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JET SWG 272 Square Wheel Grinder 1HP
- $893.00
- Brands JET
- Product Code: 577400
- Availability: In Stock
JET SWG-272 Square Wheel Grinder 1HP 115/230V 1 Phase Product Overview The JET SWG-272 Square Wheel Grinder is a heavy-duty belt grinder designed for professional metalworking applications that require controlled material removal, surface preparation, edge shaping, deburring, and finishing. Using a 2 x 72-inch abrasive belt and a 1 HP motor, the SWG-272 provides a long grinding surface and a sq..
Heavy Duty Square Wheel Grinder for Metal Fabrication
JET SWG-272 Square Wheel Grinder 1HP 115/230V 1 Phase
Product Overview
The JET SWG-272 Square Wheel Grinder is a heavy-duty belt grinder designed for professional metalworking applications that require controlled material removal, surface preparation, edge shaping, deburring, and finishing.
Using a 2 x 72-inch abrasive belt and a 1 HP motor, the SWG-272 provides a long grinding surface and a square-wheel configuration that makes it well suited to flat grinding and precision edge work. Unlike the variable-speed SWG-272VS, this model uses a fixed belt speed, making it a straightforward choice for shops that prefer a dedicated grinding setup.
The machine operates on 115/230V single-phase power and features a rugged steel frame, cast-iron head casting, adjustable work areas, multiple contact-wheel options, and a dust-collection port.
Key Features
- 2 x 72-inch abrasive belt provides a large grinding area for efficient material removal and finishing.
- Square-wheel configuration provides a flat, controlled grinding surface for precision work.
- 1 HP motor delivers dependable power for professional grinding applications.
- Fixed belt speed provides consistent abrasive performance without the added complexity of variable-speed controls.
- 115/230V, single-phase electrical system offers flexible shop installation.
- Flat steel platen is designed for precision flat and level grinding.
- Multiple contact wheels provide flexibility for different grinding and shaping tasks.
- 8-inch serrated contact wheel is suitable for more aggressive grinding.
- Adjustable dust port helps direct grinding debris toward a suitable collection system.
- Steel frame and platen provide durable construction.
- Cast-iron head casting adds rigidity to the grinding assembly.
- Aluminum drive wheel provides a durable drive surface.
- Fully guarded grinding surfaces help protect the operator during normal use.
- Includes a cast work rest for supporting workpieces.
Specifications
| Specification | Details |
|---|---|
| Brand | JET |
| Model | SWG-272 |
| Product Type | Square Wheel Belt Grinder |
| Motor Power | 1 HP |
| Voltage | 115/230V |
| Phase | 1 Phase |
| Belt Size | 2 x 72 in. |
| Belt Speed | Fixed Speed |
| Drive Wheel Diameter | 10 in. |
| Serrated Contact Wheel | 8 in. |
| Contact Wheel Width | 2 in. |
| Dust Port | 3 in. |
| Frame Material | Steel |
| Platen Material | Steel |
| Head Casting | Cast Iron |
| Drive Wheel | Aluminum |
| Work Rest | Cast |
| Overall Dimensions | Approximately 35-7/16 x 17 x 21-1/4 in. |
| Net Weight | Approximately 131 lb |
| Shipping Weight | Approximately 167 lb |
| Warranty | 2-Year Limited |
Specification note: JET has offered multiple SWG-272 configurations. The specifications above describe the fixed-speed SWG-272, rather than the variable-speed SWG-272VS. Exact belt speed and electrical wiring should be verified against the machine's nameplate and current JET documentation before installation.
2 x 72-Inch Grinding Belt
The 2 x 72-inch belt provides a long abrasive surface that is useful for both aggressive grinding and controlled finishing.
The extended belt length helps distribute abrasive wear over a larger area and provides plenty of working surface for tasks such as:
- Removing excess material
- Blending welds
- Deburring
- Beveling
- Edge preparation
- Surface smoothing
- Shaping metal components
The belt can be fitted with different abrasive grits to suit the desired level of material removal and surface finish.
