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ZHENGZHOU SHENGHONG HEAVY INDUSTRY TECHNOLOGY CO., LTD. sales@gcfertilizergranulator.com 86--15286833220

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Home > Products > NPK Fertilizer Production Line > Heavy-Duty Double Roller Press Fertilizer Granulator Line for Dry Process NPK Fertilizer Production with High Granulation Rate

Heavy-Duty Double Roller Press Fertilizer Granulator Line for Dry Process NPK Fertilizer Production with High Granulation Rate

Product Details

Place of Origin: Zhegzhou, Henan Province China

Brand Name: Shenghong

Certification: SGS, ISO, BV

Model Number: SDZ Series

Payment & Shipping Terms

Minimum Order Quantity: 1 set

Price: can be negotiated

Packaging Details: Container or Plywood Box

Delivery Time: 10-15 days Ex-work

Payment Terms: L/C,T/T

Supply Ability: 200 Sets Per Month

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Product Details
Highlight:
Granulationrate:
≥90%
Installationtype:
Customized, Turnkey Project
Pellet Diameter:
2.5-20mm
Fertilizer Type:
Compound Fertilizer
Productname:
NPK Fertilizer Production Line
Advantage:
Saving Energy
Granules Shape:
Oval Shape
Volatge:
380V(Customized)
Function:
Making NPK Compound Fertilizer
Working Method:
Dry Process
Granulationrate:
≥90%
Installationtype:
Customized, Turnkey Project
Pellet Diameter:
2.5-20mm
Fertilizer Type:
Compound Fertilizer
Productname:
NPK Fertilizer Production Line
Advantage:
Saving Energy
Granules Shape:
Oval Shape
Volatge:
380V(Customized)
Function:
Making NPK Compound Fertilizer
Working Method:
Dry Process
Product Description
Heavy-Duty Double Roller Press Fertilizer Granulator Line
Product Introduction

Processing high-hardness mineral powders and chemical crystals requires machinery with immense structural integrity and extreme mechanical pressure. Our newly engineered Heavy-Duty Double Roller Press Fertilizer Granulator Line is built precisely for these demanding industrial environments.

Driven by an advanced dual-cylinder high pressure compactor system, this rugged industrial briquetting machine forces stubborn dry powders into ultra-dense, uniform granules without utilizing water or binding chemicals. Featuring a reinforced structural chassis and synchronized extreme-torque gearboxes, this heavy duty roller press delivers unmatched operational stability and high-throughput reliability for large-scale continuous manufacturing factories.

Heavy-Duty Double Roller Press Fertilizer Granulator industrial equipment
Key Performance Features
  • Advanced Dual-Cylinder Hydraulic System: The high pressure compactor utilizes real-time hydraulic pressure compensation to maintain uniform force across the roller surface, ensuring consistent granule hardness.
  • Forged Chromium-Molybdenum Rollers: Engineered to withstand extreme mechanical stress, the main rollers are forged from premium alloys and hardened via deep-cycle heat treatment for maximum wear resistance.
  • Reinforced Industrial Shock Absorption: The heavy duty roller press chassis is constructed from thick, sandblasted structural steel with isolated vibration dampening to protect plant foundations during 24/7 high-impact runs.
  • Energy-Optimized High-Torque Drivetrain: Utilizes synchronized heavy-duty reduction gearboxes paired with high-efficiency premium motors to deliver maximum squeezing torque while lowering raw electricity consumption.
Technical Specifications
  • Production Capacity: 4 - 10 Tons/Hour (Heavy-duty continuous industrial output scale)
  • Compaction Force: Up to 150 kN/cm (Fully adjustable via hydraulic control valve block)
  • Operational Cycle: 24/7 continuous industrial operation with centralized automatic bearing lubrication
  • Core Control Module: Automated PLC interface featuring independent hydraulic pressure digital monitoring
  • Roller Shell Blueprint: Custom deep-groove or multi-pocket matrix (Optimized for maximum sheet release)
Heavy-duty roller press technical diagram and components
Heavy-Force Industrial Process Flow & Working Principle

This heavy duty roller press line relies on a high-tonnage physical compaction sequence to crush and shape bulk chemical inputs:

  1. Forced Variable-Speed Screw Feeding - Raw chemical powders drop into a heavy-duty hopper equipped with a vertical, tapered compression screw that aggressively degasses and pre-compacts loose material before it hits the rolls.
  2. High-Pressure Roller Squeeze - The pre-compacted powder enters the high-pressure press zone. Two counter-rotating forged rollers apply immense hydraulic force, instantly fusing the independent particles into dense, stone-hard solid flakes.
  3. Hydraulic Pressure Self-Regulation - If uncrushable foreign objects enter the line, the smart hydraulic accumulator automatically relaxes the rollers momentarily to prevent mechanical damage, re-engaging maximum pressure instantly.
  4. Primary Heavy Flake Breaking - The dense compressed fertilizer sheets drop into an enclosed primary crushing chamber, where rotating heavy alloy claw bars shatter the flakes into raw coarse fragments.
  5. High-Velocity Granule Sizing - The coarse fragments pass immediately into a secondary granulation sizing mill, which uses slow-speed cutting rotors to shape the pieces into clean, multi-angled commercial granules.
  6. Dual-Deck Rotary Screening - The output drops into a heavy-duty rotary screening machine to extract standard commercial granules (2-6mm). Qualified granules proceed forward, while all off-size materials are separated.
  7. Automated Oversize/Undersize Re-Route - All oversized chunks are diverted back to the sizing mill for a quick re-crush, while fine dust is vacuumed back into the main feeding screw via an enclosed loop for zero-waste recycling.
  8. Direct Bulk Packaging & Dispatching - Because this heavy-duty industrial briquetting machine utilizes pure dry compaction, the output granules require zero cooling or drying time and move directly into the automatic 25kg/50kg bagging station.
Upgrade to a High-Tonnage Compaction Production Line

Are you seeking a rugged, long-lasting industrial briquetting machine that can handle high-hardness mineral inputs without constant component wear? Let our industrial engineering experts design a heavy duty roller press layout configured exactly for your raw material hardness and target hourly capacity.

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