Sciaky VX-50"X30"X42"
Electron Beam Welder

Stock# 36847

$100,000 USD


Vacuum Chamber Stainless Steel:
Interior Dimensions: 50” (L) x 30” (W) x 42” (H)
Pump Down: 5 min. to 1 x 10 -4 Torr.
Vacuum Gauge: Fredericks 7A2-1
Thermocouple Gauge: Sciaky D-F581 with NRC 521 Tube
Pressure Rate of Rise: All Pumping Off 5 x 10 -3 mm Hg/Hr
Over 10-hour interval with initial
Pressure less than 5 x 10 -3 mm Hg/Hr
Pumping System:
Vacuum Pumping Arr.: E-H4600
Schematic, Pumping Sequence: D-G8242
(1) Diffusion Pump: NRC HS 16 – 10,000 (16”)
Heater: 460V, AC, 10KW
Oil Spec.: 3 qts. Dow Corning #704
Cooling Water: 1.5 GPM @ 60° - 80°Inlet Temperature
(2) Roughing Backing: Stokes 212H / 140 CFM
Motor: 460 VAC, 3ph, 60Hz
Oil Spec.: 3 gal. Stokes Label B
Cooling Water: 1.5 GPM @ 85° Inlet Temp.
(3) Holding: Welch 1403-B / 3.5 CFM
Motor: 110 VAC, 1ph, 60Hz, ½ HP
Oil Spec. 1.5 qts. Duo Seal
(4) Valves:
Roughing: TEMESCAL, 3-5130-1A(3”) 110VAC SOL
Backing: TEMESCAL, 3-5130-1A(3”) 110VAC SOL
Holding: TEMESCAL 1 1/8” Fig.1130,110VAC SOL
Chamber Release: TEMESCAL 1 1/8” Fig.1110, Manual
Holding Release: General ¼” K 27AA822, 110 VAC SOL
Electron Beam Gun:
(1) Type: E-H600 Modified to: E-H9600, 60 KV, 500 MA
(2) Range: 0-30 KV, 6-60 KV
(3) Shielded Cable (inch) E-H9200 Gr.2, (42” lg.)
(4) Filaments: 250 MA & 500 MA
(5) Spacers: .050, 0.100, 0.200, 0.550, 1.400
Ranges: 350, 150, 100, 50, 25 MA
(6) Cathode: 250 MA, 500 MA
(7) Anode: 250 MA, 500 MA & 60 KV
(8) Spacing:
(Cathode to Filament): 0.347” ± 0.001”, 250 MA
0.343” ± 0.001”, 500 MA
(9) Optical Viewing: E-H568
H.V. Supply & A.V.R.
Schematic Drawing H.V. E-N1154
Schematic Drawing AVR E-N1156
MA. Average 500, 100% Duty Cycle
Filament Supply: 8V DC, 75A
Focus Supply: 36V DC, 10A, Regulated
Beam Alignment Supply: 18v DC, 1A, Regulated (Not Used)
Powerstat: 1256D Superior
Powerstat Drive Assembly: D-J9642
Motor Control System: SCIAKYDYNE
Motor & Tach. Assembly: D-D774 Gr. 10
Reducer: Morse, Sciaky Spec. #241
Constant Current/Power:
Schematic Drawing: See E-N1154
Max. Power Control: 30 KW
Max. Current Control: 500 MA
Exponential Slopes: 0 to 10 sec.
Y-Axis Travel:
Drive Assembly: D-F8193 Gr. 1
Schematic Drawing: E-H6142
Range (I.P.M.) 1 – 100
Travel (Max.) 22”
Control System: SCIAKYDYNE
Motor & Tach Assembly: D-D774 Gr. 2
Motor: DIEHL, 1/3 HP, 60 VDC,
Sciaky Spec. #83
Tachometer: Servo Tek 20.8V / 1000 RPM
SA-740-B-1
Reducer: Morse, Sciaky Spec. #240
Synchro: VERNITRON 18C x 6b
X-Axis Travel:
Drive Assembly: E-F2376
Schematic Drawing: E-H6141
Range (IPM) 1 – 100
Travel (Max.) 25”
Control System: SCIAKYDYNE
Motor & Tach. Assembly: D-D774 Gr. 2
Motor: DIEHL, 1/3 HP, 60 VDC,
Sciaky Spec. #83
Tachometer: Servo Tek 20.8V/1000RPM
SA-740-B-1
Reducer: Boston, Sciaky Spec. #52
Synchro: VERNITRON 18C x 6b
Z-Axis Travel:
Drive Assembly: D-H7024
Schematic Drawing: See Sequence Schematic
Range (IPM): .8 – 8
Travel (Max.): 6”
Control System: SLO-SYN
Motor: SLO-SYN SS-250, 120V, 60Hz, 1Ph
Sequence:
Schematic Electrical: E-H6140
Motor Start Relay: 0 – 120 sec.
High Voltage Start Delay: 0 – 120 sec.
Rotary Cams: X-Axis Only


ALL SPECIFICATIONS ARE APPROXIMATE AND NOT BINDING.