CONVENTIONAL CONTROL FEATURES:
  • Reliable state of the art MOS-FET circuit.
  • PWM and UJT circuits offer fast machining speed and low wear for both hardened and non-hardened materials.
  • PWM+O/P circuit designed for Tungsten Carbide machining with very low wear
  • UJT circuit ensures rapid arc detection.
  • 12-step discharge control.
  • Variable feed rate control
CNC CONTROL FEATURES:
  • Choice of HEIDENHAIN, MITSUBISHI or PC controller.
  • Automatic machining depth selection.
    Automatic positioning for multiple hole groups.
  • Alarm indicates when electrode replacement is due
    Automatic movement to electrode change position.
  • Special filtering system provides high pressure flushing and efficient filtering.
  • Stainless steel worktant and filter system.
  • Leading edge technology provides high speed cutting with low wear.
PCNC CONTROL FEATURES:
  • Multiple discharge steps and multiple hole positioning.
  • User friendly programming.
  • Stored erosion technology for various applications.
  • Electrode wear compensation
  • Computer link provided for remote PC programming and data transfer to PCNC control
  • High speed deep hole machining with low wear and arc security
SDD series/Conventional control SDH series/CNC control

SPECIFICATION
Item

Unit
SDM-200 SDD-300 SDD-400 SDH-500
Work table size(WxD)

mm
420x250 600x300 650x350 650x350
Maximum workpiece(WxDxH)

mm
620x440x360 830x450x520 880x480x530 1000x630x460
X axis travel

mm
200 300 400 360
Yaxis travel

mm
150 250 300 300
Spindle servo travel Z1

mm
345 345 345 345
Secondary axis travel Z2

mm
NA 250 automatic 300 automatic 300 automatic
Electrode guide travel Z3

mm
150 150 150 150
Working fluid tank 20 liter x 2 20 literx2 120 liter 150 liter
Working fluid water water water water
Maximum weight of workpiece

KGS
500 600 700 800
Maximum distance
between head and
table surface

mm
400 600 600 600
Machine dimension(WxDxH)

mm
1120x900x1990 1120x900x2200 1120x980x2400 1225x1410x2325

POWER SUPPLY SPECIFICATION:
¡@

Item

Unit
SDM-200 SDD-300 SDD-400 SDH-500
Supply power

V
420/380/410
Maximum power consumption

KVA
3 3 3 3
Maximum machining current

A
50 50 60 60
Pulse generation ¡@
MOS FET (power transistor with special protective circuit)
On-Time

STEP
12 12 12 12
Off- Time

STEP
10 10 10 10
Peak current setting

STEP
16 16 16 16
Stability setting

STEP
ANY STEP ANY STEP ANY STEP ANY STEP
Arc prevention setting

SERVO
ANY STEP
(Automatic)		 ANY STEP
(Automatic)		 ANY STEP
(Automatic)		 ANY STEP
(Automatic)
Low wear setting

A/uF
IP1,CP1 IP1,CP1 IP1,CP1 IP1,CP1
Quick machining setting ->IP2+IP4
->CP1+CP2		 ->IP2+IP4
->CP1+CP2		 ->IP2+IP4
->CP1+CP2		 ->IP2+IP4
->CP1+CP2