Welding Workstation Diesel Engine Driven Welder /AC Generator WD300

Customization: Available
Cooling Way: Air Cooling
Style: Vertical

Product Description

Basic Information
Model NO.
WD300
Frequency Range
High Frequency
Electric Current
AC
Work Form
Moving-Coil
Type
TIG Welder
Trademark
NESTO
Specification
1360*750*950mm
Origin
China
Product Description

DIESEL PIPELINE WORKSTATION WD300

  • Industrial 3-cylinder 1800rpm water-cooled diesel engine driven welder, high reliability for continuous running.
  • Compact size: 1360*750*930mm, Weight: 395kg. High transport capacity (24pcs/20'', 50pcs/40'').
  • 2-in-1 functionality: Welder and generator in one machine. Supports independent dual operator work (optional).
  • Full multiprocess capability: Stick (MMA), cellulose (down pipeline), and TIG performance.
  • Current range: 30-350A with digital meter display and wireless remote control capability.
  • VRD Protection: Reduces open-circuit voltage to 15V when power source is not in use.
  • Powerful AC output: Max 3-phase 12KW and single-phase 4.0KW available even during welding.
  • Advanced IGBT module converter technology for high dynamic response.
  • Open-side design for easy maintenance and optimized heat dissipation.
Technical Specifications
Feature Specifications (MMA/TIG/Cellulose)
Welder Source Current Range 30 - 350A
OCV (VRD OFF/ON) 76V / 18V
Duty Cycle 60% @ 300A-350A / 100% @ 250A-300A
Electrode Diameter Φ1.6 - 6.0mm
AC Power Rated Power 12.8kW (Max 14kW)
Phase/Voltage 3-Phase (400V) / 1-Phase (230V)
Sockets 1x IP44 3P+N+E (400V), 2x IP44 1P+N+E (230V)
Diesel Engine Model Options Laidong KM385BD Yanmar 3TNV88
Rated Power 12.8kW 14.7kW
Speed / Cooling 1800 r/min / Water-cooled
Fuel Consumption 3.78 L/hr 3.62 L/hr
General Dimensions 1360(L) × 750(W) × 950(H) mm
Weight 370kg - 420kg (Depending on configuration)
Product Details
WD300 View 1
WD300 View 2
WD300 Control Panel
WD300 Internal Structure
Optional Two Wheel Trailer 1
Optional Two Wheel Trailer 2
Quality Assurance and Service
Quality Control Process
  • Rigorous production and inspection processes to ensure zero detail mistakes.
  • Incoming inspection and flaw detection are mandatory for all units.
  • 24-hour response time for any technical inquiries or solutions.
  • Professional customization services tailored to specific client needs.
  • Strict production scheduling ensuring on-time delivery.

Welcome to your inquiry!

Frequently Asked Questions
Can the WD300 provide AC power while welding?
Yes, single and three-phase AC power is available anytime the engine is running, even during welding operations.
What is the maximum welding current of this workstation?
The WD300 offers a maximum current of 350A, with a fine and stepless adjustment range from 30-350A.
Is the WD300 suitable for pipeline welding?
Absolutely. It features full multiprocess capability, providing excellent performance for cellulose down-pipeline welding and MMA stick welding.
What safety features are included for operator protection?
It includes a VRD (Voltage Reduction Device) that reduces the open-circuit voltage to 15V when not in use, and an IP21S protection rating.
What engine models are used in the WD300?
The workstation can be configured with either a Laidong KM385BD or a Yanmar 3TNV88 industrial water-cooled diesel engine.
How portable is the unit for field work?
The unit is compact (1360mm length) and features a single-point lift hook on top and truck slips at the bottom for easy transport. Optional two-wheel or four-wheel trailers are also available.

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