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D-HEAD MODEL 420

D-HEAD MODEL 420

D-HEAD MODEL 420

Product catalog summary
Overview: The Magnatech D Head 420 is an advanced orbital weld head designed for multi-pass GTAW (Gas Tungsten Arc Welding) on pipes and fittings. It is engineered to replicate the motions of a skilled welder, enhancing productivity and ensuring consistent weld quality.
Specifications:
  • Application: Suitable for multi-pass orbital GTAW on pipe-to-pipe and pipe-to-fitting connections.
  • Cable Length: Standard 7.6 m (25’), with extension options available.
  • Pipe Size Range: Compatible with pipes ranging from 25 to 356 mm (1 to 14 inches).
  • Filler Wire Module: Supports wire sizes of 0.8, 0.9, and 1.0 mm, with a maximum speed of 2540 mm/min (100 IPM).
  • Oscillation Module: Features a maximum stroke amplitude of 16 mm and speed of 1520 mm/min, with adjustable dwell time.
  • Arc Gap Control: Offers a 13 mm stroke with additional mechanical adjustments for heavier pipes.
  • Torch Propulsion: Maximum rotation speed of 250 mm/min.
  • Water-Cooled Torch: Capable of continuous 200 A operation.
  • Torch Adjustment: Manual lead/lag and tilt adjustments.
  • Power Supply Compatibility: Compatible with Pipemaster 515 and 516.
Features:
  • Mounting/Rotation: Utilizes metal guide rings and a positive sprocket drive for uniform rotation.
  • Filler Wire Spool: Supports standard and low-profile spools to minimize radial profile.
  • 3-Axis Position Adjustment: Allows precise filler wire positioning.
  • Arc Gap Control: Maintains programmed arc length electronically.
  • Torch Oscillation: Programmable width, speed, and dwell, with electronic cross seam steering.
  • Preheated Pipes: Designed for use on preheated alloys with heat-tolerant components.
  • Compact Wire Feeder: Accommodates various wire diameters.
Contact Information:
  • Magnatech International B.V.: De Amer 24, 8253 RC Dronten, The Netherlands. Phone: (+31) 321 386 677
  • Magnatech LLC USA: 6 Kripes Road, P.O. Box 260, East Granby, CT 06026-0260. Phone: (+1) 860 653-2573
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Catalog excerpts

D-HEAD MODEL 420-1

ORBITAL WELD HEAD FOR MULTI-PASS GTAW PIPE WELDING The Magnatech D Weld Head is designed to make pipe-to-pipe and pipe-to-fitting welds. It is “full function” – with the capability of reproducing all the motions of a skilled welder. The D Weld Head is used for applications with radial and axial clearance constraints. Interchangeable guide rings provide mounting on the pipe, and allow the D Weld Head to cover a broad size range: 25-356mm (1-14”). The D Weld Head improves productivity by increasing duty cycle, reducing repair rates, and producing welds of consistent quality. Rugged design Generates high quality welds Unique tilt AGC option available for socket welding

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D-HEAD MODEL 420-2

D HEAD USE ON PREHEATED PIPES Heat-tolerant components and water-cooled housing allows use on alloys requiring preheat. TORCH OSCILLATION (WEAVE) Width, speed, and endpoint “dwell” independently programmable. Torch “cross seam” steering electronically controlled using remote pendant. Pulsed current automatically synchronized with torch oscillation. ARC GAP CONTROL (ARC VOLTAGE CONTROL) Electronically maintains programmed arc length. COMPACT HEAD-MOUNTED WIRE FEEDER Accommodates range of wire diameters. WATER-COOLED TORCH FILLER WIRE SPOOL Use standard 1kg (2 lbs) spools, or special 0.5 kg (1...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.