Jewelry

PJM-420

5-Axis Jewelry Machining Center

A 5-axis CNC jewelry machining center for small, complex parts; complete 3D machining in one setup for higher output and finish.

Control axes: 5
Spindle speed: 45,000 rpm
Spindle power: 3.7 kW
X/Y/Z travel: 380 × 190 × 200 mm

PJM-420 — Front5 axes

Suitable applications

Jewelry production

Rings, pendants and intricate jewelry pieces in batches.

3D parts in one setup

Five axes finish 3D contours without a second setup.

Masters and casting moulds

Machining masters and moulds for jewelry casting.

Small precision parts

An HSK25 tool head and 45,000 rpm spindle for miniature parts.

Highlights

Spindle

45,000 rpm with an HSK25 tool head for intricate parts.

ATC support

18-position tool magazine with automatic tool change.

Operation interface

Easy to use and operate day to day.

Rotary axis

High-precision rotary axis with zero backlash.

Machine in operation

Machining capabilities

Aluminium

Brass

Wood

Plastic

Working space

X/Y/Z travel: 380 × 190 × 200 mm
Table size: 300 × 200 mm
Table load: 50 kg
Spindle nose to table: Updating

Machining performance

45,000

rpm

Spindle speed

3.7

Spindle power

30,000

mm/min

Rapid speed

15,000

mm/min

Cutting feed

CNC controller

QS Astro 10i (EtherCAT)

Large-display 6-axis closed-loop controller supporting Pulse Train, EtherCAT and Mechatrolink MII/MIII. A premium complete solution with servo, I/O Link 32 board, tool setter and 3D touch probe.

Control axes: 6 axesControl mode: Closed-loopInterface: Pulse Train · EtherCAT · Mechatrolink MII/MIII

See the controller →

Technical specifications

Machining materials

Machining materials: Gold, silver, aluminium, brass, wood, plastic
Control axes: 5
X/Y/Z travel: 380 × 190 × 200 mm
Table size: 300 × 200 mm
Table load: 50 kg

General specifications

Spindle speed: 45,000 rpm
Spindle power: 3.7 kW
Spindle taper: HSK25
Tool magazine: 18

Spindle

Rapid speed: 30,000 mm/min
Cutting feed: 15,000 mm/min
Axis servos: QS Servo
Guideway and ball-screw lubrication: Lubricating oil

Speed

Positioning accuracy: ±0.01 / 100 mm
Repeatability: 0.01 / 100 mm
Electronic resolution: 0.001 mm

Accuracy

Frame material: Monolithic cast iron
Machine dimensions: 1,400 × 1,400 × 2,100 mm
Machine weight: 1,500 kg
Machine power: 7.5 kW
Power supply: AC 3-phase 220 V
Air pressure: 0.6 – 0.8 MPa
Chip recovery system: Included
Coolant system: Included
Automatic tool changer (ATC): Included

Machine body

Controller: QS Astro 10i (EtherCAT)

Standard configuration — spindle, tool magazine and travel can be tailored on request.

Standard & optional configuration

Standard equipment

QS axis servos
Guideway and ball-screw lubrication system
Chip recovery system
Coolant system
Automatic tool changer (ATC)

Options

Updating

Downloads

Technical datasheet

PJM-420

Full technical specifications for this machine — contact us for the complete sheet.

Updating

Product catalogue

PDF · EN

An overview of the QS machine range and controller line-up.

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Controller documentation

Astro 10i

Operation and installation manuals for the controller shipped with this machine.

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Need the machine configured for your parts?

Send us a drawing or a sample workpiece — QS engineers propose the spindle, workholding and machining cycle within 48 hours.

Request a quote → Talk to an engineer