JF Zerspanung
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5-axis simultaneous machining Turn-mill centres 3D metrology ±10 µm Robot automation

The Machines Your Parts Are Made On

What your part needs is on our shop floor: CNC turning and milling centres with 5-axis technology and counter spindle, plus tactile and optical 3D metrology. Complex parts are made in a single set-up – precisely, quickly and repeatably.

Send your drawing Single part to series

CNC Turning Centres

Six lathes cover diameters up to Ø 420 mm and turning lengths up to 740 mm in our own shop. Bar stock up to Ø 68 mm is fed automatically. Three machines work with driven tools, one of them also with a counter spindle and Y axis – complete parts are produced there in a single setup. Larger shafts are manufactured through our partner network nearby.

SMEC SL 2500SY
Turn-mill centre · main machine
SMEC SL 2500SY turn-mill centre with IEMCA Kid 80+ bar feeder at JF Zerspanung in Schenefeld, Germany

The only turn-mill centre in the shop with a counter spindle and Y axis. All twelve turret stations are driven. Complete parts are produced in a single setup – turn, mill and drill at the front, hand over to the counter spindle, finish the back. With the bar feeder, series run unattended.

Turning diameter
Ø 360 mm
Turning length
490 mm
Bar capacity
Ø 68 mm
Y axis
105 mm
Counter spindle
yes – 6,000 rpm · 7.5 kW
Main spindle
4,500 rpm · 18.5 kW · 313 Nm
Turret
12 stations, all driven (BMT 65)
Bar feeder
IEMCA Kid 80⁺ · Ø 5–80 mm
Takisawa LA-250 M
Turn-mill centre
Takisawa LA-250 M turn-mill centre with Fanuc control and tool turret

Universal turn-mill centre with driven tools and C axis. Milling, drilling and threading are carried out directly in the turning setup. With 734 mm between centres, the machine for longer shafts that still need milling.

Swing diameter
Ø 420 mm
Distance between centres
734 mm
Bar capacity
Ø 75 mm
Chuck size
250 mm
Turret
12-station with driven tools
C axis
yes
Gildemeister CTX 400 Serie 3
CNC turning centre · driven tools
Gildemeister CTX 400 Serie 3 CNC turning centre with driven tools

Slant-bed turning centre with 22 kW drive power. Six of the twelve turret stations are driven – milling and cross-drilling without re-clamping. The most powerful of the three CTX 400 machines.

Turning diameter over support
Ø 290 mm
Turning length
600 mm
Bar capacity
Ø 78 mm
Spindle speed
up to 5,000 rpm
Drive power
22 kW
Turret
12-station, 6 of them driven
Gildemeister CTX 400 serie 2 – no. 1
CNC turning centre
Gildemeister CTX 400 serie 2 CNC turning centre with loaded tool turret

Slant-bed turning centre for shafts, bolts, bushings and stepped shafts. At Ø 420 mm over the cross slide and 630 mm turning length it covers most of our part spectrum. Two identical machines are available – which keeps delivery dates during maintenance or parallel orders.

Swing over cross slide
Ø 420 mm
Turning length
630 mm
Travel X / Z
220 / 635 mm
Spindle bore
Ø 79 mm
Main spindle speed
25 – 5,000 rpm
Control
Heidenhain CNC Pilot
Gildemeister CTX 400 serie 2 – no. 2
CNC turning centre
Gildemeister CTX 400 CNC turning centre with Heidenhain CNC Pilot and chuck

Identical to no. 1. Two identical machines mean proven programmes run on both, and an order does not wait because one machine is occupied.

Swing over cross slide
Ø 420 mm
Turning length
630 mm
Travel X / Z
220 / 635 mm
Spindle bore
Ø 79 mm
Main spindle speed
25 – 5,000 rpm
Control
Heidenhain CNC Pilot
Gildemeister NEF 320
Cycle-controlled lathe
Gildemeister NEF 320 cycle-controlled lathe with tailstock and Heidenhain display

At 740 mm, the longest turning length in the shop. Cycle-controlled, with tailstock – the machine for long slender shafts, one-offs, rework and repairs. Where writing a CNC programme takes longer than the part itself, it is set up and turned by hand here.

Swing over bed
Ø 320 mm
Swing over slide
Ø 150 mm
Turning length
740 mm
Distance between centres
750 mm
Spindle bore
Ø 52 mm
Tailstock
yes
Speed range
14 – 3,550 rpm
Control
cycle-controlled (Heidenhain)
DMG Mori CTV 250
Vertical lathe · being installed

Vertical production turning centre with pick-up spindle. The vertical design lets gravity clear the chips and suits disc-shaped parts and flanges in larger quantities. The machine is currently being installed and is expected to be available from early 2027.

Status
being installed – from early 2027
Travel X
700 mm
Travel Z
300 mm
Max. chuck diameter
Ø 250 mm
Spindle bore
Ø 57 mm
Spindle speed
20 – 5,000 rpm
Main drive
25 kW · 280 Nm
DMG DMU 50
5-axis machining centre · core machine
DMG DMU 50 5-axis machining centre with Robo2Go Milling robot automation and drawer magazine

5-axis simultaneous machining centre with swivel rotary table. Complex surfaces, undercuts and angled bores are produced in one setup. The spindle runs up to 20,000 rpm – the speed for aluminium, thin walls and small tools, with surfaces that need no rework. With 60 tool pockets a complete set stays in the machine; the Robo2Go automation loads it by itself, so series run through the night and over the weekend.

