Layer Feed Crusher

Our Bellaex's Layer Feed Crusher is engineered for layer-feed preparation across corn, soybean meal, rapeseed meal, wheat and sorghum. With selectable single/dual-stage rolls, precise roll-gap control and a stabilized feeding roll, it produces uniform, adjustable particle sizes that lift downstream mixing, conditioning and pelleting efficiency while helping preserve amino acids and vitamins. Six models (≈4–20 tph) let you right-size any plant and cut cost per ton in modern layer feed lines.

Layer Feed Crusher | Dual-Stage Rolls, Adjustable Gap | Bellaex

Layer feed crusher with selectable single/dual stage, precise roll-gap and uniform feeding roll. Delivers consistent coarse/fine ratios for starter, grower and layer rations, boosting pellet-mill throughput and lowering energy.

Specifications
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Overview

SUMMARY

Purpose-built for poultry layer nutrition, the Bellaex Layer Feed Crusher combines differential toothed/serrated rolls with a uniform feeding module to deliver tight, repeatable particle-size distributions at low fines. Three flow-path modes—Bypass 1st, 1st Only, Dual Continuous—enable rapid recipe changeovers without stopping, so you can match target coarse/fine ratios for pre-layer, grower and layer diets.

The process concept “pellet larger first → controlled post-crushing” reduces die restriction, often lifting pellet-mill throughput significantly versus direct pelleting through small die holes, while lowering specific energy and protecting thermally sensitive nutrients. A hinged access door, sampling port and optional digital gap indication make on-line checks fast and maintenance predictable.

Bellaex Layer Feed Crusher—side/rear view showing heavy-duty enclosure with service doors and round inspection ports.

APPLICATIONS & MATERIALS

Applications: Layer feed plants, integrated feed mills, pre-pelleting optimization, controlled post-crushing after cooling, retrofits to increase pellet-mill tons/hour.

Materials: Corn/maize, soybean meal, rapeseed meal, wheat, sorghum.

MODEL

Bellaex CR-series Layer Feed Crusher specs—models CRS800, CRD800, CRS1200, CRS1600, CRD1200, CRT1200; single/dual/triple stages (2–6 rolls), main motor 7.5–45 kW, feed motor 0.75 kW, capacity 4–20 t/h, roller size 220×800–220×1200 mm.

Bellaex’s Layer Feed Crusher have Six capacity points from ≈4 to 20 tph with staged roll counts let you scale output and select single or dual-stage crushing as required. See Models for full specs.

KEY FEATURES

  • Dual-stage differential rolls (selectable) for shear + compression with low fines
  • Three flow modes via internal flaps for instant recipe change
  • Precision handwheel roll-gap (optional digital readout) for staged particle profiles
  • Differential speed pairing to reduce over-crushing and amp spikes
  • Uniform feeding roll for stable load and consistent PSD
  • Direct whole-corn or cooled-pellet crushing capability
  • Enclosed housing with end-blocking, guards and E-stop
  • Sampling port + sight window for on-line verification
  • Hinged service door for fast cleaning and roll swaps
  • Options: magnetic iron removal, gap sensors, vibration & temperature monitoring, PLC/HMI

Advantages

Throughput & Energy Optimization

Bellaex's layer feed crusher applies the “pellet larger first → controlled post-crushing” concept to cut die restriction and motor load. Field reports indicate ~10–20% higher qualified particle rate with composite power savings up to ~76.9% under comparable trial conditions.
Core Advantages
• More tons/hour through the pellet mill with lower kWh/t
• Fewer fines and rework via controlled reduction
• Better protection of heat-sensitive amino acids and vitamins

Front view of Bellaex CR-series Layer Feed Crusher—twin vented access doors with handles on a compact, workshop-ready unit.

Flexible PSD Control, One Machinematerial treatment

Selectable single/dual (or triple) stages plus three internal flow modes (Bypass 1st / 1st Only / Dual Continuous) let you match starter, grower and layer targets without prolonged downtime.

Core Advantages
• Fast changeovers with internal diverter flaps
• Precision roll-gap handwheel (optional digital display) for repeatable PSD
• Configurable tooth profiles and architecture to hit coarse/fine ratios

Roll-gap handwheel with dial indicator on the Bellaex CR-series Layer Feed Crusher—precise gap setting for repeatable particle size and quick stage/mode changeovers.

Uniform Feeding & Layer Performancecombination modes and customized options

An optimized distribution/feeding device builds a stable bed into the nip and balances pressure across the roll face—ideal for corn in layer rations where coarse fraction supports gizzard development and feed intake.
Core Advantages
• More qualified product; fewer surges, amp spikes and fines
• Consistent PSD that improves downstream mixing/conditioning
• Higher pellet-mill stability thanks to steady, even presentation

Rear view of Bellaex CR-series Layer Feed Crusher—optimized distribution/feeding device builds a stable bed into the nip for even roll pressure, consistent PSD, and fewer surges/fines.

