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Seam Welding

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Seam Welding
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Seam Welding

Code: Code: wmi1002 In Production Bulk Tender Supply

Description

Seam Welding

Technical Specification

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
Enquire Now Print
Why Buy From ELAB

Why procurement officers choose ELAB Engineering

Manufacturer-direct pricing

Bulk discounts on tender quantities for ITIs and polytechnics.

TVET Tender Specialist

Approved vendor for MOE, World Bank and AfDB-funded projects.

Installation & Training

On-site commissioning and operator training for turnkey supply.

Worldwide Export

Shipped to 60+ countries on FOB / CIF / DDP terms.

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Tender & Procurement Information

Seam Welding — Manufacturers, Suppliers and Tender Specialists in India

ELAB Engineering is one of India's leading manufacturers, exporters and authorised suppliers of Seam Welding, supplying engineering laboratories, polytechnics, ITIs, university departments and Ministry of Education programmes for over twenty-five years. Each unit ships with the complete tender-grade documentation pack — ISO 9001 quality certificate, CE conformity declaration, RoHS compliance statement, country-of-origin certificate and authorised dealer letter — included as standard, not as an extra.

We supply Seam Welding against Government of India e-procurement tenders (GeM, CPPP, e-Procurement portals of state DTEs and DGT), bilateral and multilateral donor-funded contracts (World Bank STEP, AfDB e-procurement, JICA, KfW, USAID), Ministry of Education and Ministry of Skill Development bulk procurement programmes, polytechnic and ITI modernisation schemes, university research grants, AICTE-MODROBS / RPS / MARGDARSHAN funded laboratory upgrades, NSQF-aligned skills development centre projects, and direct commercial procurements by engineering colleges and TVET institutions.

Tender supply scope for Seam Welding

Our standard tender supply scope for Seam Welding covers manufacturing to specification, factory acceptance testing, pre-shipment inspection (SGS / Bureau Veritas / Intertek where required by the tender), export-grade marine packaging, FOB / CIF / DDP shipping at the buyer's preference, marine insurance, destination customs clearance liaison, inland transportation to the institution's site, on-site installation by qualified service engineers, commissioning with the institution's faculty, hands-on operator training and a written handover with a 12-month manufacturing-defect warranty.

Documentation pack supplied with every consignment

  • ISO 9001:2015 quality management system certificate
  • ISO 14001 environmental management system certificate
  • CE conformity declaration and technical construction file
  • RoHS & REACH compliance statement
  • Country-of-origin certificate (Form-A / preferential and non-preferential)
  • Authorised dealer / manufacturer's authorisation letter (MAF) on tender letterhead
  • Calibration certificate with traceability to NABL / ISO 17025 reference standards
  • Factory acceptance test (FAT) report and quality control records
  • Operating manual, lab worksheets, safety instructions and circuit diagrams
  • Packing list, commercial invoice, certificate of insurance and bill of lading / airway bill
  • Installation and commissioning report, signed by client representative
  • Spare parts list with recommended stocking levels for the warranty period

Who buys Seam Welding from ELAB Engineering

Our Seam Welding is currently in service across more than sixty countries. The most common buyer profiles are: Ministry of Education (MOE) and Ministry of Skill Development teams running national TVET strengthening programmes; donor-funded project implementation units — World Bank STEP, AfDB skills programmes, EU technical co-operation; engineering colleges procuring laboratory equipment for AICTE-mandated curriculum modules; polytechnic institutes equipping diploma-level workshops; ITIs modernising trade-specific labs under DGT and state DTEs; private engineering universities with NAAC-accreditation laboratory requirements; vocational training centres aligned to NSQF skill levels 4–7; and corporate skill-development partners running CSR-funded technical training.

Indicative pricing & tender quantity discounts

Manufacturer-direct pricing applies on tender-scale quantities of Seam Welding. Volume pricing tiers are extended at 10+ unit, 25+ unit and 50+ unit thresholds, with bespoke pricing on consignments above 100 units. On donor-funded procurements we provide separate price ladders for FOB Mumbai, CIF destination port and DDP institution gate as requested. Indicative landed cost calculations — including freight, marine insurance, destination customs and inland delivery — are shared with every formal quotation so the procurement evaluator can compare bids on a like-for-like total cost basis.

Lead time, payment terms and warranty

Standard ex-works lead time for Seam Welding is two to three weeks for stock configurations and four to six weeks for customised configurations (voltage / frequency variants, specification customisations, language localisation, sponsoring-agency branding overlays). Sea-freight transit adds a further three to six weeks depending on destination port. We accept Letter of Credit (sight LC, 30/60/90-day usance LC), RTGS / NEFT for domestic supply, and milestone-based payments structured against tender progress for turnkey contracts. Standard warranty is twelve months from the date of installation against manufacturing defects, with optional Annual Maintenance Contract (AMC) renewals covering preventive maintenance, calibration, replacement of consumables and remote technical support.

