cnc edm wire cutting machine

Technical parameter

Unit

DK7732CB

DK7740CB

DK7750CB

DK7763CB

● Workbench stroke

Table size (W*D)

mm

740×460

840×540

1020×640

1180×750

Table travel (X*Y)

mm

320×400

400×500

500×630

630×800

Table size(U*V)

mm

70×70

Max. workpiece weight

kg

400

500

600

800

Max. thickness of workpiece

mm

400

400

500

800

X-axis and Y-axis minimum instruction unit

mm

0.001

● Taper and Z-axis stroke

Z-axis vertical movement stroke

mm

300

300

300

300

Taper and U/V-axis stroke

mm

±35×±35mm

Maximum cutting taper

m/sec

±3º/80 mm

U-axis and V-axis minimum instruction unit

mm

0.001mm

● Drive control

Control mode

X/Y U/V:step drive (Hybride motor , servo motor )

Z-axis drive

AC reducer and synchronous belt

Number of linkage control axes

X, Y, U and V axis

Guide

Linear guide rail HIWIN made in Taiwan

Ball screw

HIWIN ball screw made in Taiwan .

Coupling

OEM coupling made in china mainland .

● Storage drum

Maximum stroke of storage drum

200 mm

Molybdenum wire diameter range

φ0.10～φ0.25mm (standard: φ0.18 mm)

Traveling speed

1-11.4m/s,variable-frequency adjustable

Maximum wire length

About 250m

● Machining indicators

Machining accuracy

Meet the GB/T7926-2005 standard

X&Y-Two-way positioning accuracy

≤0.01mm

X&Y-Repeated positioning accuracy

≤0.008mm

X&Y-Opposite clearance

≤0.008mm

Maximum cutting efficiency

≥120mm2/min

Best surface roughness

Cr.12 H :40mm

Ra≤1.0μm(3 times cutting); Ra≤0.8μm(5 times cutting)

Cutting precision

≤0.008mm

● Working liquid tank

Tank volume

90L

Working liquid filtration

Paper-core filtration

● Machine tool protection

Environmental protection type

Steel type guide shields，Steel door and waterproof cover

● System

Electrical cabinet type

multiple cutting

Closed-loop control

Software origin; Encoder feedback ;reverse gap compensation and pitch compensation

Handheld unit

Keypad control box

Software

AUTOCUT/WIN7/WINDOWS XP

High frequency

Embedded FPGA digital high frequency power supply system

Parameter setting

Software

Data exchange

CAD (DXF files)

● Others

Power supply

3-phase, 380V±10%; 50±1HZ (single phase 220V ,50Hz)

Total power consumption of machine tool

2.3 Kw

Maximum machining current

8A

Machine tool noise

≤70 dB

Total weight

kg

2000

2500

3200

3900

Overall size

mm

2000×1400×2400

2000×1500×2400

2500×1700×2600

2700×2000×2600