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