Travel X / Y / Z
500 / 450 / 400 mm
Axes
5-axis simultaneous
Spindle speed
up to 20,000 rpm
Tool magazine
60 pockets · SK40
B axis swivel range
−35° / +110°
Robot automation
Robo2Go Milling – unattended production
Interpolation turning
yes – round contours without a lathe
Tolerance
down to IT6 / Ra 0.8 µm
Further production equipment
Sawing · grinding · tool presetting

Besides turning, milling and measuring we keep in-house the steps that otherwise create waiting time: a band saw for cutting to length, a surface grinder for flat functional faces and a tool presetter that measures tools outside the machine – which shortens setup because the spindle keeps running meanwhile.

Cutting
band saw
Flat surfaces
surface grinder
Joining
MIG/MAG and TIG – steel, stainless steel, aluminium
Setup
tool presetter – measured outside the machine

Quality Assurance & Metrology

Your tolerance is only worth as much as its proof. Two measuring machines together cover the whole range: the tactile Zeiss Prismo Navigator for large parts and the tightest tolerances, the optical Keyence VL-500 for fast, non-contact capture and reverse engineering where no drawing exists.

Zeiss Prismo Navigator 10 HTG
Tactile CNC coordinate measuring machine
Zeiss Prismo Navigator — tactile coordinate measuring machine with VAST Gold scanning probe

A measuring centre for large, high-accuracy parts. The scanning VAST Gold probe follows contours continuously rather than point by point — capturing form and position tolerances on free-form surfaces in a single pass. Used for initial sample inspection, series monitoring and the acceptance of large parts that exceed the optical measuring range.

Measuring range X/Y/Z
1,200 × 1,800 × 1,000 mm
Length measurement error
MPEE = 2.4 + L/300 µm to ISO 10360-2
Probing error
MPEP = 1.7 µm
Probe head
VAST Gold (VAST-G-D2), scanning
Measuring principle
Tactile scanning
Calibration
carried out after installation on site
Keyence VL-500
Optical 3D coordinate measuring machine

Non-contact 3D metrology using structured light. The Keyence VL-500 digitises parts completely within seconds and delivers full STL data for nominal-actual comparison. Used for initial sample inspection, in-process control and reverse engineering of spare parts without a drawing.

Measuring range
max. 580 × 300 × 200 mm
Accuracy
±10 µm
Measuring principle
Non-contact (structured light)
Output
STL, inspection record, colour deviation map

Further Capacity

🪚 Sawing

Cosen Forte BA321

Automatic bandsaw for cutting raw material. Round stock to Ø320 mm, square to 300×300 mm. Accurate lengths for economical blank preparation.

🔧 Grinding

Jung surface grinder

High-precision surface grinder up to 250×150×200 mm, wet grinding included. For guide surfaces, fitting dimensions and polished finishes down to Ra < 0.4 µm.

On Request: Finishing, Heat Treatment, Grinding

In addition to our own production, we organise the following for you on request:

ServiceProcess
Surface finishingChrome plating, anodising, electroplating, zinc plating
Heat treatmentGas nitriding, salt bath nitrocarburising, Tenifer (Q-QPQ)
GrindingCylindrical grinding, internal and external cylindrical grinding, profile grinding

CAD/CAM & Digital Manufacturing

Our production is fully CAD/CAM-based. We take your 3D data in all common formats and feed it straight into CAM programming — no data loss, no misinterpretation, shorter throughput times.

📐 Supported CAD formats

STEP (.stp, .step), IGES, DXF, DWG, STL, SolidWorks (.sldprt), Autodesk Inventor, Siemens NX

💻 CAD/CAM software

SolidWorks, Autodesk Inventor and Siemens NX for design review and CAM programming directly on the 3D model.

🔄 Reverse engineering

Spare parts with no drawing available: 3D scan on the Keyence VL-500 → STL model → CAM program → production. The complete process chain under one roof.

Frequently Asked Questions About Our Machinery

Which machines do you have?
Five CNC turning centres from SMEC, Takisawa and Gildemeister plus a cycle-controlled lathe, a 5-axis DMG Mori DMU 50 machining centre with robot automation, two coordinate measuring machines from Zeiss and Keyence, plus bandsaw and surface grinder.
How accurately can you measure?
The tactile Zeiss Prismo Navigator achieves a length measurement error of MPE_E = 2.4 + L/300 µm to ISO 10360-2 with a probing error of 1.7 µm. The optical Keyence VL-500 works to ±10 µm.
How do your two measuring machines differ?
The Keyence digitises surfaces without contact and delivers STL data — the tool for reverse engineering. The Zeiss measures tactilely against nominal dimensions and delivers form and position tolerances with inspection documents. Two tasks, not two quality grades.
Is your measuring equipment calibrated?
Yes, both calibrated after installation on site. The interval is one year and is recorded in the machine logbook, comparable to a recurring statutory inspection. Without traceable measuring equipment there would be no credible inspection reports.
What is interpolation turning?
The DMU 50 produces round contours through coordinated axis movement, without transferring the part to a lathe. One set-up fewer means one source of error fewer.
Can you run production unattended?
Yes. The robot automation on the DMU 50 loads the machine independently for small parts, so batches run overnight and at weekends. That shortens lead times without a shift-work surcharge.

This might also suit your project

CNC TurningTurned parts to Ø 420 mm, with partner to Ø 1,200 mm CNC Milling3- and 5-axis, envelope 500 × 450 × 400 mm Reference ProjectsParts from everyday production CAD/CAM & Reverse EngineeringFrom 3D model to program

Does Your Part Fit Our Machines?

Does your part call for a particular technology? Send us your drawing — we check manufacturability and give you a concrete quotation within 24 hours.

Upload a drawing & send your enquiry

Phone: +49 (0) 1520 348 0161  |  Mobile: +49 (0) 1520 348 0161  |  info@jf-zerspanung.de