HW450D

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HW450D front image
Image of HW450D on the left
HW450D rear side image

🏗️ Product Overview

The HW450D is a heavy-duty Diesel Engine-Driven Welders launched by Beijing Anjie Vader Technology Co., Ltd. The rated welding current is 360A (single handle)/200A (double handle), which supports two modes of simultaneous welding of single heavy-duty welding and double handle. This model is equipped with a 15kVA industrial-grade alternator and a Yanmar Yanmar 3TNV88 three-cylinder water-cooled diesel engine, which is suitable for high-strength continuous operation scenarios such as oil and gas pipeline station construction, large-scale steel structure welding, and tank manufacturing.

The standard three-phase 380V industrial socket can output up to 15kW of auxiliary power; it can be equipped with DW series pipeline automatic welding trolley to achieve fully automatic pipeline welding construction. It has a high cost performance and is one of the preferred equipment for construction units of large pipeline projects.

⚙️ Key Advantages

  • 360A/200A Double Handle Welding: Support double handle simultaneous welding, single handle rated 360A, double handle rated 200A, Φ2.0~6.0mm welding rod easy to cope; double handle simultaneous use, high construction efficiency
  • Yanmar three-cylinder water-cooled engine: Equipped with Yanmar Yanmar 3TNV88 three-cylinder water-cooled diesel engine, displacement 1642cc, rated output 26.8kW @ 3000rpm, reliable power, fuel economy, easy accessories worldwide
  • Patented Dual-Torch Dual-Arc Welding: DS series dual independent or combined output, has been national invention patents, widely used in China-Russia East Line, West-East Gas Transmission and other national key pipeline projects
  • 15kVA three-phase auxiliary power: Welding can supply power for lighting, tools, intermediate frequency heating and other equipment at the same time, one machine is multi-purpose
  • All-Terrain Ready: Wide voltage design, suitable for all kinds of working conditions of field construction; high temperature, low temperature, high altitude environment are verified
  • With automatic pipeline welding system: Can be equipped with DW series automatic welding trolley, quickly upgraded to fully automatic pipe welding station

📋 Complete technical parameters

Welding Power Parameters

Model
HW450D
Welding mode
CC (constant current)/CV (constant voltage)
Rated welding current (single handle/double handle)
360A / 200A
Current regulation range (single/double handles)
60-400A / 40-200A
Applicable electrode diameter
Φ2.0~6.0mm
Rated temporary loading rate
50%
Rated voltage (single handle/double handle)
34.4V / 28V
No-load voltage
85V
Rated output (CC)
12.4kW
Welding machine protection level
IP23

Power Generation Power Parameters

Rated output
15kVA/400V/22.7A (three-phase four-wire)
Rated Speed (rpm)
3,000rpm
Operation Mode
Continuous operation (brushless, direct coupling)
Rated frequency
50Hz
Power Factor
0.8(lagging)
Auxiliary electrical output socket
3-phase 380V industrial socket × 2

Engine parameters

Engine model
Yanmar 3TNV88
Engine Type
Three-cylinder water-cooled diesel engine
Engine displacement
1642cc
Engine Rated Output
26.8kW @ 3000rpm
Fuel
Light Diesel
Fuel tank
75L

Physics

Overall dimensions (L*W*H)
1530 × 710 × 865 mm
Net weight of the whole machine
550kg
Storage Battery
12V-45AH
Noise
75dB(7m)
Starting mode
Electric start (12V)
Operation Mode
Continuous Operation

Typical Applications

  • Construction and prefabrication of oil and gas pipeline stations
  • Welding of large steel structures (bridges, plants)
  • Storage tank & pressure vessel manufacturing
  • Double handle double arc pipeline automatic welding system matching
  • High-strength continuous field welding construction
💰 Reference price (tax incl., freight excl.)

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🔍 Selection recommendations

The HW450D is positioned as a heavy-duty diesel welder, suitable for construction units with large daily average welding workload, long single continuous welding time, and large pipeline or steel structure projects. For higher power (such as the HW600DS) or lightweight models that require dual-handle welding, contact the Aggveda sales team for a custom configuration plan.

We also offer equipment rental, trade-in and DW-series welding tractor packages — call 135-2162-8344 or message us on WeChat for details.

Other things to keep in mind:

  • Wear welding protective equipment that meets national standards during welding operations
  • The equipment should be placed in a well-ventilated environment to avoid overheating protection due to prolonged full-load operation
  • It is recommended to change the oil and filter every 500 working hours, please refer to the engine manual for the specific cycle
  • Please empty the fuel and take moisture precautions before storing for a long time