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Site is under renovation. So please call us on 00 91 22 66359900 / 66356700
or Fax us on 00 91 22 22653459 / 26465223 for more details.
 
 
Seam Welding
 
 
APPLICATION :
Spot welding, projection welding, cross wire welding, resistance heating, electro-brazing, With special attachments it is also possible to weld nonferrous material within certain limitions.

USERS :
Include - but are not limited to general engineering work-shop, makers of furniture, electrical instruments, containers, barrels and drums, telephone, radio communication devices, clocks, kitchen-ware,textiles machinery and spares automoblies-ancillaries,toys, air-conditions, refrigerators, motors, switchgear, etc.

STANDARD FEATURES - ALL MACHINES :
MAIN SUPPLY-415 Volts. Single Phase (2lines of 3 phase supply) 50 Hz.

AIR OPERATION :
Spring follow-double acting cylinder; Air line filter, lubricator, regular pressure gauge; Electric Solenoid Valve; Machine machanically capable of 125 operations/minute. ELECTRICAL - Foot Switch/Palm Button; Weld/No Weld Switch;Pressure Switch; Transformer in Class 'F' Insulation. provide with 8 current regulating taps between 55% and 100% output; Contrail circuits at less than 110 Volts. COLLING - By water with separate circuits for main Transformer, Secondary conductor and Electorder. die (in case of projection Welders) Thyristors. Each circuit to terminate in sight cup provide; wheel valves each circuit. PROTECTION - Transformer, Thyristors by themosate against water failure; Luminous overload indicator on panel.

ELECTRONIC CONTROLS :
Microprocessor based solid state Electronic Control with Thyristor Contact or unit.

SPECIAL FEATURES AVAILABLE ON REQUEST :

  • Actuation - Hydraulic-Motor H Air Reservoir h RTap Change Switch h Refrigerated or closed circuit cooling h Voltage/Current compensation h Other Voltages, Frequencies
  • Special Purpose machines for /Special application, or Non Ferrous metals or Stainless and other exotic Steels electrodes h Special Tolong for projetion Welding
  • Special Locating jigs for Spot /Switch Welding h Geneva Index \tablets h Automatic Feeders h Customer Ideas.
We also manufacture :
Arc, Butt and Seam Welding Machines; Salt Bath Furnace Transformer, Electronic Welder Controls, Electronic contractors etc.
 
SPECIFICATIONS
Nominal Rating @
50% Duty Cycle - kVA
30 50 75 100 150 200 300 400 500
Standard Throat
Depths (cms)
46 30 45    75 90 30 45 75 90 30 45 75 90 30 45    75 90 30 45 75 90 30 45 75 90 30 45 75 90 30 45   75 90
Max. Short Circuit
Current (kA)
16 27 23 22 21 30 28 25 24 35 32 30 28 43 38 34 34 54 51  46 45        
17 28 24 23 21 37 30 29 26 45 37 37 43 60 49 49 44 80 68 65 60 88 73 73 70 100 84 84 80 110 94 94  88
Max. Line Demand kVA (Approx.) 120 190 165 155 143 237 233  225 212 450 655 355 355 640 525  525 500 1000 900 800 700 1250 1000 1000 900 1600 1500 1400 1200 2000 1750 1603 1400
Nominal Electrode Force kfg.@ 5.62 kg/cm2 intel 1000 1000 450 1000         450 1800       1800 4100 2850 2300 4100 2850 2300 6000 4150 6000  4150 6000          4150  
kva rating @ 100% Duty Cycle 22 35 53 71 107 178 213 284 355
Nominal Ram Stroke (cms) 7.5 7.5 7.5 7.5 10 10 10 10 10
Plateen for Projection Welders — 100 x 100 — — 150 x 150 — — 800 x 200 — — 300 x 300 —
Projection Welders mm
Spot Welders:
Horn dia mm
56 63.5 63.5 63.5 76 76 76 To be specified by customer
Electrode Holder
dia mm
25 31.5 31.5 31.5 38 38 38 To be specified by customer
Electrode
Holder Taper
(Morse No.)
2 2 2 2 3 3 3 To be specified by customer
Electrode
Holder Length Upper/Lower mm
  200/300 200/300 200/300 200/300 200/300 200/300 To be specified by customer
CUSTOMER TO PROVIDE THE FOLLOWING SERVICES : 1) Power Supply at required instantaneous demand with regulation or Less 4% @ m.c terminals.
Mains Supply Cable size
Copper MM2
40 60 95 150 250 450 500 600 900
Mains Disconnection Switch rating Amps. 100 150 250 300 600 600 800 1200 1500
Delay Action fuse 60 90 135 175 400 400 500 700 800
temp. of 300
Cand min A)
for machine
10 10 12 16 24 24 30 36  
pressure of 2.1 kgf/cm2 B) for thyrisrtor
/liters /min
10 8 8 8 16 16 20 20 20
 
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