PFJ Series · CNC Portal Milling Machine

BZT PFJFlexible series production

The PFJ series with height-adjustable table and movable gantry.

0.02 – 0.03 mmRepeatability
6000 – 8000 mm/minTraverse speed
Gallery

Design & Details

Repeatability
0.02 – 0.03 mm
Traverse speed
6000 – 8000 mm/min
Technical data & design

What defines the PFJ

Drive & mechanics

Repeatability
0.02 – 0.03 mm
Rapid traverse speed
6000 – 8000 mm/min
Drive
Stepper motor 4.2 A / 3.3 Nm per axis, alternatively closed-loop stepper motor (optional)
Linear guides
Hardened steel shafts (Bosch Rexroth)
Ball screws
Precision ball screws in all axes, mounted on min. 3 bearings (fixed/floating bearing)

General

Machine type
CNC gantry milling machine
Special feature
Movable clamping table (Z axis is the machine table)

Design

High-quality components from renowned manufacturers, such as the pneumatics from Festo or the installed linear guides from Bosch Rexroth, ensure excellent milling results.

Precision ball screws in all axes of the milling machine ensure high repeatability.

All ball screws are mounted on at least 3 bearings: one fixed bearing (2 ball bearings) and one floating bearing (1 ball bearing); BZT does not use the bearing of the stepper motor as a fixed bearing.

Linear guides with hardened steel shafts (Bosch Rexroth).

Special feature of the PFJ: movable clamping table – the Z axis is the machine table.

Thanks to its compact design, the gantry milling machine is very space-saving.

A wide range of applications can be optimised with the optional accessories, such as a vacuum table, tool length sensor or signal light.

Possible materials that can be machined in 2D or 3D: acrylic glass, plastics, foams, aluminium, gold, silver and laminated wood.

NOTE: During the milling process, some materials, e.g. aluminium, require cooling.

Control & drive

Stepper motor and output stage with 4.2 A / 3.3 Nm per axis, alternatively closed-loop stepper motor possible (optional).

Modular stepper motor control allows quick conversion of various expansion levels (optional).

The integration of the optionally selectable control with stepper or closed loop makes this milling machine versatile and expandable.

Traverse speed in rapid traverse: 6000 – 8000 mm/min.

Note on technical data: All information without warranty.
Models of the PFJ series

Choose the right size

Model not listed?

Not every PFJ 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.

Applications & Materials

Applications and Materials:

Acrylic glassPlasticsFoamsAluminiumGoldSilverLaminated wood

During milling, some materials require cooling.

Frequently asked questions

Good to know about the PFJ series

Which materials can the BZT PFJ machine?
The PFJ series is designed for machining Acrylic glass, Plastics, Foams, Aluminium, Gold, Silver, Laminated wood. For some materials, suitable cooling or lubrication is recommended.
What accuracy does the PFJ series achieve?
According to the data sheet, the PFJ achieves a repeatability of 0.02 – 0.03 mm. The exact values per model can be found in the data sheet above.
How fast does the PFJ series work?
The rapid traverse speed is 6000 – 8000 mm/min. The PFJ is driven via Stepper motor 4.2 A / 3.3 Nm per axis, alternatively closed-loop stepper motor (optional).
Where is the PFJ series manufactured?
The PFJ series is manufactured by BZT Maschinenbau GmbH in Germany. Design, production and service all come from a single source.
How can I request a quote for the PFJ?
The machine is configured individually to your application (spindle, control, table type and options). Using the inquiry form below, you will receive a quote tailored to your requirements.

Consultation on the PFJ series

We help you choose the right size and configuration — spindle, control, table type and options. You will receive an individual quote.

Personal advice from BZT engineers
Manufacturing & service direct from the manufacturer
Reply usually within 1 business day

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What is the BZT PFJ series?

All-rounder for the CNC production of large plastic parts and control boxes with a movable clamping table. The PFJ CNC gantry milling machine is an all-rounder for the CNC production of large plastic parts and control boxes. The compact gantry milling machine with its movable gantry and its vertically movable clamping table always adapts ideally to your parts. A particularly large travel in the Z axis distinguishes this series. High-quality components from renowned manufacturers, such as pneumatics from Festo or linear guides from Bosch Rexroth, ensure excellent milling results.