Arbe PM-505 3/4 HP Single Spindle Pro-Series Jewelry Polishing Motor

The Arbe PM-505 3/4 HP Single Spindle Pro-Series Polishing Motor is a professional-grade polishing and buffing machine designed for jewelers, goldsmiths, silversmiths, repair shops, and metalworking professionals. Built for dependable everyday performance, this powerful 3/4 horsepower jewelry polishing motor delivers the speed and stability needed for a wide range of polishing, buffing, and finishing applications.

Operating at 3,450 RPM, the Arbe PM-505 provides consistent high-speed performance for finishing jewelry, precious metals, castings, and other small metal components. Its single-spindle design creates a dedicated polishing station that can be paired with compatible buffs and polishing wheels for everything from initial surface preparation to final high-luster finishing.

Powerful 3/4 HP Polishing Motor

The PM-505 features a robust 3/4 HP motor engineered for professional jewelry workshop use. With a fixed operating speed of 3,450 RPM, it provides the power required for efficient polishing and buffing of gold, silver, platinum, brass, copper, and other metals.

Whether you're removing surface imperfections, preparing cast jewelry, polishing after repair work, or producing a final mirror-like finish, the PM-505 provides a reliable foundation for your polishing setup.

Professional Single-Spindle Design

The single-spindle configuration is ideal for jewelers who want a dedicated polishing or buffing station. A spindle is included with the machine, allowing compatible polishing buffs, wheels, and finishing accessories to be installed for your preferred application.

Its compact design also makes the PM-505 an excellent choice for professional jewelry shops where benchtop space is valuable.

Built for Jewelry Polishing & Finishing

Designed with professional jewelers in mind, the Arbe PM-505 is suitable for numerous polishing and finishing applications, including:

• Jewelry polishing and buffing
• Gold, silver, and precious metal finishing
• Ring and bracelet polishing
• Cast jewelry cleanup and finishing
• Jewelry repair and restoration work
• Surface preparation
• Final high-luster polishing
• Small metal component finishing

Features & Specifications

• Model: PM-505
• Motor Power: 3/4 HP
• Motor Speed: 3,450 RPM
• Configuration: Single spindle
• Spindle: Included
• Overall Width: Approximately 13"
• Motor Height: Approximately 11"
• Height to Center of Shaft: Approximately 7"
• Compact benchtop design
• Professional-grade jewelry polishing motor
• Designed for polishing, buffing, and finishing applications
• Ideal for jewelers, goldsmiths, silversmiths, repair shops, and metalworking professionals

Professional Arbe Jewelry Polishing Equipment

The Arbe PM-505 Single Spindle Pro-Series Polishing Motor is an excellent choice for professionals looking for a powerful, compact, and dependable jewelry polishing machine. Its combination of a 3/4 HP motor, 3,450 RPM operating speed, and space-saving single-spindle configuration makes it well suited for both dedicated polishing stations and busy professional jewelry workshops.

Whether you're completing daily jewelry repairs or performing production finishing work, the Arbe PM-505 delivers the professional polishing performance needed to achieve clean, consistent results.