Basic Information
Frequency Range
High Frequency
Specification
1360*750*950mm
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
Quality Assurance and Service
- ★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.