CHMER GX430L+ wire EDM was built in 2018 in Taiwan by CHING HUNG
MACHINERY & ELECTRIC INDUSTRIAL CO., LTD. The machine is designed for
the precision machining of workpieces using the electrical discharge
machining. This technology enables the creation of complex shapes even
in the hardest materials, whilst maintaining high dimensional accuracy
and excellent surface quality. As a result, the wire EDM is ideal for
the production of precision dies, cutting dies, punches and other
parts that require high accuracy.
The CHMER GX430L+ performs machining with a cutting head that moves in
5 axes. The X and Y axes are driven by linear motors, whilst the Z, U
and V axes are equipped with precision servo drives and AC motors.
This solution ensures smooth movement of the head, high positioning
accuracy and stable operation even under intensive use. The automatic
wire threading system reduces the time needed to prepare the machine
for operation and enables quick resumption of machining in the event
of a wire break. It cooperates with an automatic wire positioning
system, which ensures the wire is correctly positioned during the
cutting process, thereby improving dimensional accuracy and the
quality of the finished workpieces.
The CHMER GX+ wire EDM is controlled via an intuitive CNC controller
with the option of importing files in DXF format. The control system
facilitates the creation of machining programmes and significantly
reduces task completion time. The extensive range of equipment also
includes, among others, a filtration system with two paper filters,
tools and a spool with 0,25 mm diameter copper wire. The total weight
of the machine is 2600 kg.
Technical specifications of the CHMER GX430L+ wire EDM
- number of axes: 5 (X,Y,Z,U,V)
- feed in the X/Y/Z axis: 400/300/220 mm
- feed in the U/V axis: 60/60 mm
- maximum feed rate in the X,Y axis: 1500 mm/min
- maximum workpiece dimensions (L x W x H): 725 x 600 x 215 mm
- maximum workpiece weight: 350 kg
- maximum wire diameter: 0,3 mm
- minimum wire diameter: 0,1 mm
- cutting angle: 21°/100 mm
- X,Y axis drive: linear motors
- U,V,Z axis drive: servo drives and AC motors
- dielectric tank capacity: 650 l
- power supply: 3x 220 V; 50 Hz
- dimensions (L x W x H): 2300 x 2300 x 2300 mm
- net weight of the GX430L+ machine: 2600 kg
Equipment for the CHMER wire EDM
- CNC controller
- control unit (32-bit operating system, CPU, 15″ colour monitor,
keyboard, USB, RS-232C, CF card)
- automatic wire threading system (0,1–0,3 mm)
- automatic wire positioning system
- filtration system with two paper filters
- automatic temperature control
- spool of copper wire 5 kg, diameter 0,25 mm
- tools
- optical scales in the X and Y axis
- water deionisation system
- water cooling device
- diamond guides 0,26 mm (2 pcs.)
- spray nozzles (2 pcs.)
- power feed contacts
- AVR voltage regulator
- mains transformer
- work space illumination
- import of .DXF files
- DTR – technical and operational documentation in Polish
- CE certification