/h; Main motor: 132 kW; Screw Ø: 200 mm; Pellet Ø: 1–10 mm; Type: Wet; Conditioner: Dual.
DSP135-B Wet Pellet Feed Expanding Machine
Medium wet expander. Capacity: 1.0–1.5 t/h; Main motor: 75 kW; Screw Ø: 135 mm; Pellet Ø: 1–8 mm; Type: Wet; Conditioner: Single.
DSP120 B Wet Pellet Feed Expanding Machine
Compact wet expander. Capacity: 0.7–1.0 t/h; Main motor: 55 kW; Screw Ø: 120 mm; Pellet Ø: 1–6 mm; Type: Wet; Conditioner: Single.
DSP90 B Wet Pellet Feed Expanding Machine
Entry wet expander. Capacity: 0.3–0.5 t/h; Main motor: 37 kW; Screw Ø: 90 mm; Pellet Ø: 1–5 mm; Type: Wet; Conditioner: Single.
DSP80 B Wet Pellet Feed Expanding Machine
Small wet expander. Capacity: 0.2–0.3 t/h; Main motor: 22 kW; Screw Ø: 80 mm; Pellet Ø: 1–4 mm; Type: Wet; Conditioner: Single.
DSP70 B Wet Pellet Feed Expanding Machine
Compact wet model. Capacity: 0.18–0.25 t/h; Main motor: 18.5 kW; Screw Ø: 70 mm; Pellet Ø: 1–4 mm; Type: Wet; Conditioner: Single.
DSP60 B Wet Pellet Feed Expanding Machine
Small wet expander. Capacity: 0.12–0.15 t/h; Main motor: 15 kW; Screw Ø: 60 mm; Pellet Ø: 1–3 mm; Type: Wet; Conditioner: Single.
DGP200 B Dry Pellet Feed Expanding Machine
High-capacity dry expander. Capacity: 1.8–2.0 t/h; Main motor: 132 kW; Screw Ø: 200 mm; Pellet Ø: 1–10 mm; Type: Dry; Conditioner: Single.
DGP160 B Dry Pellet Feed Expanding Machine
Medium dry expander. Capacity: 1.2–1.5 t/h; Main motor: 90 kW; Screw Ø: 160 mm; Pellet Ø: 1–8 mm; Type: Dry; Conditioner: Single.
DGP135 B Dry Pellet Feed Expanding Machine
Balanced dry model. Capacity: 0.7–0.8 t/h; Main motor: 75 kW; Screw Ø: 135 mm; Pellet Ø: 1–6 mm; Type: Dry; Conditioner: Single.
DGP120 B Dry Pellet Feed Expanding Machine
Compact dry expander. Capacity: 0.5–0.7 t/h; Main motor: 55 kW; Screw Ø: 120 mm; Pellet Ø: 1–5 mm; Type: Dry; Conditioner: Single.
DGP90 B Dry Pellet Feed Expanding Machine
Entry dry expander. Capacity: 0.3–0.4 t/h; Main motor: 37 kW; Screw Ø: 90 mm; Pellet Ø: 1–4 mm; Type: Dry; Conditioner: Single.
DGP80 B Dry Pellet Feed Expanding Machine
Small dry model. Capacity: 0.2–0.3 t/h; Main motor: 22 kW; Screw Ø: 80 mm; Pellet Ø: 1–4 mm; Type: Dry; Conditioner: Single.
DGP80 C Dry Pellet Feed Expanding Machine
Variant dry expander. Capacity: 0.25–0.35 t/h; Main motor: 22 kW; Screw Ø: 80 mm; Pellet Ø: 1–4 mm; Type: Dry; Conditioner: Single.
DGP70 B Dry Pellet Feed Expanding Machine
Compact dry expander. Capacity: 0.18–0.25 t/h; Main motor: 18.5 kW; Screw Ø: 70 mm; Pellet Ø: 1–3 mm; Type: Dry; Conditioner: Single.
DGP70 C Dry Pellet Feed Expanding Machine
Variant small dry. Capacity: 0.18–0.25 t/h; Main motor: 18.5 kW; Screw Ø: 70 mm; Pellet Ø: 1–3 mm; Type: Dry; Conditioner: Single.
DGP60 C Dry Pellet Feed Expanding Machine
Small dry expander. Capacity: 0.12–0.15 t/h; Main motor: 15 kW; Screw Ø: 60 mm; Pellet Ø: 1–3 mm; Type: Dry; Conditioner: Single.
