China High Precision Economic Znc EDM Machining

High precision economic ZNC EDM machining

Specification for machine unit:
Model CJ340
Table travel(X axis) mm 400
Table travel(Y axis) mm 300
Quill travel(Z1 axis) mm 220
Work head travel(Z2 axis) mAm 210
Work table dimensions(LxW) mm 700x360
Work tank inner dimensions(WxDxH) mm 926x576x394
Max. Capacity of dielectric fluid Liter 380
Max. Electrode weight kg 75
Max. Workpiece weight kg 900
Machine unit dimensions(WxDxH) mm 1200x1300x2150
Machine unit weight kg 1100.

Main Unit Features:
1. CAD design and high precision structure.
2. FC-30 casting made from Furan No-Bake Molding system.
3. base, Saddle, Column and Spindle are made by synchronous boring to keep the
Highest precision.
4. "GRUNDFOS" horizontal pump made in Denmark.
5. Movement surface with TRUCITE.
6. X and Y axes are constructed with V-Shape and Flat sideways
7. High precision and strength Quill assures excellent eroding
8. Hardness heat treatment and high precision grinding worktable assures
Structure precision and life.

Controller box features:
1. Pentium PC-base CNC controller(CR5C).
2.15 inch color monitor(CR5C).
3. Dialogue Operation Box(CR5C)
4. Z axis automatic touch touch and reset zero function(CR5C).
5. Digital control panel with 3 axes digital display(CR5).
6. Ten groups of eroding parameters in the memory mode.
7. Ten-step depth eroding parameters from rough to fine finish.
8. Automatic save eroding parameters after electricity power off.
9. ARC prevention system.
10. Alarms system can indicate what the alarm happens and stop the machine to prevent from the damages.
11. Special electrical circuit design for mirror finish, and cutting tungsten carbide.

Specification of controller:
Model
CR5CR5CSpecification
30A50A75A100A #50A75A100A #150A #250A #Input voltage3 V220.346220.346220.346220.346220.346220.346220.346220.346220.346380.415380.415380.415380.415380.415380.415380.415380.415380.415Input powerKVA35810710152030Working voltage(No load)V100100100100100100100150250High voltageV210150 or 270150 or 270150 or 270140 or 250140 or 250140 or 250140 or 250140 or 250Min. ON timeµ S211111111Min. OFF timeµ S211111111Max. Cutting speedmm3/min2204807201050480720105015002500Best surface finishµ mRa.0.20.20.20.20.20.20.20.20.2Min. Electrode wear rate%0.30.30.30.30.30.30.30.30.3Weightkg170200230350210248360490700
Specification of Machine:
Model
CJ340Table travel(X axis)mm400Table travel(Y axis)mm300Quill travel(Z1 axis)mm220Work head travel(Z2 axis)mm210Work table dimensions(LxW)mm700x360Work tank inner dimensions(WxDxH)mm926x576x394Max. capacity of dielectric fluidLiter380Max. electrode weightkg75Max. workpiece weightkg900Machine unit dimensions(WxDxH)mm1200x1300x2150Machine unit weightkg1100