
BZT PFH 4520-G
For diverse industrial CNC milling operations
Specifications of the BZT PFH 4520-G
Working area
- Travel X
- 2020 mm
- Travel Y
- 4510 mm
- Travel Z
- 170 mm
- Clamping surface X
- 2000 mm
- Clamping surface Y
- 4500 mm
- Clearance height Z
- 250 mm
Drive & mechanics
- Drive
- Servomotor 750 W / 7.16 Nm (optional)
- Rapid traverse
- X+Y 12000 mm/min, Z 10000 mm/min
- Repeatability
- 0.02–0.03 mm (gemessen auf der Festlagerseite)
- Ball screw X
- 16 x 16 mm
- Ball screw Y
- 25 x 10 mm
- Ball screw Z
- 16 x 5 mm
- Linear guide
- Bosch Rexroth 25 mm in X | Y | Z
General
- Power supply
- 330 V / 50 Hz
- Outer dimensions
- 5000 x 2700 x 2300 mm
Data sheet — BZT PFH 4520-G
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The data sheet shows all model variants of the PFH series. The exact values for this machine can be found in the table above.
Why the PFH series stands out
Design & mechanics
Ball screws, linear guides and guide carriages from Bosch Rexroth.
Steel side panels in C design; concealed guides protect sensitive components from contamination.
Driven nut in the X and Y axis ensures high precision and smooth running when machining panel material.
2 ball screws Ø 25 mm in the Y axis (gantry design) with ball screw support.
Stable X axis made of steel beam 200 x 100 mm with double side panels allows the use of HF spindles up to 15 kW.
Large, stable Z axis, suitable for HF spindles up to 15 kW.
Ergonomic design: the feet are positioned on the inside; particularly suitable for panel machining.
Control & drive
CNC controller optionally from OSAI, Heidenhain or Siemens.
Servo drive 750 W / 7.16 Nm optionally available.
Optional automatic tool changer, up to 2x 8-position or 2x 16-position disc changer on the gantry.
Options: vacuum table, T-slot plate (15 or 20 mm), rotary axis/swivel head for 5-axis machining.
Applications & Materials
High Precision and Stability with the BZT PFH 4520-G
The BZT PFH 4520-G is a CNC milling machine for anyone who values precision and robustness. Thanks to its stable construction and advanced technology it delivers excellent machining results, particularly with panel material. It optimises your production processes and meets your requirements for quality and efficiency.
Highlights & Benefits
- Stable steel X axis for the use of HF spindles up to 15 kW
- Gantry design in the Y axis for high precision and smooth running
- Concealed side guides protect sensitive components from dirt
- Driven nut in the X and Y axes for improved dynamics
- Quality Bosch components for maximum reliability
Technical Specifications
| Feature | Details |
|---|---|
| X axis | Steel, stable, for HF spindles up to 15 kW |
| Y axis | Gantry design |
| Drive | Driven nut in X and Y axes |
| Guides | Ball screws, linear guides and guide carriages from Bosch |
| Side panels | Steel in C construction |
| Protection | Concealed side guides to protect sensitive components |
“Made in Germany” quality from BZT: optimise your production with the BZT PFH 4520-G.
The BZT PFH 4520-G impresses not only with its robustness but also with its precise control, which ensures exceptional accuracy in machining. With this precise CNC milling machine you can produce even complex geometries with a high level of detail.
Other sizes in this series




Model not listed?
Not every PFH configuration is listed online — many machines are built individually to order. Tell us your requirements (travel ranges, spindle, control) and we will put together the right machine for you.
Good to know about the BZT PFH 4520-G
What travel ranges does the BZT PFH 4520-G have?
Which materials can the PFH series process?
What accuracy does the BZT PFH 4520-G achieve?
Where is the PFH series manufactured?
How can I request a quote for the BZT PFH 4520-G?
Request a quote for the BZT PFH 4520-G
We configure the machine to suit your application — spindle, control, table type and options. You will receive a binding quote.
Demonstration at our Leopoldshöhe showroom
By arrangement, you can see our gantry milling machines at work, with your own workpiece if you like. Just get in touch.
After your purchase