DGP50 C Dry Pellet Feed Expanding Machine
Mini dry expander. Capacity: 0.06–0.08 t/h; Main motor: 11 kW; Screw Ø: 50 mm; Pellet Ø: 1–2 mm; Type: Dry; Conditioner: Single.
DGP40 C Dry Pellet Feed Expanding Machine
Ultra-small dry expander. Capacity: 0.03–0.04 t/h; Main motor: 5.5 kW; Screw Ø: 40 mm; Pellet Ø: 1–2 mm; Type: Dry; Conditioner: Single.
Extrusion & Expanding Selection & Price Estimator
Enter capacity, pellet type, feed type and process (dry/wet) to estimate model, power, screw specs and price band.
Product Comparison & Selection Guide
Compare our extrusion series and follow this guide to choose the right extruder/expander for your needs.
Assess throughput (t/h) and process (dry/wet). Small (≤0.15 t/h)? DGP60. Medium (0.5–1 t/h)? DSP120. Large (3+ t/h)? DSP200 or YMEX.
Aquafeed: Wet for buoyancy. Pet: Twin-screw for texture. Poultry: Dry for simple expansion.
Need high shear? Twin-screw. Moisture >15%? Wet type. Automation? PLC/VFD. Factor energy (kWh/t) and hygiene (SS304).
Run the tool for model recs. For custom screw configs, share formulas—we’ll optimize and quote.
Key Model Comparison
| Feature | YMEX Series | Prospekt | DSP200-B Wet | DGP200-B Dry | DGP40-C Dry |
|---|---|---|---|---|---|
| Best For | High-shear aquafeed | Specialty pet | Large wet lines | Large dry expansion | Mini dry setups |
| Capacity (t/h) | 1.0–5.0 | 0.5–3.0 | 3.0–5.0 | 1.8–2.0 | 0.03–0.04 |
| Main Motor (kW) | 110–250 | 75–160 | 132 | 132 | 5.5 |
| Screw Ø (mm) | 100–200 | 80–150 | 200 | 200 | 40 |
| Pellet Ø (mm) | 1–10 | 1–8 | 1–10 | 1–10 | 1–2 |
| Type | Wet/Dry | Wet | Wet | Dry | Dry |
| Conditioner | Dual | Single | Dual | Single | Single |
| Unique Features | Twin-screw modular | Advanced texture | High buoyancy | Efficient expansion | Ultra-compact |
| Indicative Price | [USD 50,000–100,000] | [USD 30,000–60,000] | [USD 40,000–50,000] | [USD 35,000–45,000] | [USD 3,000–5,000] |
*Capacities depend on formula/screw; prices ex works. Full list in products section.
Hybrid System Layout for 1-2 t/h Extrusion Processing Plant
Our hybrid design integrates horizontal, vertical, and distribution systems for seamless flow in extrusion lines, minimizing transport by 25% and ensuring consistent shear/cooking.
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 for buoyancy control. Safety: Negative pressure ventilation, ≥1.5m clearances, ISO 11152 compliant.
Core Layout Components
15-25㎡ unloading zone (1 truck). U Type Scraper (200x300mm, 2-50 t/h) to magnetic separators and screens (3-5mm). Nearby weighbridge (5-10 ton).
1-2 silos (30-50 m³ for grains/proteins). TDTG Elevator (≤30m, 1-50 t/h) with gravity discharge to bins, reducing power (1-10 kW).
U-shaped zone (10-20㎡). TWLL Screw (≤15°, 3-60 t/h) to hammer mill (1-1.5mm) and mixer (2-4 min, ≤5% CV). Anti-bridging for high-moisture.
Impeller Distributor (0.5-2 kW) to conditioners/extruders. Wet extruder (30-75 kW) + dryer (vacuum-coated for buoyancy).
Electric Rotary Feeder (300 m³/h) for pneumatic to packaging (5-25kg, 8-10/min). Flat bins (5-10 tons) ≤4m from packager.
Visual Flow Diagram
Truck Unload→ U Scraper (Horiz. 20m)→ Cleaner/Screen↓ Storage Silos← TDTG Elevator (Vert. 30m)← Magnetic Sep.↓ TWLL Screw (Incl. 15m)→ Grind/Mix U-Shape→ Impeller Dist.↓ Wet/Dry Extruder→ Dryer/Coater→ Screen/Recycle→ Rotary Feeder↓ Packaging (5-25kg Bags)→ Flat Bins/Store→ Bulk Truck OutLayout Components Table
| Zone | Key Equipment | Capacity (t/h) | Distance/Height | Power (kW) | Notes |
|---|---|---|---|---|---|
| Reception | U Type Scraper | 2-50 | ≤20m horiz. | 1.5-4 | Sealed, multi-inlet |
| Storage | TDTG Elevator | 1-50 | ≤30m vert. | 1-10 | Airtight buckets |
| Feeding | TWLL Screw | 3-60 | ≤15m | 0.55-4 | Variable pitch |
| Distribution | Impeller | 1-4 | N/A | 0.5-2 | Even multi-bin |
| Finishing | Rotary Feeder | Up to 300 m³/h | N/A | 0.55-3 | Pneumatic airlock |
Fits 25m×15m×20m workshop; supports aquafeed/pet with low energy (screw for short, elevator for height).
