Industrial Swing Granulator for Powder Processing in Pharma Food and Chemical Industries

Product Overview

This swing granulator is a high-capacity powder processing system designed to convert wet and dry materials into uniform, free-flowing granules. Using a rotating drum that oscillates against a wire mesh screen, it shears and extrudes feedstock into consistent particles, eliminating lumps and agglomerates. The result is a homogeneous product that improves material handling, metering, and downstream processing efficiency. Built for continuous, heavy-duty operation, this equipment handles demanding production volumes while maintaining particle size accuracy across long runs.

Primarily used in pharmaceutical manufacturing for wet and dry granulation prior to tablet compression, the unit produces granules with excellent flow properties and compressibility. It is equally effective in the food, chemical, ceramics, and plastics industries for processes ranging from instant powder production to recycling of off-spec materials. The machine’s ability to accept various screen mesh sizes allows users to achieve target particle distributions from 20 mesh up to several millimeters, making it versatile for both pilot-scale and full production environments.

Constructed with meticulous attention to hygiene and durability, all product-contact surfaces are made of polished stainless steel, and the fully enclosed body prevents dust ingress while facilitating washdowns. The self-contained base requires no permanent installation, and integrated casters (optional on some configurations) enable easy repositioning. This granulator embodies a design philosophy that combines robust mechanical simplicity with the precision required for today's regulated industries. The modular construction simplifies maintenance and minimizes downtime, ensuring consistent output year after year.

Key Features

• Exceptional Throughput: Capable of processing 700 kg of dry powder or 300 kg of wet mass per hour, this granulator significantly reduces cycle times compared to blade-based or low-capacity alternatives. The large hopper and efficient drum motion ensure a steady feed rate even with cohesive materials.
• Heavy-Duty Stainless Steel Drum: The rotating drum is machined from thick-walled stainless steel, resisting wear and corrosion over years of use. Its smooth surface prevents material adhesion and eliminates the risk of product contamination, meeting stringent FDA and GMP requirements for direct product contact.
• Tool-Free Screen Replacement: Screen changing is a quick, one-person operation. Two clamping tubes lock the wire mesh in place; loosening a handwheel releases tension and allows the screen to be slid out without disassembling the machine. This minimizes downtime during product changeovers or cleaning.
• Precision Screen Tensioning: A fine-adjustment gear mechanism controls screen tightness, ensuring the mesh remains uniformly taut across the entire drum surface. Proper tension is critical for achieving consistent granule size and extending screen life, and this system makes it repeatable shift after shift.
• Fully Enclosed Lubricated Drive: The transmission consists of a hardened worm gear running in an oil bath, lubricating the gear teeth and bearings continuously. The 1:12 reduction ratio delivers high torque at low RPM, ideal for dense powders, while eliminating the need for frequent manual greasing. An oil-level sight glass permits at-a-glance inspection.
• GMP-Compliant Exterior: The machine’s body is fabricated from polished stainless steel sheet with continuous welds and minimal crevices. The smooth, easy-to-clean finish supports pharmaceutical validation protocols and prevents buildup of residues, essential for multiproduct facilities.
• Energy-Efficient Motor: Driven by a 2.2 kW electric motor, the granulator delivers high output with low energy consumption. The motor is mounted on an adjustable plate, allowing simple belt tensioning and alignment, and is compatible with standard three-phase 380 V supplies.
• Stable, Freestanding Design: A wide V-shaped chassis provides a low center of gravity, eliminating the need for bolting to the floor. This portability is ideal for shared pilot plants or contract manufacturing sites where equipment is frequently reconfigured.
• Simple Operation and Maintenance: Operators simply fill the hopper and start the machine; the oscillating drum automatically draws material through the screen. After operation, the drum can be removed by releasing a single wing nut, enabling thorough cleaning of all internal surfaces without special tools.
• Versatile Particle Control: Because the user specifies the screen mesh, granule size can be tailored from fine powders (using fine mesh) to coarse granules (coarse mesh). This flexibility allows one machine to serve multiple products with minimal retooling cost.

Applications

Technical Specifications

Why Choose This Product

• Engineered for Endurance: The robust worm‑gear drive and oversized bearings are rated for 24/7 operation in demanding production environments. Unlike lighter‑duty machines, this granulator maintains performance with minimal drift over decades of service, yielding a low total cost of ownership.
• Precision Without Compromise: The drum speed is adjustable, and screen tensioning is calibrated to ensure uniform extrusion pressure across the full width of the screen. This translates to tight particle size distributions and reproducible process outcomes, critical for validated pharmaceutical processes.
• Hygienic by Design: Every aspect, from the seamless stainless steel hopper to the detachable drum, is optimized for cleanability. The machine supports rigorous GMP cleaning protocols, reducing risk of cross‑contamination and simplifying auditing.
• Operator‑Centric Safety: The fully enclosed drum mechanism prevents accidental contact, and the stable V‑base minimizes tipping hazards. The simple start/stop controls and accessible cleaning features reduce the potential for operator error.
• Quiet Operation: The oil‑bath worm gear significantly reduces operational noise compared to chain or belt drives, creating a more comfortable workplace and facilitating compliance with occupational noise regulations.
• Global Support and Customization: We provide comprehensive documentation, installation assistance, and ongoing technical support. Custom configurations—such as special voltage motors, explosion‑proof wiring, or integration with upstream/downstream equipment—are available upon request.

Contact our engineers today to discuss how this swing granulator can optimize your powder processing line. Whether you need a standard unit or a customized solution, we’re ready to deliver a reliable, high‑performance system tailored to your exact needs.