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Jet BG379-3 3 Inch x 79 Inch Belt Grinder 4HP 220V
- $1,098.00
- Brands JET
- Product Code: 414615
- Availability: In Stock
JET BG-379-3 3 In. x 79 In. Belt Grinder, 4 HP, 220V, 3-Phase Product Overview The JET BG-379-3 3 In. x 79 In. Belt Grinder is a heavy-duty industrial grinding machine designed for demanding metalworking, fabrication, deburring, shaping, and finishing applications. Equipped with a 3 x 79-inch abrasive belt and a powerful 4 HP, 220V, 3-phase motor, it is built for consistent material removal and ..
Jet Belt Grinder for Precision Metal Grinding and Finishing
JET BG-379-3 3 In. x 79 In. Belt Grinder, 4 HP, 220V, 3-Phase
Product Overview
The JET BG-379-3 3 In. x 79 In. Belt Grinder is a heavy-duty industrial grinding machine designed for demanding metalworking, fabrication, deburring, shaping, and finishing applications. Equipped with a 3 x 79-inch abrasive belt and a powerful 4 HP, 220V, 3-phase motor, it is built for consistent material removal and extended shop use.
Its long abrasive belt provides a substantial working surface for grinding and finishing, while the industrial construction is designed to provide stability during heavy-duty operations. The BG-379-3 is well suited to fabrication shops, welding facilities, machine shops, maintenance departments, and production environments.
Key Features
- 3 x 79-inch abrasive belt provides a long grinding surface.
- 4 HP motor delivers substantial power for demanding grinding applications.
- 220V, 3-phase electrical configuration is suited to industrial shop environments.
- Designed for grinding, deburring, blending, shaping, and surface preparation.
- Heavy-duty stationary construction provides a stable working platform.
- Long belt length helps distribute abrasive wear over a larger surface.
- Suitable for professional metal fabrication and production applications.
- Supports a range of abrasive belts for different materials and finishing requirements.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | JET |
| Model | BG-379-3 |
| Product Type | Industrial belt grinder |
| Belt Size | 3 x 79 in. |
| Motor Power | 4 HP |
| Voltage | 220 V |
| Phase | 3 Phase |
| Primary Application | Metal grinding and finishing |
| Machine Configuration | Stationary |
| Intended Use | Industrial / professional |
Exact belt speed, contact-wheel diameter, grinding angle, work-rest dimensions, dust-port specifications, overall dimensions, and machine weight should be verified against the current JET specification sheet for the exact BG-379-3 configuration.
3 x 79-Inch Grinding Belt
The 3 x 79-inch abrasive belt provides a long and relatively narrow grinding surface suitable for controlled metalworking operations.
The extended belt length offers several practical benefits:
- Large abrasive contact area
- Consistent grinding performance
- More evenly distributed abrasive wear
- Efficient material removal
- Suitable surface area for edge and component work
The belt can be fitted with different abrasive types and grits depending on the material and desired finish.
Powerful 4 HP Motor
The 4 HP motor provides the power necessary for demanding industrial grinding applications. This level of motor output makes the BG-379-3 suitable for applications requiring substantial material removal and regular machine use.
The 220V, 3-phase configuration is intended for industrial electrical systems equipped to supply compatible three-phase power.
Electrical installation should be performed by a qualified professional, with appropriate disconnects, circuit protection, wiring, and grounding in accordance with JET's requirements and applicable electrical codes.
Industrial Grinding Applications
The BG-379-3 can be used for a broad range of metalworking tasks, including:
- Material removal
- Deburring
- Edge grinding
- Weld cleanup
- Surface preparation
- Blending
- Beveling
- Component shaping
- Finishing
The appropriate abrasive belt should always be selected according to the material being processed.
Abrasive Belt Selection
Abrasive selection has a major effect on grinding performance and surface finish.
