
( Brand: Jet ), ( Manufacturer Part Number: 690420 ), ( UPC: 731325174014 )
The JTM-4VS Jet 690420 Mill is an impressive addition to any woodworking or metalworking shop, equipped with the Acu-Rite VUE DRO powerfeed system (731325174014) for enhanced precision and efficiency. This versatile milling machine, with its robust construction, is a testament to Jet's commitment to quality and durability.
The mill features a 4-axis powerfeed system, ensuring smooth and accurate movement of the workpiece, reducing the need for manual adjustments and minimizing human error. The Acu-Rite VUE DRO (Digital Readout) system attached to the milling head provides real-time measurements, allowing for precise control over depth of cut and other critical dimensions.
The 690420 model boasts a cast iron column and base, ensuring stability during even the most demanding operations. The heavy-duty trunnions and precision-ground ways provide smooth operation and allow for easy changes in direction. The mill features a 2 HP, 115V spindle with a 12-speed variable speed control, allowing you to adjust the speed to suit the material you're working with.
The mill also includes a 3/4-inch, 12-inch by 24-inch cast iron table with dovetail T-slots for easy attachment of accessories. The 6-inch quill stroke ensures ample depth of cut, while the 5-inch spindle taper provides compatibility with a wide range of tooling.
The JTM-4VS Jet 690420 Mill is a powerful and precise tool, perfect for both hobbyists and professional craftsmen. With its 4-axis powerfeed and VUE DRO system, this mill is sure to make your milling projects faster, easier, and more accurate than ever before.
Product: JTM-4 vs Jet 690420 Mill, Acu-Rite Vue DRO Axis Power Feeds (731325174014)
Pros of JTM-4:1. Accuracy: JTM-4 is known for its high accuracy and precision, which is essential for milling operations.
2. Durable Construction: The machine is built with a heavy-duty cast iron frame, ensuring it can handle heavy-duty tasks.
3. Easy to Use: The digital readout (DRO) system makes it easy to set up and monitor your work, reducing human error.
4. Power Feeds: The power feeds include both X and Y axis, allowing for more efficient cutting and smoother finishes.
Cons of JTM-4:1. Price: The JTM-4 is a high-end milling machine, and its price reflects that. It may be out of reach for some budget-conscious consumers.
2. Size: The machine is quite large, making it difficult to transport or move around a small shop.
3. Learning Curve: While the DRO system makes it easier to use, there may still be a learning curve to fully utilize all of the machine's features.
Pros of Jet 690420 Mill:1. Affordable: The Jet 690420 is a more budget-friendly option than the JTM-4, making it a good choice for hobbyists or those just starting out in milling.
2. Versatile: The machine is capable of handling a variety of tasks, from basic milling to more complex operations.
3. Easy to Assemble: The Jet 690420 comes mostly pre-assembled, making set up a breeze.
Cons of Jet 690420 Mill:1. Accuracy: Compared to the JTM-4, the Jet 690420 may not be as accurate, which could result in less precise cuts.
2. Power Feeds: The machine only includes an X-axis power feed, which may limit its efficiency and smoothness for certain tasks.
End Conclusion and Recommendation:If you have the budget and require high accuracy and precision for your milling operations, the JTM-4 is the better choice. Its heavy-duty construction, digital readout system, and power feeds make it an excellent investment for professional use. However, if you're on a tighter budget or just starting out, the Jet 690420 is a more affordable option that still offers versatility and ease of use. Ultimately, the decision between the two depends on your specific needs and budget.
Prompt service and repair 9.
12 t-slot centers in.: collect capacity: overall dimensions l x win.: 90 r l, 45 f b number of axis: 2 weight lbs.
9 x distance spindle to column max.: 66 x 63 number of spindle speeds: variable range speeds rpm 60 - 4, head movement deg.: 2, motor hp 3 hp, 230 460v, 3ph type variable speed r8 table size l x w in. Brand new merchandise 4.
Precision bored and honed milling heads ensure quality cuts, the three-stage power down feed with automatic stop makes Jet variable speed machines easy to use.
3 and 5 8 constructed using the merchant casting process, Jet variable speed milling machines provide consistent reliable operation.
19 t-slots number and size in.