Email: info@apswelding.com | Ph: 9601444111, 9601444222 

Endeavour 1250CCCV

High-Productivity Endeavour 1250 CCCV Submerged Arc Welding Machine – 1250A, 100% Duty Cycle

APS Welding presents Multi-process CCCV Welding machine. This 1250Amp heavy duty beast can perform SAW/MIG/HARD-FACING/GOUGING/ARC Welding  Welding operations with easy, ensuring high quality weld output. Powered with MODULE IGBT inverter technology, this machine is rugged, reliable and yet power saving compared to conventional type welding machines.

“CCCV power source with deep penetration, high deposition rate & stable arc control for heavy-duty industrial welding.”

Endeavour 1250 CCCV Submerged Arc Welding Machine is a high-performance industrial welding power source engineered for maximum productivity in heavy-duty fabrication environments. With a powerful 1250A output, CCCV operating mode, and 100% duty cycle, it delivers stable arc characteristics, deep penetration, and high deposition rates for welding thick plates and long seam applications. Designed for 3-phase 415V industrial input, the Endeavour 1250 CCCV supports consistent, continuous welding and is ideal for shipbuilding, pressure vessels, pipelines, structural steel, and heavy engineering industries, where reliability, weld quality, and output consistency are critical.

Quick Specs:

TECHNOLOGY:

MODULE IGBT based 20KHz Full Bridge Inverter Welding Machine.

TOP FEATURES:

  • Heavy duty, Production machine with continuous Duty Cycle.
  • Easy portability, only 170 Kg weight.
  • Rugged capability, complete Metal Body.

QUICK SPECS

  • Input Voltage: 415VAC, 3 Phase, 50/60Hz.
  • Output Current @ 60%: 1250Amp
  • Output Current @ 100%: 1000Amp

PROCESS:

GMAW – MIG, MAG, DC Constant Voltage Power Source.

SMAW – Stick Welder, DC Constant Current Power Source.

Features:

– Inbuilt Protections: Input Supply protections from Under Voltage, Over Voltage, Phase loss protection, Internal Over Temperature Protection, IGBT Over Current / Short Circuit protection.

– Antistick Technology: Prevents the Wire electrode from sticking to the JOB at the end of weld. Also called as Burnback.

– Electronic Inductance: Adjustable Inductance, to achieve smooth as well as rough arc characteristic as per choice of the welder.

– Crater Weld Setting: Crater Voltage and Crater Current adjustable, and can be triggered from MIG Torch itself.

– ArcForce & HotStart: Arc Force and Hot Start features in ARC Welding mode, helping out of position welding and starting arc in dirty metal.

Technical Specifications:

Input Specifications:

  • Input Voltage: 415 VAC, 3Phase, 50/60Hz (365VAC to 500VAC)
  • Primary switching device: IGBT MODULE
  • Input KVA @ 1250A: 53.5KVA
  • Input Cable: 4 core 6 sqmm with open leads, 4 meters

Output Specifications:

  • Output Current Range: 10 Amp to 1250 Amps
  • Output Current @ 60% Duty Cycle: 1250 Amps
  • Output Current @ 100% Duty Cycle: 1000 Amps
  • Max Open Circuit Voltage: 85 VDC

Other Specifications:

  • Class of Ingress Protection: IP21
  • Class of Insulation: Class H
  • Type of cooling: Forced Air

Mechanical Specifications:

  • Dimensions: L:1100mm x W:460mm x H:1170mm
  • Weight: 170 Kgs
  • Base: Wheels
  • Lifting Support: Handle

Other Details:

SUITABLE FOR:

  • Production Units / Manufacturing Units
  • Welding of thick metal parts like boilers, cranes, beams
  • Structural Steel welding / Heavy Engineering 
  • Earth moving equipment manufacturers
  • Ship Building / Construction
  • Rail Car Manufacturing

WELDABLE MATERIALS:

  • Steel, Mild Steel, Carbon Steel
  • Stainless Steel
  • Aluminium
  • Speciality Metals

ELECTRODE TYPE & DIAMETER:

  • Mig Wire 0.8 to 1.6mm, 
  • Stick Electrode 6013, 7018 of Dia 2.0 to 6.0mm

STANDARD ACCESSORIES:

  • Welding MIG Torch: 
  • Earthing Clamp with 50/70Sqmm 3mtr Cable
  • Preheater, CO2 Regulator, Flowmeter
OPTIONAL ACCESSORIES:
  • Argon Regulator
  • Aluminium Welding MIG Torch
  • Roller and Liners for Aluminium Welding

Best For / Not Recommended

    ✔ Best For
  •  Pressure vessel & boiler manufacturers
  • Heavy structural fabrication units
  •  Pipeline & long seam welding
  •  Shipbuilding and heavy engineering industries
  • Continuous and high-deposition welding operations
     ❌ Not Recommended For
  • Light fabrication or repair jobs
  • Intermittent or low-duty welding applications
  •  Small workshops with low production volume

Certifications & Compliance (EEAT Core)

APS Welding machines are manufactured in compliance with international quality and safety standards.
The Endeavour 1250 Submerged Arc Welding Machine is produced at our:

  • ISO 9001:2015 Certified Manufacturing Facility
  •  IS Certified (as per applicable Indian Standards)

These certifications ensure high reliability, operational safety, and consistent performance
for heavy industrial welding applications.

Technical Advantage

Why Choose SAW Over Conventional Welding?
Compared to conventional ARC welding machines, Submerged Arc Welding Machines offer
higher deposition rates, deeper weld penetration, minimal spatter, and superior weld quality,
making them ideal for long weld seams and high-production environments.

Application

  •  Pressure vessels & boilers
  •  Heavy structural steel fabrication
  •  Wind tower manufacturing
  • Long seam welding
  •  Oil & gas pipeline fabrication

FAQ :

  • 1. What is a Submerged Arc Welding (SAW) machine?

    A SAW machine is an industrial welding system where the arc is submerged under granular flux, allowing deep penetration, high deposition rates, and spatter-free welding.

  • 2. What materials can be welded using SAW machines?

    SAW machines are primarily used for welding carbon steel, low-alloy steel, and structural steel in heavy fabrication industries.

  • 3. Is Submerged Arc Welding suitable for continuous operation?

    Yes. SAW machines are specifically designed for continuous and high-duty-cycle industrial welding, making them suitable for 24x7 operations.

  • 4. What are the advantages of SAW over conventional ARC welding?

    SAW offers higher productivity, deeper penetration, minimal fumes, better weld quality, and reduced operator fatigue compared to conventional ARC welding.

  • 5. Is Endeavour 1000 suitable for automation?

    Yes. APS SAW machines are manufactured at an ISO 9001:2015 certified and MSME registered facility. CE compliance is available for applicable export models.

  • 6. SAW machines are widely used in pressure vessel manufacturing, shipbuilding, pipeline fabrication, wind tower production, and heavy structural fabrication.

    APS Welding provides technical support, service assistance, and spare parts availability
    to ensure long-term machine performance.

  • 7. Does APS provide installation and service support?

    Yes. APS Welding provides technical support, installation guidance, and after-sales service for its Submerged Arc Welding Machines.

NOTE: Continuous development entitles us to change specifications without notice. Pictures are for reference only.