Square Wheel Design
The SWG-272's defining feature is its square-wheel configuration. The grinding wheel and platen arrangement provides a controlled, flat working area that is particularly useful when grinding straight edges and flat surfaces.
This design gives the operator more control when performing precision grinding compared with a basic belt grinder intended primarily for general-purpose material removal.
Contact Wheel Options
The grinder accommodates multiple contact-wheel configurations, allowing the operator to adapt the machine to different applications.
The standard configuration includes an 8-inch serrated contact wheel, which is useful for aggressive grinding and shaping. Additional smooth contact wheels can be used for applications where a different grinding profile or surface interaction is preferred.
The ability to work with different contact-wheel sizes expands the range of grinding and shaping operations that can be performed on the machine.
Flat Grinding Platen
The steel platen provides a rigid, flat surface behind the abrasive belt. This is particularly useful for:
- Grinding flat stock
- Straightening edges
- Creating bevels
- Removing surface imperfections
- Preparing parts for additional machining
- Producing consistent finishes
A rigid platen helps maintain a stable grinding surface during operation.
Dust Collection
The SWG-272 incorporates a 3-inch adjustable dust port for connection to a suitable dust or debris collection system.
Effective dust and spark management can help keep the work area cleaner and reduce airborne grinding debris. The appropriate collection method depends on the material being processed and should always be compatible with the grinding application.
Heavy-Duty Construction
JET builds the SWG-272 with a steel frame and steel platen, while the head assembly uses a cast-iron casting. The drive wheel is made from aluminum.
This combination is intended to provide a stable and durable platform for professional grinding applications. With a listed net weight of approximately 131 lb, the machine has enough mass to provide a solid foundation while remaining manageable for shop installation.
Work Rest
A cast work rest provides support for workpieces during grinding. A stable work rest is particularly helpful when working on smaller components or when maintaining a consistent angle against the abrasive belt.
The workpiece should always be securely controlled, and the operator should avoid placing fingers or loose material near moving abrasive surfaces.
Electrical Configuration
The SWG-272 uses a 1 HP single-phase motor with 115/230V capability, providing flexibility for different workshop electrical configurations.
Before connecting the machine, verify the motor wiring and electrical requirements on the machine's nameplate. Electrical installation should be completed in accordance with the manufacturer's instructions and applicable local electrical codes.
Typical Applications
The JET SWG-272 is well suited for:
- Metal fabrication
- Welding shops
- Machine shops
- Maintenance departments
- Equipment repair
- Toolmaking
- General metalworking
- Deburring
- Weld cleanup
- Edge preparation
- Bevel grinding
- Flat-stock grinding
- Surface finishing
SWG-272 vs. SWG-272VS
The SWG-272 and SWG-272VS share the same general square-wheel grinder concept and 2 x 72-inch belt format, but their speed-control systems differ.
| Feature | SWG-272 | SWG-272VS |
|---|---|---|
| Belt Size | 2 x 72 in. | 2 x 72 in. |
| Motor | 1 HP | 1 HP |
| Electrical | 115/230V, 1 Phase | 115/230V, 1 Phase |
| Speed Control | Fixed Speed | Variable Speed |
| Variable-Speed Range | — | 2,000–6,200 SFPM |
| Best Suited For | Dedicated grinding applications | Applications requiring adjustable abrasive speed |
If you do not need variable-speed control, the SWG-272 provides a simpler configuration for dedicated grinding work. If different materials and abrasive processes require different belt speeds, the SWG-272VS offers greater flexibility.
Why Choose the JET SWG-272?
The JET SWG-272 Square Wheel Grinder combines a 2 x 72-inch belt, square-wheel design, flat grinding platen, multiple contact-wheel options, and a 1 HP motor in a rugged industrial package.
Its fixed-speed configuration makes it a practical choice for shops that primarily perform consistent grinding, deburring, weld cleanup, edge preparation, and finishing operations. The 115/230V single-phase power also provides flexibility when integrating the machine into a professional workshop.
For users looking for a durable, dedicated belt grinder without the additional complexity of variable-speed control, the JET SWG-272 offers a straightforward and capable solution for demanding metal-finishing work.