CNC wirecut EDM machine

DK77CB Series Multi-cutting Wire Cutting EDM (±6°,multi-cutting,Servo motor)

Technical parameter 技术参数

Unit

DK7732CB

DK7740CB

DK7750CB

DK7763CB

Table size (W*D) 工作台尺寸

mm

740×460

840×540

1020×640

1180×750

Table travel (X*Y) 工作行程

mm

320×400

400×500

500×630

630×800

Max.workpiece dimension 工件尺寸

mm

800x500

900x600

1000x700

1200x800

Table size(U*V) 行程

mm

±30×±30

Max. workpiece weight 最大切割重量

kg

600

1000

1600

2000

Max. thickness of workpiece 最大工件厚度

mm

300

350

Molybdenum Dia. 钼丝直径

mm

φ0.15~φ0.25mm(φ0.18mm recommend)

Max. wire feed rate 钼丝进给速度

m/sec

1~11.4m/sec frequency adjustable

Machining precision 加工精度

mm

≤0.01

Max. machining speed 最大切割速度

mm2/min

≥200

Surface roughness 加工表面粗糙度

μm

one time Ra≤2.5,three times Ra≤1.0 five times Ra≤0.8

Linkage control axis number 联动轴数

X,Y,U,V

Max.trip wire cylinder 钼丝最大长度

m

250

Z-axis control Z轴控制

electronic control

Motor type 电机类型

X,Y,U,V all servo motor

Axis controlled 轴控制

4 axis simultaneous

Min. control pace 最小控制当量

mm

0.001

Power supply 电源

380VAC/50Hz

Max. working current 电流

A

12

Power consumption 功率

Kw

1.5

Work liquid 工作液

JR3A

Water tank 水箱

L

90

FiLtering mode 过滤方式

Paper filter/Italy pump

Machine weight 机床重量

kg

2200

2600

3200

3900

Machine dimension 外形尺寸

mm

1800×1300×2030

1900×1400×2060

2210×1650×2250

2450×1920×2250

Size package 包装尺寸

mm

2000×1400×2400

2000×1500×2400

2500×1700×2600

2700×2000×2600

The noise 噪音

db

≤70

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