Detailed Cost Estimation for 1-2 t/h Hybrid System
Comprehensive 2025 pricing for core hybrid setup in extrusion, including equipment, installation, and ROI projections. Ex-works; full plant $80,000–$200,000.
$60,000–$150,000 USD for core hybrid (65-75% of conveying costs). Equipment: 55-65%; Installation: 15-20%; Auxiliaries: 10-15%. ROI: 2-3 years via 25% efficiency.
Equipment Cost Breakdown
| Equipment | Capacity (t/h) | Key Specs | Estimated Cost (USD) | Supplier Notes |
|---|---|---|---|---|
| U Type Scraper Conveyor | 2–50 | 200x300mm chute, ≤20m horiz. | $6,000–$10,000 | Linway Intl.; sealed for dust control |
| TGSS Series Scraper Conveyor | 20–50 | 3–40m, chain speed 0.2–0.4 m/s | $1,500–$15,000 | Richi Machinery; heavy-duty bulk |
| TDTG Bucket Elevator | 1–50 | ≤30m vert., 200–400mm head | $10,000–$12,000 | Henan suppliers; vertical lift |
| TWLL Screw Feeder | 3–60 | 120–250mm dia., ≤15m | $3,000–$6,000 | FDSP; metering with anti-bridging |
| Impeller Feed Distributor | 1–4 | Self-cleaning magnet | $1,500–$2,500 | Changzhou Farthest; multi-bin |
| Electric Rotary Feeder | Up to 300 m³/h | Dust-tight, ≤2.5 bar | $700–$2,500 | Chengdu Cheegers; pneumatic discharge |
| Flat Trough Scraper (Optional) | 10–100 m³/h | 3–50m, waste handling | $15,000–$60,000 | Fluent Conveyors; long-run add-on |
Core Hybrid Subtotal: $22,700–$35,500. Scaling: +10% for 2 t/h.
$10,000–$20,000 (foundations, wiring, PLC; 3-5 weeks). U-shaped saves 10% vs. linear.
$8,000–$15,000 (dust extraction $4,000; sensors $2,000; spares $2,000). Ventilation boosts output 15%.
$3,000–$7,000 (freight $2,000; 5-10% tariffs). China sourcing saves 20-30%.
At 1-2 t/h (5,000 tons/year), revenue $150,000–$300,000 ($300/ton). Payback via 25% labor cuts & 15% efficiency.
Full Plant: $80,000–$200,000. Tips: Bulk Alibaba/Richi for 15-25% discounts; solar-hybrid for $8,000 offset (3-year ROI).
Technical Specifications (Typical)
Key specs for our extrusion & expanding series.
| Model | Capacity (t/h) | Main Motor (kW) | Screw Ø (mm) | Pellet Ø (mm) | Type | Conditioner | Features |
|---|---|---|---|---|---|---|---|
| YMEX Series | 1.0–5.0 | 110–250 | 100–200 | 1–10 | Wet/Dry | Dual | Twin-screw, modular design |
| Prospekt | 0.5–3.0 | 75–160 | 80–150 | 1–8 | Wet | Single | Advanced texturizing |
| DSP200-B Wet | 3.0–5.0 | 132 | 200 | 1–10 | Wet | Dual | High buoyancy control |
| DGP200-B Dry | 1.8–2.0 | 132 | 200 | 1–10 | Dry | Single | Efficient expansion |
| DGP40-C Dry | 0.03–0.04 | 5.5 | 40 | 1–2 | Dry | Single | Ultra-compact entry |
*Capacity depends on formula/screw; moisture ≤18%. See full list for more.
Case Snapshots
Typical applications in extruded feed production.
- DSP135-B Wet with dual conditioner
- Gelatinization up 20%, buoyancy improved
- Energy/ton reduced 10%
- YMEX Series twin-screw
- Textured shapes stable
- DGP60-C Dry
- Better digestibility
- Low residue operation
Request an Extrusion & Expanding Proposal & Price
Share your capacity, feed type and formula. We’ll select model, optimize screw config and send quotation.