Why procurement officers select ELAB Engineering for Seam Welding

The most common reason a tender bid for engineering laboratory equipment is rejected is not price — it is documentation. A missing certificate, a country-of-origin that does not match, a sample that fails on a single specification, or an authorised dealer letter not on the manufacturer's letterhead. As experienced Engineering Lab Equipment Suppliers and Skill Training TVET Lab Equipment Manufacturers for bulk Tender supply, we treat the documentation pack as a first-class deliverable. Our tender desk maintains a pre-built compliance library matched to World Bank STEP, AfDB e-procurement, GeM and bilateral donor templates — so the documentation is the easiest part of the bid, not the hardest.

Beyond paperwork, the discipline of factory acceptance testing before shipment, marine-grade export packaging, and on-site commissioning by our own service engineers (rather than freight-forwarder hand-offs) means the equipment that arrives at the institution is the equipment that was tendered for — with no surprises at uncrating. This consistency is why we are repeatedly shortlisted for repeat orders by institutions and donor agencies on subsequent tender rounds.

Get a tender quotation for Seam Welding

Email your tender document, Bill of Quantities or simple specification list to orders@elabengineering.com or call +91-9811375383. Our tender desk responds within forty-eight hours with itemised pricing, the certifications matrix, country-of-origin and shipping options bundled into a single proposal — in the format your evaluation committee expects.

Application Areas

Where this equipment fits

Curriculum-aligned use cases for engineering colleges, polytechnics, ITIs and TVET training centres.

Engineering Curricula

Aligned to AICTE / UGC engineering syllabus modules, covering both theory demonstration and practical experimentation outcomes.

Polytechnic Diplomas

Mapped to NSQF polytechnic and ITI diploma practical schedules — designed for hands-on student experimentation, not just demonstration.

TVET Skill Outcomes

Configured for competency-based assessment with clear pass/fail criteria — ready for direct deployment in skill-development programmes.

Tender-Ready Package

What ships with every consignment

The complete documentation stack a procurement evaluator expects to find in the box — standard, not extras.

ISO & CE Certificates

ISO 9001, ISO 14001, CE and RoHS declarations

Country of Origin

Country-of-origin certificate & authorised dealer letter

Calibration Records

NABL / ISO 17025 traceable calibration certificates

User Manuals

Operating manuals, lab worksheets & safety instructions

12-Month Warranty

Manufacturing-defect warranty with optional AMC extension

Global Shipping

FOB / CIF / DDP terms with customs & insurance handling

Installation

On-site installation & commissioning by qualified engineers

Faculty Training

Hands-on operator training & lab manual handover

Procurement FAQ

Buying Seam Welding for an institution

When specifying Seam Welding for an engineering college, polytechnic or TVET institution, the procurement officer's checklist looks slightly different to the lecturer's wishlist. The lecturer wants the equipment that demonstrates the principle most clearly. The procurement officer wants the equipment that survives evaluation, customs, installation and the first year of student use.

As experienced Engineering Lab Equipment Suppliers we treat both audiences as customers. The technical specification needs to satisfy the academic requirement — but the documentation, packaging, freight and warranty pack also need to satisfy the auditor. Both happen on the same shipment.

For Skill Training TVET Lab Equipment Manufacturers for bulk Tender supply, the additional layer is donor compliance: World Bank STEP procedures, AfDB e-procurement standards, and bilateral donor templates each have specific certification expectations. Our tender desk maintains a pre-built compliance library matched to these formats.

Related disciplines

Engineering Trainers Lab Apparatus Workshop Tools Process Instrumentation Material Testing Calibration & Measurement
Buyer Questions

What buyers ask most often

Yes. Manufacturer-direct pricing applies on tender quantities. Email orders@elabengineering.com with quantity and destination — we respond within 24 hours.

Standard items: 2–3 weeks ex-works after order confirmation. Customised configurations: 4–6 weeks. Sea-freight transit adds another 3–6 weeks depending on destination.

Letter of Credit (LC at sight or 30/60/90 days) for international tenders, RTGS / NEFT for domestic supply, and milestone-based payments for turnkey projects.

Yes. Voltage / frequency variants, language localisation on labels and manuals, branding overlays for sponsoring agencies, and specification customisations are all standard requests we handle.

Yes — recommended spare parts kits and consumables packages are bundled with original orders, with reorders supported for the equipment's full operational life.

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