Electric Discharge Machining

Electric Discharge Machining

MDOEL

EDM300

EDM350

EDM450

EDM540

EDM650

Working table travel X×Y(mm)

300×200

350×250

450×350

500×400

650×550

Working table size L×W(mm)

500×250

600×350

700×420

800×500

1100×650

Principal axis travel(mm)

220

180+(180)

200+(200)

200+(300)

300+(300)

Principal axis load(Kg)

50

50

70

150

250

Machine load

250

300

600

1300

2800

Max. distance between electrode and working table

500

560

660

830

950

Size of oil reservoir

830×520×3150

880×560×350

1180×660×450

1200×740×480

1700×960×560

Machine weight

900

1200

1500

2200

3500

Machine size

1400×1400×2300

1630×1330×2300

1920×1520×2300

2100×1620×2500

2300×2130×2800

Controller parameters

Max. Processing

Electric current

Max. Processing

Speed

Min. electrode

Consumption

Optimal

Roughness

Input

Power

Controller model

30A

200 mm³/min

0.2%

0.4μm

3KVA

Common model (traditional model)

60A

400 mm³/min

0.2%

0.4μm

5KVA

Including numeral tube display inexpert system; CRT display including computerassistant logic control system

100A

800 mm³/min

0.2%

0.4μm

8KVA

Machine precision (according to the standard GB5291-85): mm

Item

Result

Flatness of the working table

0.025

Straightness of vertical when the workingtable moves

X: 0.02

Y: 0.02

Straightness of horizontal when the working table moves

X: 0.01/300

Y: 0.01/300

Parallelism of the working table to motion of the working table

X: 0.02/300

Y: 0.02/300

Perpendicularity of transverse motion of the working table to lengthways motion of the working table

0.015/300

Perpendicularity of assistant motion of  Z-axis to the working table

0.02/100

Straightness degree of motion of  main axis

0.02/300

Perpendicularity of motion of main axis to the working table

0.01/100

Torsion of motion of principal axis

0.01

Parallelism of linked plane of main axis to the working table

0.01/100

Side rigidity of main axis

0.01

Torsional rigidity of main axis

0.01