JATAS Machinery Sales, Inc. 
503 Frontage Ave. W - Underwood, MN 56586 
1-800-743-2435 / 1-218-826-6464 
 
 
 
WELDERS  
 
 
 
THREE PHASE MACHINE 
75KVA 3 PHASE 
SPECIFICATIONS 
1. A new Roman 75kva with 70,000 short circuit amp secondary, input  
    voltage 220/440  
2. Standard throat depth of 36 inches and a adjustable gap of 10 inches 
    to 24 inches  
3. Electronic air (optional)  
4. Line voltage Compensation (optional) 
5. SCR fired  
6. Water cooled secondary  
7. 1 1/2 inch 5RW electrode holders  
8. Hydraulic knee jack  
9. A 8 inch bore, 4 inch adjustable stroke with retract dual piston cylinder 
   with a 50 to 1 pressure ratio  
10. Heavy duty welded steel frame  
11. Can be modified to fit most all special application  
12. Several product lines of controls to fit your specific needs  
13. We size the transformer to your needs from 75 kva to 500kva  
 
MID FREQUENCY DC  
175 KVA Diaphram Welder 
Machine specs 
 
Frame.........Heavy Duty Welded Steel 
Throat Depth..Standard 40" 
Transformer...175 KVA Mid-Frequency DC 
Voltage.......220 or 440 V (Customer Specify) 
Controls......Model 3000 Mid-Frenquency inverter  
Footswitch....3 Stage Footswitch 
Air Pressure..Air Pressure Regulation 
Air Cylinder..8" diaphram with 4" retract 
Firing System. IGBT 900 amp 
Weight........6000 lbs 
Weld Stroke.. 5/8 inch 
Three phase primary power 
 
Machine Features 
 
Water Cooled Secondary 
Low Maintenance Design 
Custom Features Available 
220/440V Roman Transformer 
Water Cooled with Temperature Switch 
4" retraction  
 
Control Features 
 
Micro Computer Technology 
999 programs of memory 
optional remote operator interface 
Anti-Tie Down Function 
Up Slope/Down Slope Multiple Impulse 
Weld counter 
Weld Checker 
Seam Weld and Optional Tip Dress 
1 Year Limited warranty
 
 
WELDING CONTROLS 
 
Weld XL Control 
Features 
 
Micro Computer Technology  
100 Non-Volatile Programs  
Forge Low, High , and Variable Control 
Multiple Impulse Control 
Pre-heat Capable 
Post-heat Capable 
Quench Time 
Temper Control 
Tip Dress Feature 
Next Weld Feature 
Program Lock Feature 
Seam, Spot and Roll Modes 
Tip Arc Relay Outputs 
Termal Overload Protection 
LED Display  
220 or 440 Volts Three Phase 
1 Year Limited Warranty
P280 Control  
Features 
 
Micro Computer Technology 
100 Non-Volatile Programs 
Line Voltage Monitor with Alarm & Auto Stop  
Anti-Tie Down Function  
Program Lock Feature 
Up Slope/Down Slope  
Multiple Impulse  
Seam Weld  
Optional Tip Dress  
Optional Motor Start Delay  
220 or 440 Volts Single Phase 
5 Year Limited Warranty
P5 Control Features 
 
Micro Computer Technology  
10 Non-Volatile Programs  
LED Display  
Program Lock Feature 
220 or 440 Volts Single Phase 
1 Year Limited Warranty
 
SPOT WELDERS 
 
35 KVA Table Top Model 
 
Machine specs 
 
Frame...........Heavy Duty Welded Steel 
Throat Depth....Standard 6 inch 
Trans.......... 35 KVA Single Phase 
Voltage.........220 or 440 V (Customer Specify) 
Controls........P280 User Friendly Computer Control 
Footswitch......2 Stage Footswitch 
Air Pressure....Air Pressure Regulation 
Air Cylinder....Parker Air Cylinder 
Firing System...SCR 
Weight..........115 lbs 
Weld Stroke.....1 inch  Stroke 
 
Machine Features 
 
Water Cooled Secondary 
Low Maintenance Design 
Custom Features Available 
220/440V Roman Transformer 
Water Cooled with Temperature Switch 
Parker Cylinders With a Variety of Bores & Strokes 
 
Control Features 
 
Micro Computer Technology 
100 Non-Volatile Programs 
Line Voltage Monitor with Alarm & Auto Stop 
Anti-Tie Down Function 
Up Slope/Down Slope Multiple Impulse 
Optional Tip Dress 
5 Year Limited warranty
35KVA Rocker And Press Floor Model 
 
