980 Series High-Torque Top Entry Mixers

The Lightnin® 980 Series Top Entry Mixers deliver unparalleled power and reliability for demanding chemical and mining applications, offering a robust design that ensures optimal performance in harsh environments. With advanced parallel drive technology and a range of customizable features, this mixer enhances operational efficiency while minimizing maintenance and environmental impact.

Maximized Performance for Challenging Applications

The Lightnin 980 Series Mixers are engineered for demanding top-entry mixing tasks such as high-pressure acid leach (HPAL), autoclave operations in mining, and medium to large chemical reactors. These mixers deliver enhanced operational efficiency, reduced waste, and minimized energy consumption while supporting environmental sustainability and regulatory compliance.

Key Features

Efficient Design: Parallel drive reduces mounting complexity and footprint, offering flexible installation options
Advanced Compatibility: Suitable for both open and sealed tanks across various industries
Certified Safety: XP & ATEX certifications ensure safe operation in standard and hazardous environments
Durable Construction: True drywell design contains lubrication and protects product integrity
High-Quality Gearing: Helical gears built to AGMA standards for quiet operation and long gear life
Maintenance Simplified: Integrated lubrication system with flow switch protection reduces service demands

Expanding the 980 Series: Advanced Parallel Drive Gearboxes

Introducing the 981 Mixer gearbox, Lightnin builds on over a century of mixing expertise. The modular, interchangeable design of the 980 Series allows seamless integration with existing systems, delivering unmatched reliability, operational efficiency, and long-term value for evolving industrial needs.

Model	Power	HP	RPM	Frequency	Certifications	Mounting Options
980	15-130kW	20-175	20-100	50Hz or 60Hz	IEC or NEMA	Open Tank, Stuffing Box or Mechanical Seal
981	55-200kW	75-300	25-125	50Hz or 60Hz	IEC or NEMA, ATEX or XP	Open Tank, Stuffing Box or Mechanical Seal

Drive Type: Parallel Drive Gearbox
Certifications: XP & ATEX for operation in hazardous environments
Gear Designs: Helical gears compliant with AGMA standards
Bearing Life: 100,000 hours L10 on the output shaft
Mounting Options: Suitable for both open and sealed tanks

LightninLube™: A range of synthetic gear oils available in ISO 100, ISO 150, ISO 220, and ISO 320 grades, designed to extend the operational range and lifespan of the mixer.
External Lubrication System: Additional cooling and filtration systems can be provided on request for enhanced lubrication management.
Mechanical Seal: Optional Lightnin S Seal Cartridge for high-pressure applications, easily removable without disassembling the gearbox or motor.
Mounting Options: Includes flange and pedestal mounting with customizable dimensions (ANSI, DIN, or special), with integrated shaft catcher for maintenance support.
Motor Compatibility: Available with IEC or NEMA motors, with options for 4, 6, or 8 pole speeds and various regional voltage requirements.