STC 1250/150

High Performance Cutting 5-axis machining center


The STC series has been designed to provide unrivalled economy in the machining of the most demanding structural parts, multi-blades and casings with long cycle times, and provide the customer with a whole host of practical options. These machining centers have excellent static and dynamic properties as well as a tried and tested rotatable head, making them the benchmark for heavy chip removal in titanium and Inconel part for the aerospace and power generation industries.

Key benefits
Unparalleled levels of long-term precision
A modern and innovative machine system which provides high levels of reliability and availability
Optimum spindle speed / torque curve characteristic for HPC titanium machining
Perfect machine geometry which enables accurate machining
A stable, low-vibrations milling process which creates a platform for increased tool service lives and thus greater productivity

Axis Configuration

Technical Data

Please choose the Measuring Unit

Pallet clamping surface according to DIN 55201 mm 1000×1000 (1000×1250)
Max. workpiece weight kg 3000

Column linear travel X mm 1950
Main spindle vertical travel Y mm 2000
Table traverse travel Z mm 2100
Swing diameter mm 1950
A-axis degree -50/+95 (or according to customer requirements)
B-axis degree endless

X/Y/Z m/min 45
A-axis rpm 5
B-axis rpm 5.5

Gear driven spindle, max. speed rpm 6000
Max. power at 100% duty cycle kW/Nm 37/1,235
Total taper SK 50 (HSK-A100)

Positioning uncertainty (P) sec 0,006 / 6
Positioning scatter (Ps) sec 0,0028 / 4
Reversal error (U) sec 0,002 / 3

Weight t 75
Space requirement for basic machine LxWxH mm 14300x10200x5450