Coarse Abrasives
Best suited for:
- Heavy stock removal
- Weld removal
- Initial shaping
- Aggressive grinding
Medium Abrasives
Useful for:
- General grinding
- Blending
- Surface preparation
- Intermediate finishing
Fine Abrasives
Suitable for:
- Smoothing
- Surface refinement
- Final finishing
- Removing lighter grinding marks
Choose belts that match the machine's dimensions and maximum operating speed.
Stable Industrial Design
The BG-379-3 is designed as a stationary industrial belt grinder, providing a stable platform for demanding grinding operations.
A rigid machine setup helps minimize unwanted movement and vibration, which can improve operator control and consistency when working with metal components.
For large or awkward workpieces, appropriate material support should be provided to keep the workpiece controlled throughout the grinding process.
Typical Applications
The JET BG-379-3 is suitable for:
- Metal fabrication
- Welding shops
- Machine shops
- Industrial maintenance
- Manufacturing
- Tool and component preparation
- Equipment repair
- General metalworking
- Production grinding
Benefits for Professional Users
Long 79-Inch Belt
Provides a substantial abrasive surface and helps distribute wear over a larger belt area.
4 HP Grinding Power
Supports demanding stock-removal and finishing applications.
3-Phase Industrial Configuration
The 220V three-phase motor is appropriate for compatible industrial shop electrical systems.
Versatile Grinding Capability
Suitable for everything from aggressive material removal to surface finishing when paired with the correct abrasive.
Heavy-Duty Platform
Designed for regular professional and industrial use.
Grinding Technique
For consistent results, allow the abrasive belt to do the cutting rather than applying excessive pressure.
Good operating practice includes:
- Select the correct abrasive belt for the material.
- Inspect the belt before operation.
- Position the workpiece securely.
- Maintain controlled contact with the abrasive.
- Avoid excessive pressure that can generate unnecessary heat.
- Move the workpiece consistently to distribute abrasive wear.
- Inspect the finished surface periodically.
When grinding hardened materials or heat-sensitive components, use an appropriate technique to control heat buildup.
Dust and Spark Management
Grinding metal can generate sparks, abrasive particles, and metal dust. The work area should be arranged to safely contain these hazards.
Keep combustible materials away from the grinding area and provide suitable ventilation or dust collection when required.
Any dust-collection equipment used with the grinder must be appropriate for the material being processed and the type of dust generated.
Maintenance
Regular maintenance helps preserve grinding performance and machine reliability.
Inspect:
- Abrasive belt
- Belt tracking
- Contact wheel
- Work rest
- Guards
- Drive components
- Bearings
- Electrical connections
- Fasteners
- Dust or spark-management components
Replace worn or damaged belts immediately. Keep the machine clean and remove accumulated metal debris from around the grinder.
Inspect the belt regularly for tears, excessive wear, glazing, or other damage.
Safety Considerations
Industrial belt grinding can produce high-speed abrasive contact, sparks, metal fragments, dust, and significant noise. Always wear appropriate eye and face protection, hearing protection, and suitable protective clothing.
Use respiratory protection where required by the material and workplace conditions.
Keep hands, loose clothing, jewelry, and other objects away from the moving belt and contact wheel. Never operate the grinder with required guards removed.
Do not change the abrasive belt, make adjustments, or perform maintenance while the machine is energized. Disconnect the grinder from its power supply before servicing.
Keep flammable materials and liquids away from areas where grinding sparks are generated.
Why Choose the JET BG-379-3?
The JET BG-379-3 3 In. x 79 In. Belt Grinder, 4 HP, 220V, 3-Phase is designed for users who need high-power, continuous-duty grinding capability in a professional or industrial environment.
Its combination of a long 3 x 79-inch abrasive belt, powerful 4 HP motor, and 220V three-phase configuration makes it well suited to fabrication shops, welding operations, machine shops, maintenance facilities, and production environments where reliable material removal and consistent finishing performance are important.