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Seam Welding

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 ablets 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