Ingersoll Rand 7805-4B Non-Reversible Milling Motor | Forward-Rotation | 0.85 HP | 350 RPM | 55.00 (ft-lbs) Stall Torque | Double Gear Reduction

Built for demanding low-speed, high-torque milling, routing, and heavy material removal applications, the Ingersoll Rand 7805-4B Non-Reversible Milling Motor delivers 0.85 HP with a free speed of 350 RPM for applications requiring exceptional torque and precise spindle control. Featuring forward rotation and a double gear reduction, this pneumatic milling motor develops an impressive 55.00 ft-lbs of stall torque, making it well suited for aggressive machining operations where maximum cutting force is essential. Its pneumatic design provides dependable continuous-duty operation while allowing smooth speed adjustment through regulated compressed air.

Part of Ingersoll Rand's industrial milling motor series, the 7805-4B is intended for fixture-mounted machinery, automated manufacturing systems, and dedicated production equipment that require substantial torque at low operating speeds. The double gear reduction multiplies output torque while maintaining controlled spindle speed, making this motor an excellent choice for heavy-duty machining, industrial fabrication, and continuous production environments where reliable pneumatic performance is critical.

Type: Non-Reversible Milling Motor | Rotation: Forward | Power: 0.85 HP | Free Speed: 350 RPM | Stall Torque: 55.00 ft-lbs | Gear Reduction: Double | Application: Milling & Material Removal

Features:

• Forward-rotation pneumatic milling motor for dedicated industrial machining applications.
• 0.85 HP air motor delivers dependable power for continuous-duty manufacturing environments.
• 350 RPM free speed provides exceptional spindle control during high-torque machining operations.
• Double gear reduction significantly increases output torque for demanding cutting applications.
• 55.00 ft-lbs stall torque supports aggressive material removal and heavy machining workloads.
• Pneumatic motor design allows variable speed control through compressed air regulation and can safely stall without motor damage when operated within manufacturer recommendations.

45058 - Foot Bracket
41559 - Flange Bracket

Made in USA:

Applications:

• Heavy-duty milling and machining operations requiring maximum torque at low spindle speeds.
• Fixture-mounted production equipment used in industrial manufacturing facilities.
• Large-scale metal fabrication and aggressive material removal processes.
• Automated machinery utilizing pneumatic power for continuous production.
• Industrial machining applications where high torque and precise speed control are essential.

FAQs:

• Q: What does non-reversible mean?
  A: The 7805-4B is designed to operate in forward rotation only and is not intended for reverse operation.
• Q: Why does this model operate at only 350 RPM?
  A: The low free speed is combined with a double gear reduction to maximize torque output, making the motor suitable for heavy machining applications that require substantial cutting force rather than high spindle speed.
• Q: What advantage does 55.00 ft-lbs of stall torque provide?
  A: The high stall torque enables the motor to handle demanding cutting loads and difficult machining operations while maintaining controlled performance under heavy resistance.
• Q: Why use a pneumatic milling motor in industrial equipment?
  A: Pneumatic motors offer variable speed control through regulated air supply, continuous-duty capability, and can safely stall without motor damage when operated according to manufacturer recommendations.

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For help selecting the correct Ingersoll Rand Milling Motors for your assembly application, call (800) 608-5210 or email info@intlairtool.com