MT 252 Automatic End Milling Machine

Name: MT 252 Automatic End Milling Machine
Brand: Schtec
SKU: MT-252

The SCHTEC MT 252 automatically performs high-precision end milling on PVC mullions with an easy-change blade system, adjustable feed speed, and pneumatic clamping for fast, stable, and efficient production.

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SKU: MT-252

Category: End Milling Machines

Performs mullion end milling of PVC profiles with high quality and precision
Performs the milling process automatically
Operates with an easy-to-change single-blade cutter system
Allows processing of different profile types without adjustment or time loss
Profiles are fixed vertically and horizontally with pneumatic pistons
The blade feed speed is adjustable
Allows processing at different angles up to 45°

Optional Features

Cooling system and hydro-pneumatic system for aluminium profiles

Product Description

The SCHTEC MT 252 Automatic End Milling Machine delivers high precision and efficiency in milling PVC mullion ends. Equipped with an easy-to-change single-blade cutter system, it automatically performs accurate milling operations without the need for manual adjustments. Profiles are clamped vertically and horizontally with pneumatic pistons, ensuring maximum stability during processing. The adjustable blade feed speed and the ability to mill at angles up to 45° make it a versatile solution for different profile types. Designed for both performance and practicality, the MT 252 provides consistent, high-quality results and minimizes setup time, making it ideal for modern PVC production lines.

Frequently Asked Questions

Find quick answers to common questions about our End Milling Machines for PVC Profiles.

1. What is the role of an end milling machine in PVC profile production?

An end milling machine for PVC profiles is used to precisely cut, notch, or shape the ends of mullions, transoms, or frame pieces so they can be joined cleanly and flush. It removes material to create final geometry required for welding, corner joints, or mechanical connections. In window and door manufacturing, these operations ensure that profiles fit together tightly and securely. Without accurate end milling, assembly gaps or misalignments may occur, reducing product quality.

2. What are the advantages of a multiple end milling machine like the MT 256?

The MT 256 Automatic Multiple End Milling Machine can process up to six PVC profiles simultaneously, which greatly increases throughput. It offers features such as easy speed adjustment for knives, automatic axis adjustment according to profile count, and a plug‑and‑play knife change system. It also includes anti‑fracture protection and double clamping systems to maintain profile stability. These capabilities make it ideal for high‑volume production lines.

3. How does a single‑head machine like MT 252 differ in use from multiple‑head or automatic machines?

A single head machine is often favored for more specialized or smaller series production, where flexibility and setup simplicity are key. Although it can’t process multiple profiles at once like MT 256, it offers cost efficiency, easier maintenance, and quicker changeovers. For custom jobs or lower volumes, the MT 252 is sufficient and more economical. When paired with automation or feeding systems, it still integrates well into modern production workflows.

4. What features should one expect in a high‑quality PVC end milling machine?

Important features include adjustable cutting angles, robust clamping systems to hold the profile firmly in both vertical and horizontal directions, easy and safe knife change mechanisms, and automatic or manual speed adjustment. Integration with cooling or lubrication systems may also be offered for better finishing and longer tool life. Additional benefits such as protective covers, anti‑fracture controls, and minimal vibration help ensure consistent precision and operator safety.

5. What kind of maintenance is required to keep PVC end milling machines operating optimally?

Regular maintenance includes cleaning chips and debris from the cutting area, lubricating guide rails and moving parts, checking knife sharpness and replacing cutters before they dull, inspecting pneumatic or hydraulic clamps, and verifying that all safety covers are intact. Calibration checks and alignment verifications should be scheduled periodically. Proper maintenance helps maintain cutting quality, reduces downtime, and extends machine lifespan.

Power Supply	400 V, 3 Ph, 50-60 Hz
Motor Power	1.1 kW
Motor Speed	3,000 rpm
Air Pressure	6-8 bar
Air Consumption	20 lt./min
Max. Saw Diameter	Ø160 mm
Max. Notching Height	90 mm
Max. Notching Depth	30 mm
Max. Profile Width	120 mm
Max. Profile Height	90 mm
Machine Width	860 mm
Machine Height	1,240 mm
Machine Length	1,070 mm
Machine Weight	125 kg

MT 252 Automatic End Milling Machine

Standard Features