Description
Product Overview
The Kingston KMT-4V is a heavy-duty vertical milling machine designed for precision machining and production environments. With a 10″ × 50″ table, variable speed head, and box way construction, it delivers superior rigidity and accuracy compared to standard knee mills.
Built with Meehanite castings and precision-ground components, the KMT-4V is engineered for long-term performance, making it ideal for demanding machining applications.
Applications
- Machine shops and toolrooms
- Precision part machining
- Production environments
- Heavy-duty milling and fabrication
👉 Ideal for shops requiring higher rigidity and accuracy for demanding work
Key Features
- 10″ × 50″ hardened and ground table
- Square/box ways on Y and Z axes for increased rigidity
- 3 HP motor for strong cutting performance
- Variable speed spindle (60–4200 RPM)
- R8 spindle taper for standard tooling
- Class 7 precision spindle bearings
- Maximum spindle runout approx. 0.0002″
- Meehanite cast iron construction for stability
- Turcite-B coated sliding surfaces for smooth movement
- Hardened and ground ways for durability
- Heavy-duty saddle support across full table width
- One-shot lubrication system for easy maintenance
Why This Machine Matters
Standard knee mills (like KMT-3V):
- Good general performance
- Less rigid under heavy cuts
The KMT-4V improves on this by:
- Using box ways for superior rigidity
- Handling heavier cutting loads
- Maintaining higher accuracy under stress
👉 This makes it a true production-capable manual mill
When to Use This Machine
- Heavy milling operations
- Production machining
- Precision toolroom work
- Shops needing more rigidity than standard mills
Specifications
- Table Size: 10″ × 50″
- X Travel: 36″
- Y Travel: 17.5″
- Knee Travel: 17.5″
- Spindle Taper: R8
- Speed Range: 60–4200 RPM
- Motor: 3 HP
- Spindle Accuracy: ~0.0002″ runout
- Weight: ~3,300 lbs
📞 Need Help Choosing the Right Milling Machine?
Not sure if the KMT-4V is the right fit or if a standard knee mill like the KMT-3V or ACRA models would meet your needs?
👉 Call us or request a quote—we’ll help you choose the right machine based on your tolerances, material, and workload.








