Description
Jet JTM-4VS-1 Mill ACU-RITE 303 DRO w/X-Axis Powerfeed (690303) is a versatile and powerful vertical milling machine designed for professional machinists and workshops. It boasts robust construction with Meehanite casting for stability and vibration dampening, ensuring precise cuts. The precision-bored and honed milling head guarantees consistent performance and high-quality results.
KEY FEATURES AND BENEFITS:
- 3HP variable speed motor (230/460V, 2-phase) for powerful performance.
- Variable speed control (60 to 42,000 RPM) to match material and application.
- ACU-RITE 300S Digital ReadOut (DRO) for precise positioning on two axes.
- Three-stage power downfeed with automatic stop for controlled quill movements.
- R-8 spindle taper for compatibility with various milling cutters and tooling.
SPECIFICATIONS:
- Table Size: (If specified, insert the table size)
- Motor: 3 HP, 230/460V, 2-phase
- Variable Speeds: 60 – 42,000 RPM
- Spindle Taper: R-8
- Quill Diameter: (Insert the diameter and unit of measure)
BENEFITS OF USING JET JTM-4VS-1 Mill ACU-RITE 303 DRO w/X-Axis Powerfeed:
- Efficient and precise milling operations.
- Enhanced control with ACU-RITE 300S DRO.
- Wide range of applications supported.
- Durable construction for long-term reliability.
FEATURES:
- Internal coolant tank for efficient tool cooling (coolant pump not included).
- Large diameter quill with high precision Class 7 spindle bearings.
- Heavy-duty splined motor drive for reliable power transmission.
- One-piece quill pinion and shaft for increased rigidity.
- Heavy-duty spindle brake for quick stopping.
- Adjustable gibs for fine-tuning machine performance.
- Satin chrome finished dials for clear control panel readability.





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