Machine specs 
 
Frame.........Heavy Duty Welded Steel 
Throat Depth..Standard 18 inch 
Transformer...35 KVA Single Phase 
Voltage.......220 or 440 V (Customer Specify) 
Controls......P5 User Friendly Computer Control 
Footswitch....2 Stage Footswitch 
Air Pressure..Air Pressure Regulation 
Air Cylinder..Parker Air Cylinder 
Firing System.SCR 
Weight........250 lbs 
Weld Stroke...2 inch Stroke (Press) 
             2.5 inch Stroke (Rocker) 
Machine Features 
 
Water Cooled Secondary 
Low Maintenance Design 
Custom Features Available 
220/440V Roman Transformer 
Water Cooled with Temperature Switch 
Parker Cylinders With a Variety of Bores & Strokes 
 
Control Features 
 
Micro Computer Technology 
100 Non-Volatile Programs 
Line Voltage Monitor with Alarm & Auto Stop 
Anti-Tie Down Function 
Up Slope/Down Slope Multiple Impulse 
Optional Tip Dress 
5 Year Limited warranty
50 KVA PRESS WELDER 
 
Machine specs 
 
Frame.........Heavy Duty Welded Steel 
Throat Depth..Standard 18" OR 24" 
Transformer...50 KVA Single Phase 
Voltage.......220 or 440 V (Customer Specify) 
Controls......P280 User Friendly Computer Control 
Footswitch....2 Stage Footswitch 
Air Pressure..Air Pressure Regulation 
Air Cylinder..3.25inch Parker Air Cylinder 
Firing System.SCR 400 AMP/1000 Volt 
Weight........550 lbs 
Weld Stroke...2 inch Stroke 
 
Machine Features 
 
Water Cooled Secondary 
Low Maintenance Design 
Custom Features Available 
220/440V Roman Transformer 
Water Cooled with Temperature Switch 
Parker Cylinders With a Variety of Bores & Strokes 
 
Control Features 
 
Micro Computer Technology 
100 Non-Volatile Programs 
Line Voltage Monitor with Alarm & Auto Stop 
Anti-Tie Down Function 
Up Slope/Down Slope Multiple Impulse 
Seam Weld and Optional Tip Dress 
optional Motor Start Delay 
5 Year Limited warranty 
 
 
75 or 100 KVA PRESS/ROCKER 
 
Machine specs 
 
Frame.........Heavy Duty Welded Steel 
Throat Depth..Standard 18 OR 24 inch  
Transformer...75 OR 100 KVA Single Phase 
Voltage.......220 or 440 V (Customer Specify) 
Controls......P280 User Friendly Computer Control 
Footswitch....2 Stage Footswitch 
Air Pressure..Air Pressure Regulation 
Air Cylinder..4 OR 6 inch Parker Air Cylinder 
Firing System.C431 SCR 1300 Amp/1800V 
            .C501 SCR 2200 Amp/1800V 
Weight........1300-1500 lbs 
Weld Stroke...2 inch Stroke 
 
Machine Features 
 
Water Cooled Secondary 
Low Maintenance Design 
Custom Features Available 
220/440V Roman Transformer 
Water Cooled with Temperature Switch 
Parker Cylinders With a Variety of Bores & Strokes 
 
Control Features 
 
Micro Computer Technology 
100 Non-Volatile Programs 
Line Voltage Monitor with Alarm & Auto Stop 
Anti-Tie Down Function 
Up Slope/Down Slope Multiple Impulse 
Seam Weld and Optional Tip Dress 
Optionsl Motor Start Delay 
5 Year Limited warranty 
 
 
150 KVA PRESS 
 
Machine specs 
 
Frame.........Heavy Duty Welded Steel 
Throat Depth..Standard 24 inch 
Transformer...150 KVA Single Phase 
Voltage.......220 or 440 V (Customer Specify) 
Controls......P280 User Friendly Computer Control 
Footswitch....2 Stage Footswitch 
Air Pressure..Air Pressure Regulation 
Air Cylinder..5 OR 6 inch Parker Air Cylinder 
Firing System.C501 SCR 2200 Amp/1800V 
Weight........1600+ lbs 
Weld Stroke...3" Stroke (with optional retract) 
 
Machine Features 
 
Water Cooled Secondary 
Low Maintenance Design 
Custom Features Available 
220/440V Roman Transformer 
Water Cooled with Temperature Switch 
Parker Cylinders With a Variety of Bores & Strokes 
 
Control Features 
 
Micro Computer Technology 
100 Non-Volatile Programs 
Line Voltage Monitor with Alarm & Auto Stop 
Anti-Tie Down Function 
Up Slope/Down Slope Multiple Impulse 
Seam Weld and Optional Tip Dress 
Optionsl Motor Start Delay 
5 Year Limited warranty
 
