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JET J‑4400A 12 In Industrial Disc Finishing Machine
- $450.00
- Brands JET
- Product Code: 414602
- Availability: In Stock
JET J-4400A 12 In. Industrial Disc Finishing Machine 115/230V 1PHProduct OverviewThe JET J-4400A 12 In. Industrial Disc Finishing Machine is a heavy-duty stationary finishing machine designed for accurate grinding, sanding, shaping, and surface finishing of metal and wood. Its 12-inch fully machined and balanced disc operates at 1,960 RPM, providing a consistent abrasive surface for demanding shop..
Heavy Duty 12 In Industrial Disc Finishing Machine
JET J-4400A 12 In. Industrial Disc Finishing Machine 115/230V 1PH
Product Overview
The JET J-4400A 12 In. Industrial Disc Finishing Machine is a heavy-duty stationary finishing machine designed for accurate grinding, sanding, shaping, and surface finishing of metal and wood. Its 12-inch fully machined and balanced disc operates at 1,960 RPM, providing a consistent abrasive surface for demanding shop applications.
Built with a large cast-iron work table and a heavy-duty one-piece steel stand, the J-4400A offers the stability needed for controlled finishing. Its adjustable table can tilt 45° outward and 20° inward, while the included die-cast aluminum miter gauge supports both plain and compound miter work.
Key Features
12-Inch Finishing Disc: Provides a generous abrasive surface for grinding and finishing larger workpieces.
1,960 RPM Disc Speed: Optimized for both metal and wood finishing applications.
Balanced Disc: The fully machined and balanced disc is designed to minimize vibration during operation.
Large Cast-Iron Table: Provides a solid, stable platform for supporting workpieces.
Adjustable Table: Tilts 45° outward and 20° inward for angled finishing and beveling operations.
Precision Miter Gauge: The included die-cast aluminum gauge allows operators to make straight and compound miter cuts.
Easy-to-Read Tilt Scale: Helps the operator set the work table to the desired angle accurately.
Heavy-Duty Steel Stand: The one-piece stand provides a stable foundation and includes leveling feet.
Dual-Voltage Motor: The 1-1/2 HP single-phase motor supports 115V or 230V operation and is factory prewired for 115V.
Disc & Table Specifications
| Specification | Details |
|---|---|
| Disc Diameter | 12 in. |
| Disc Speed | 1,960 RPM |
| Disc Table Size | 12 x 16-3/8 in. |
| Table Slots | 3/8 x 3/4 in. |
| Table Tilt | 45° outward, 20° inward |
| Disc Type | Fully machined and balanced |
| Included Abrasive | 12 in. 60-grit disc |
JET documentation identifies the J-4400A as supplied with a 12-inch 60-grit disc.
Motor & Electrical Specifications
| Specification | Details |
|---|---|
| Motor Power | 1-1/2 HP |
| Motor Type | Single Phase |
| Voltage | 115/230V |
| Factory Prewired | 115V |
| Motor Current | 12.6/6.3 A |
| Disc Speed | 1,960 RPM |
The dual-voltage configuration gives the machine flexibility for workshops equipped with either compatible 115V or 230V single-phase service. The manufacturer specification lists the motor as 1-1/2 HP, 115/230V, 1-phase, prewired for 115V.
Construction & Dimensions
| Specification | Details |
|---|---|
| Stand Type | Heavy-duty one-piece steel |
| Table Material | Cast iron |
| Overall Dimensions (L x W x H) | 29 x 17 x 42-3/4 in. |
| Net Weight | 164 lb. |
| Machine Type | Stationary disc finishing machine |
Some current retailer listings report different packaged or assembled dimensions and weights. The specifications above follow JET's published catalog data for the J-4400A.
Finishing Applications
The J-4400A is designed to handle a range of shop finishing operations, including:
Metal grinding
Wood sanding and finishing
Edge shaping
Beveling
Surface smoothing
Deburring
Material removal
Straight miter work
Compound miter work
The combination of a large disc, adjustable table, and miter gauge allows the machine to accommodate both general-purpose finishing and more controlled angled work.
Designed for Stability and Precision
The J-4400A's cast-iron table and balanced disc help create a stable working surface and reduce unwanted vibration. The table's integrated tilt scale makes it easier to establish repeatable angles, while the miter gauge provides additional control when working on angled pieces.
The heavy-duty steel stand further supports the machine during operation, making the J-4400A appropriate for professional fabrication, woodworking, maintenance, and general finishing environments.
Ideal Applications
The JET J-4400A is well suited for:
Metal fabrication shops
Machine and maintenance shops
Woodworking shops
General manufacturing
Welding and fabrication
Industrial finishing
Repair and maintenance operations
Professional workshops
Product Specifications at a Glance
Brand: JET
Model: J-4400A
Stock Number: 414602
Machine Type: Industrial Disc Finishing Machine
Disc Diameter: 12 in.
Disc Speed: 1,960 RPM
Motor: 1-1/2 HP
Electrical: 115/230V, 1 Phase
Factory Wiring: Prewired 115V
Disc Table: 12 x 16-3/8 in.
Table Tilt: 45° outward / 20° inward
Table Slots: 3/8 x 3/4 in.
Overall Dimensions: 29 x 17 x 42-3/4 in.
Net Weight: 164 lb.
Included: Miter gauge, heavy-duty steel stand, and 12-inch 60-grit disc
Why Choose the JET J-4400A?
The JET J-4400A 12 In. Industrial Disc Finishing Machine combines a powerful 1-1/2 HP motor, high-speed balanced disc, cast-iron work table, adjustable table angle, and heavy-duty steel stand in a compact stationary finishing system. Its 115/230V single-phase motor also provides useful electrical flexibility for professional shops.
For users who need a dedicated machine for controlled metal and wood grinding, sanding, beveling, deburring, and miter finishing, the J-4400A offers a robust and versatile solution built for regular shop use.