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GREASE PUMP - Lincoln Industrial

Part #: 84668

The Lincoln Industrial 84668 GREASE PUMP is a robust, air-operated, high-pressure pump engineered for demanding professional lubrication applications. Designed for power, durability, and dependable performance, this pump is an essential tool for technicians and mechanics requiring consistent, high-volume grease delivery in challenging environments. Its professional-grade construction ensures a long service life and reliable operation for critical maintenance tasks.

Key Features

  • Durable Construction: Features a lightweight, corrosion-resistant zinc head casting with uniform wall thickness.
  • Quiet Operation: An integral patented muffler maintains noise levels below OSHA standards without compromising performance, allowing for continuous operation.
  • Maintenance-Free Air Motor: Equipped with a 150 psi pre-lubricated air motor that requires no external oiler, simplifying maintenance.
  • Extended Service Life: Utilizes springless air motor construction to prevent premature pump failure due to spring fatigue, and a precision-machined, hardened steel slide valve eliminates wear-prone packings.
  • Consistent High Output: Double-acting design ensures high pressure and uniform lubricant delivery on both up and down strokes, optimizing efficiency.
  • High Pressure Capability: Features a one-piece pump outlet body built to withstand constant high lubricant pressures, exceeding recommended limits for competitive pumps.

Applications

The Lincoln Industrial 84668 GREASE PUMP is ideally suited for a broad range of professional lubrication tasks across various industries. It is performance-proven in automotive, agricultural, heavy-duty, marine, construction, and general industrial facilities worldwide. This pump is capable of handling all grades of lubricants, including greases up to NLGI III, making it versatile for different machinery and vehicle requirements. It is specifically designed for use with 400 lb (55 gal) refinery drums.

Specifications

  • Model Number: 84668
  • Pump Ratio: 50:1
  • Max Air Pressure: 150 psi
  • Max Outlet Pressure: 7500 psi
  • Delivery: 1.5 L/min
  • Air Motor: 40 cubic inch (effective diameter 2.5 inches)
  • Drum Compatibility: 400 lb (55 gal) drums
  • Weight: 15.52 lb (bare pump)
  • Outlet Thread: 1/4" NPT F
  • Tube Diameter: 25mm

Recommended Alternatives

This product was added to our catalog on Friday 06 February, 2015.