 
 
SEAM WELDER 
 
Machine specs 
 
Frame.........Heavy Duty Welded Steel 
Throat Depth..5" to 42" 
Transformer...35 to 250 KVA Single Phase 
Voltage.......220 or 440 V (Customer Specify) 
Controls......P280 User Friendly Computer Control 
Footswitch....2 Stage Footswitch 
Air Pressure..Air Pressure Regulation 
Air Cylinder..5" OR 8" Parker Air Cylinder 
Firing System.C451 SCR 2100 Amp/2600V 
Weight........Approx.2600 lbs 
Weld Stroke...N/A 
 
Machine Features 
 
Water Cooled Secondary 
Flood Cooled Weld Tip 
Low Maintenance Design 
Custom Features Available 
220/440V Roman Transformer 
Water Cooled with Temperature Switch 
Parker Cylinders With a Variety of Bores & Strokes 
 
Control Features 
 
Micro Computer Technology 
100 Non-Volatile Programs 
Line Voltage Monitor with Alarm & Auto Stop 
Anti-Tie Down Function 
Up Slope/Down Slope Multiple Impulse 
Seam Weld and Optional Tip Dress 
Optionsl Motor Start Delay 
5 Year Limited warranty
 
BUTT-WELDERS  
New 300 KVA Flash Welder 
 
Machine specs: 
 
 300 KVA 440V Welding Transformer 
  Complete Hydraulic Sytem 
  P280 Welding Controller 
  Heavy Duty Welded Construction 
  Variable Welding and Clamping  
      Presures up 60,000 LBS 
   Water Cooled Secondary, Transformer, 
      Tooling and SCR 
   No micro switch design 
   Full control of hydrolics through Panelview 
   Many other non-standard options avalible
 
PORTABLE WELDERS 
35 KVA Tweezer Gun Welder 
 
Machine specs 
 
Throat Depth....Customer Specify (5" Shown) 
Trans.......... 35 KVA Single Phase 
Voltage.........110,220 or 440 V (Customer Specify) 
Controls........P280 User Friendly Computer Control 
Footswitch......Automatic Switch in handle 
Air Pressure....None/ Manually Clamped 
Air Cylinder...NA 
Firing System...SCR 
Weight..........1.2 lbs 
Weld Stroke.....1/2"  Stroke 
 
Machine Features 
 
Water Cooled 
Low Maintenance Design 
Custom Features Available 
110/220/440V Roman Transformer 
Water Cooled with Temperature Switch 
 
Control Features 
 
Micro Computer Technology 
100 Non-Volatile Programs 
Multiple Impulse capability 
UP-slope/Downslope capabilities 
5 Year Limited warranty 
35 KVA Gun Welder 
 
Machine specs 
 
Frame...........Heavy Duty Welded Steel 
Throat Depth....Customer Specify (36" Shown) 
Trans.......... 35 KVA Single Phase 
Voltage.........220 or 440 V (Customer Specify) 
Controls........P5 User Friendly Computer Control 
Footswitch......2 Button Pistol Grip 
Air Pressure....Air Pressure Regulation 
Air Cylinder....SMC Air Cylinder 
Firing System...SCR 
Weight..........145 lbs 
Weld Stroke.....2"  Stroke 
 
Machine Features 
 
Water Cooled 
Low Maintenance Design 
Custom Features Available 
220/440V Roman Transformer 
Water Cooled with Temperature Switch 
SMC Cylinders with a Variety of Bores & Strokes 
 
Control Features 
 
Micro Computer Technology 
10 Non-Volatile Programs 
5 Year Limited warranty 
150 KVA Gun Welder 
 
Machine specs 
 
Frame...........Heavy Duty Welded Steel 
Throat Depth....Customer Specify (24" Shown) 
Trans.......... 150 KVA Single Phase 
Voltage.........220 or 440 V (Customer Specify) 
Controls........P280 User Friendly Computer Control 
Footswitch......2 Button Pistol Grip 
Air Pressure....Air Pressure Regulation 
Air Cylinder....SMC Air Cylinder 
Firing System...SCR 
Weight..........385 lbs 
Weld Stroke.....2" Stroke 
 
Machine Features 
 
Water Cooled 
Low Maintenance Design 
Custom Features Available 
220/440V Roman Transformer 
Water Cooled with Temperature Switch 
SMC Cylinders with a Variety of Bores & Strokes 
 
Control Features 
 
Micro Computer Technology 
100 Non-Volatile Programs 
5 Year Limited warranty 
Multiple Impulse capability 
UP-slope/Downslope capabilities 
 
 
Contact JATAS