Durability & Low Cost per Ton

Double-layer chilled, centrifugally cast alloy rolls deliver long service life; enclosed housing and sealing keep the plant clean and safe.
Core Advantages
• Long roll life and extended maintenance intervals
• Lower total cost per ton from higher throughput + reduced power and scrap
• Safe, clean operation with guards, E-stop, end-blocking and dust control

Service-Friendly by Design

Access, inspection and repeatability are built in to minimize downtime and speed recipe resets.
Core Advantages
• Large hinged door, sampling port and sight window for fast checks
• Clear gap scale; optional digital indication for quick recipe repeats
• Accessible bearings and drives for shorter planned maintenance cycles

Side view of Bellaex CR-series Layer Feed Crusher—large hinged access doors with sampling port and sight window, clear gap scale (optional digital readout) for fast, repeatable checks.

Features

Standard Features

  • Enclosed housing with hinged service door; sealing & end-blocking
  • Dual-stage crushing chamber with primary & secondary differential toothed/serrated rolls
  • 3-mode internal flap system (Bypass 1st / 1st Only / Dual Continuous)
  • Precision roll-gap handwheel + scale (repeatable settings)
  • Stainless feeding roll with adjustable feed rate
  • Selectable discharge paths including bypass channel
  • Sampling port & sight window for on-line checks
  • Transmission & differential drive (main motor(s), reducer, belts/couplings)
  • Safety guarding & emergency stop; door-interlock ready
  • 380 V / 50 Hz electrical package (factory standard)
  • Industrial bearings & reducers (Guomao or equivalent)
  • Carbon-steel industrial coating

Rear-side view of the Bellaex CR-series Layer Feed Crusher—dual main motors and drive on the open side with twin vented access doors and top feed inlet.

Optional Featuresof

  • Digital/sensorized roll-gap indication
  • PLC/HMI with recipe memory, remote monitoring
  • Magnetic separator / iron remover (upgradeable to high-intensity units)
  • Vibration & temperature condition-monitoring sensors
  • Rapid particle screening interface
  • Remote diagnostics gateway
  • Premium/imported bearings & reducers
  • Stainless product-contact surfaces / enhanced wear layer
  • Non-standard voltage/frequency packages
  • Spare-parts kit (extra roll pair, bearings, seals, belts)
  • CE / regional conformity documentation

MODEL

CRS800

Power(kw):7.5

Feeding Power(kw):0.75

Capacity(t/h):4-6

Roller Size(mm):220*800*2


CRD800

Power(kw):7.5*2

Feeding Power(kw):0.75

Capacity(t/h):6-10

Roller Size(mm):220*800*4

CRS1200

Power(kw):11

Feeding Power(kw):0.75

Capacity(t/h):8-12

Roller Size(mm):220*1200*2


CRS1600

Power(kw):22

Feeding Power(kw):0.75

Capacity(t/h):10-16

Roller Size(mm):220*1600*2

CRD1200

Power(kw):15*2

Feeding Power(kw):0.75

Capacity(t/h):12-18

Roller Size(mm):220*1200*4

CRT1200

Power(kw):15*3

Feeding Power(kw):0.75

Capacity(t/h):14-20

Roller Size(mm):220*1200*6

FAQ

Q1: What's the difference between single- and dual-stage operation?

Single-stage uses the primary roll set only; dual-stage runs through both roll sets for a tighter particle size distribution (PSD) with fewer fines. Mode changes are fast via internal flaps.

Q2: Can it handle whole corn and cooled pellets?

Yes. It crushes whole corn directly and post-crushes cooled pellets to meet your nutritionist's coarse/fine targets.

Q3: How do I repeat a previous PSD?

Use the handwheel scale (or optional digital gap display) and save gap settings per recipe. A uniform feeding roll plus differential-speed rolls help keep PSD consistent batch to batch.

Q4: How does it boost pellet-mill throughput and lower energy?

Pellet through larger die holes, then post-crush to target size—reducing die restriction and motor load for higher tons/hour and lower specific energy than fine pelleting alone.

Q5: What about durability, protection, controls, and power?

Rolls are double-layer chilled centrifugal alloy cast iron for high wear resistance; life depends on abrasiveness, magnet protection, and maintenance. A magnetic separator before the nip is recommended; high-intensity magnets are optional. Standard controls are local pushbutton with E-stop; options include PLC/HMI, remote monitoring, digital gap indication, and vibration/temperature sensors. Standard power is 380 V/50 Hz; other voltages/frequencies are available on request.

WAREHOUSE

Feed & Food—Flaking | Grinding | Rolling | Feed Mills Modern workshops, clean assembly halls, and a welcoming office building—built to deliver reliable equipment and on-time projects.

CONTACT US

Connect with BellaEx for flaking and steam-flaking solutions across feed and food industries. Get quotes, technical support, and project consultation from our global team.

ray@bellaex.com
+86-13810151555