Butt welding machine SWT-V800/500SHP
automaticlarge-diameterfor pipes

Butt welding machine - SWT-V800/500SHP - Hebei Mingmai Technology Co., Ltd. - automatic / large-diameter / for pipes
Butt welding machine - SWT-V800/500SHP - Hebei Mingmai Technology Co., Ltd. - automatic / large-diameter / for pipes
Butt welding machine - SWT-V800/500SHP - Hebei Mingmai Technology Co., Ltd. - automatic / large-diameter / for pipes - image - 2
Butt welding machine - SWT-V800/500SHP - Hebei Mingmai Technology Co., Ltd. - automatic / large-diameter / for pipes - image - 3
Butt welding machine - SWT-V800/500SHP - Hebei Mingmai Technology Co., Ltd. - automatic / large-diameter / for pipes - image - 4
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Characteristics

Technique
butt
Operational mode
automatic
Applications
for plastics, for pipes, large-diameter
Power supply
380V three-phase
Other characteristics
hydraulic, ISO, high-pressure
Power

16,900 W

Weld thickness

Max.: 800 mm
(31.5 in)

Min.: 500 mm
(19.7 in)

Description

Product overview
High-pressure butt fusion welding machine for HDPE, PP and PVDF pipes. Steel and aluminum construction for on-site and factory use. Covers pipe O.D. 500–800 mm (20"–30" IPS). Designed for water, gas and industrial pipeline installations. Complies with ISO 21307 and ASTM F2620 standards. Includes 2-year warranty and professional after-sales service.

Key features
  • Welding range: 500–800 mm (20"–30" IPS).
  • Hydraulic system with adjustable pressure control up to 180 BAR for precise fusion.
  • Teflon-coated heating plate with consistent temperature up to 320℃.
  • Intuitive control panel with configurable parameters and clear readouts.
  • Safety features: temperature sensors, emergency stop and electrical protection.

Data sheet
  • Model: SWT-V800/500SHP
  • Welding O.D.: 500–800 mm
  • Reducer inserts: 500, 560, 630, 710
  • Inserts type: Multi / ISO / Single
  • Piston area: 44 cm²
  • Welding pressure range: 0–180 BAR
  • Power supply: 380V 50/60Hz, 3P
  • Rated power: 16.9 kW
  • Heater power: 12.5 kW
  • Trimmer power: 2.2 kW
  • Pump power: 2.2 kW
  • Maximum temperature: 320 ℃
  • Packing dimensions (examples): 2230×1460×1600 mm; 1390×1000×1660 mm; 850×400×560 mm
  • Gross weight: 1290 kg

Applications
  • Potable water supply networks
  • Wastewater management systems
  • Mining and industrial pipelines
  • Geothermal heating and cooling installations
  • Gas pipeline projects
  • Aquaculture floating cage systems
  • HDPE boat fabrication
  • Industrial fluid transfer
  • Municipal engineering pipelines
  • Water treatment equipment connections
  • Agricultural irrigation systems

Technical specifications
  • Model: SWT-V800/500SHP
  • Welding range (O.D.): 500–800 mm
  • Reducer inserts: 500, 560, 630, 710
  • Inserts type: Multi / ISO / Single
  • Piston area: 44 cm²
  • Welding pressure: 0–180 BAR
  • Supply: 380V 50/60Hz, 3P
  • Rated power: 16.9 kW
  • Heater: 12.5 kW
  • Trimmer: 2.2 kW
  • Pump: 2.2 kW
  • Max temperature: 320 ℃
  • Packing dimensions: see data sheet
  • Gross weight: 1290 kg

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Butt Fusion Welding Machine

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