Hercules® Stuffing Boxes are recognized for superior quality and design unsurpassed in the industry. Available for both beam pumps and PC pump drive heads, Hercules Stuffing Boxes feature a wide array of materials of construction including ductile iron and No Corrode™ cast stainless steel. Their unique misaligning characteristic reduces the need for exact alignment with the pumping unit.

• Extensive product line
• Patented designs
• Years of proven experience
• NACE options
• Temperature options to 540° F
• Broad selection of packing designs and materials
• Full offering of accessories
• Corrosion resistant materials and coatings
• Fail-safe environmental systems
• Parts interchangeability between many models
• Working pressures to 3,000 PSI
• Superior field service and support

Hercules Stuffing Boxes are offered in a variety of styles:

Classic Stuffing Boxes
Inverted Cone Stuffing Boxes
High-Performance Stuffing Boxes
Critical Service Stuffing Boxes

R&M Energy Systems also offers the following:

Hercules® Stuffing Box Accessories
Hercules® Stuffing Box Packing