Jet J-4421-4 3PH 460V 20" Disc Grinder (577011)

The Jet J-4421-4 3PH 460V 20" Disc Grinder (577011) is a powerful and versatile industrial tool designed for heavy-duty grinding and material removal. Built with durability and precision in mind, this grinder offers exceptional performance for a wide range of applications.

KEY FEATURES AND BENEFITS:

• Powerful 3 HP Motor: Delivers consistent performance for demanding tasks.
• Tilting Table: With 45° forward and 15° backward adjustments provides flexibility for various angles.
• Large Disc Size: 20 inches allows for efficient material removal.
• Direct Drive Motor: Ensures smooth and reliable operation.
• Safety Features: Includes low voltage protection switch and wrap-over guard for enhanced user protection.
• Rigid Construction: Rigid column and heavy-duty base provide stability and durability.

SPECIFICATIONS:

• Model Number: J-4421-4
• Brand: Jet
• Motor: 3 HP, 460V, 3 Ph
• Disc Diameter: 20 inches
• Disc Speed: 1725 RPM
• Disc Table Size: 27-1/2 x 10-1/2 inches
• Disc Table Tilt: 45° out, 15° in
• Table Slots: 3/8 x 3/4 inches
• Height: 53 inches
• Width: 27.5 inches
• Length: 30 inches
• Net Weight: 400 pounds
• Gross Weight: 450 pounds

HOW TO USE:

• Safety First: Always wear appropriate safety gear, including eye protection, hearing protection, and a dust mask.
• Inspect Grinder: Check for any damage or loose components before use.
• Secure Workpiece: Properly clamp or secure the workpiece to the grinder table.
• Adjust Table Angle: Set the tilting table to the desired angle for your application.
• Lower Table: Lower the table to the desired height for your workpiece.
• Turn On Grinder: Engage the power switch to start the motor.
• Begin Grinding: Carefully feed the workpiece into the grinding disc, applying steady pressure.
• Monitor Temperature: Avoid overheating the workpiece or the grinding disc.
• Coolant Usage: If applicable, use coolant to reduce heat and improve grinding performance.
• Turn Off Grinder: Disengage the power switch when finished and allow the grinder to cool down before servicing.

BENEFITS OF USING JET J-4421-4 3PH 460V 20" DISC GRINDER (577011):

• The Jet J-4421-4 20" Disc Grinder offers numerous benefits for professionals in metalworking, fabrication, and other industries.
• Its powerful motor, versatile tilting table, and durable construction make it ideal for handling a wide range of grinding tasks efficiently and accurately.
• The grinder's safety features prioritize user protection, while its precision engineering ensures long-lasting performance.

FEATURES:

• Powerful 3 HP motor
• Tilting table with 45° forward and 15° backward adjustments
• Large 20-inch disc size
• Direct drive motor
• Low voltage protection switch
• Wrap-over guard
• Rigid column and heavy-duty base
• Miter gauge
• Cast iron base and disc table
• Variable speed control
• Easy-to-use controls
• Safety interlock switch
• Emergency stop button
• Coolant system
• Work light