W75 Worm Gear Reducer Replacement of Bonfiglioli W75 Worm Gearbox

The W75 worm gear reducer replacement of the Bonfiglioli W75 worm gearbox is a high-performance worm gearbox designed for industrial applications requiring reliable and efficient power transmission. Known for its compact design and robust construction, it features a right-angle layout, making it ideal for space-constrained environments. The W75 model worm gear speed reducer offers a gear ratio range from 7:1 to 100:1, with the possibility of achieving up to 10,000:1 using a helical step or dual gearbox assembly. It is precision-engineered with a hardened steel worm and bronze alloy helix, ensuring durability, high torque output, and maintenance-free operation.

The worm gearbox supports various mounting options, shaft configurations, and motor interfaces, including asynchronous, servo, and reluctance motors. Its self-locking system prevents back-driving, making it suitable for applications like conveyors, screw feeders, and bottle washers. It ensures safety in harsh environments, such as food, beverage, chemical, and pharmaceutical industries.

W75 Worm Gearbox Specifications

W75 Worm Gear Reducer Dimensions

W75 Worm Gear Speed Reducer Benefits

• Design compacto e que economiza espaço
  The W75 worm gear speed reducer features a right-angle layout, making it ideal for applications where space is limited. Its compact design ensures easy integration into machinery while maintaining high power transmission efficiency, enabling industries to optimize their equipment footprint without compromising performance.
• High Torque Output and Durability
  With a hardened steel worm and bronze alloy gear, the worm gearbox motor is engineered for exceptional strength and wear resistance. This ensures reliable high torque output even under heavy loads, making it suitable for demanding industrial operations that require durability and long-term, maintenance-free performance.
• Wide Gear Ratio Range for Versatility
  The W75 worm drive gearbox offers a broad gear ratio range from 7:1 to 100:1, with the ability to achieve up to 10,000:1 using helical or dual gearbox assemblies. This versatility allows it to adapt to diverse industrial applications, including conveyors, feeders, and specialized machinery.
• Self-Locking Mechanism for Safety
  It's built-in self-locking system prevents back-driving, ensuring operational safety in critical applications. This feature is particularly useful for tasks requiring mechanical stability, such as lifting equipment or inclined conveyors, where reverse motion could lead to accidents or material damage.
• Adaptable Mounting and Motor Interfaces
  The worm reducer gearbox supports multiple mounting configurations and motor types, including asynchronous, servo, and reluctance motors. This adaptability allows for seamless integration into existing systems, enhancing its flexibility for use across various industries like food processing, chemicals, and packaging.
• Resilience in Harsh Environments
  Designed to withstand extreme working conditions, the W75 worm gear reduction gearbox is corrosion-resistant and performs reliably in challenging settings such as food, beverage, chemical, and pharmaceutical industries. Its robust construction ensures uninterrupted performance, even in environments exposed to moisture, chemicals, or high temperatures.

W75 Aluminum Worm Gear Reducer Applications

• Indústria de Alimentos e Bebidas
  The Bonfiglioli W75 aluminum worm gear reducer is widely used in food processing for conveyors, mixers, and bottle washers. Its corrosion-resistant aluminum housing and ATEX certification ensure safe, hygienic operation in demanding environments, maintaining efficiency and compliance with strict industry standards.
• Indústria de Embalagens
  In packaging machinery, the worm reduction gearbox drives rollers, conveyors, and labeling systems. Its compact design and versatile mounting options allow seamless integration into high-speed production lines, ensuring precise control and reliability for tasks like sealing, wrapping, and palletizing in automated packaging processes.
• Indústria farmacêutica
  The W75 worm gearbox reducer is ideal for pharmaceutical applications, powering mixers, tablet presses, and filling machines. Its self-locking feature ensures precise positioning, while the lightweight aluminum construction and maintenance-free operation support cleanroom requirements, delivering consistent performance in sensitive manufacturing environments.
• Indústria de Manuseio de Materiais
  This worm gear speed reducer is used in material handling systems like hoists, cranes, and conveyor belts. Its high torque output and self-locking mechanism provide safe load control, while the durable aluminum housing ensures reliability in demanding warehouse and logistics operations.
• Indústria química
  In chemical processing, the W75 aluminum worm gearbox drives pumps, agitators, and mixers. It's ATEX-certified design ensures safe operation in hazardous environments, while the corrosion-resistant aluminum body withstands harsh chemicals, making it suitable for continuous, high-precision tasks in chemical production facilities.
• Indústria têxtil
  The worm drive gearbox powers looms, spinning machines, and dyeing equipment in textile manufacturing. Its wide gear ratio range allows precise speed control, while the lightweight aluminum construction and robust design ensure durability and efficiency in high-speed, repetitive textile production processes.

Indústria farmacêutica	Indústria Alimentícia
Indústria química	Indústria de Embalagens

W75 Worm Drive Gearbox Oil Lubrication Steps

• Check Oil Level Before Operation
  Before starting, ensure the W75 worm drive gearbox is on a level surface. Remove the oil level plug to verify that the lubricant reaches the recommended level. This prevents dry running and ensures optimal performance and longevity of internal components.
• Select Appropriate Lubricant
  Use the manual-recommended synthetic or mineral oil, typically ISO VG 320 or 460, based on operating conditions. The correct oil type ensures proper viscosity, reduces friction, and protects the worm and helix from wear in demanding industrial applications.
• Drain Existing Oil
  Place a container under the drain plug to collect old oil. Remove the drain plug and allow the oil to fully drain. This step removes contaminants and degraded lubricant, preventing damage to the gearbox’s internal components during operation.
• Clean and Inspect Components
  After draining, clean the drain plug and the surrounding area to remove debris. Inspect the plug’s seal for wear and replace if necessary. This ensures a tight seal, preventing leaks and maintaining the gearbox’s efficiency during lubrication.
• Refill with Fresh Oil
  With the gearbox level, remove the filler plug and pour in the specified amount of fresh lubricant through the filler hole until it reaches the level plug. This ensures proper lubrication, reducing heat and wear during high-torque operations.
• Secure Plugs and Test Run
  Replace and tighten the filler and level plugs securely. Run the gearbox briefly and recheck the oil level to confirm no leaks. Regular monitoring after lubrication ensures consistent performance and extends the W75’s service life in industrial applications.