Worldpoly355 HF

Worldpoly355 HF hydraulically operated HDPE pipe butt welding machine, suitable for HDPE pipes and fittings from 110 to 355mm OD, according to ISO / AUS-NZ SHP high force welding standards. Butt welding can be carried out between clamps 3 & 4



Worldpoly355 HF butt welding machine including hydraulic main frame with clamps 355mm, electric facing tool & heating plate with stand and hydraulic control unit

Technical Specifications


Welding range 110 to 355mm: SDR 9 (PN20) to SDR 41 (PN4) according to DVS 2207-1, ISO 21307 and POP003 high and low-pressure specifications
Complete and ready to weld - Genuine 2 year warranty on parts
Included as standard (unless otherwise specified):
- Main frame, including 4 light weight pressure-cast alloy main clamps of 355mm diameter
- Removable cast Aluminium electric facing tool with current overload protection
- Electrohydraulic pump with controls, and quick release hoses. Includes countdown timers for heating and cooling phases
- PTFE coated heating plate with electronic temperature control and electric facing tool
- Stand for heating plate and facing tool.
- Tool box including tools, bolts, selected spare parts, etc
- Wired ready to accept Worldpoly or other data logger.
Net weight 236 kg / 520 lb
Please note technical specifications of Worldpoly machines may change without notice


Total cylinder area: 20cm² / 2000mm² (3.1 sq. inch), maximum pump pressure 120 bar


220 volt 50/60 Hz 1 phase, 6.9 KW, 28.65 A. Recommended generator minimum 8 KVA


Clamp options include (machine can be supplied with any combination of liner diameters):
- 3-piece liners: 355x315, 315x280, 315x250, 315x225, 315x200, 315x180, 315x160, 250x140, 250x125 & 250x110
- 2-piece liners: 14" x 12", 14" x 10", 14" x 8", 8" x 6" & 8" x 4"
- Narrow clamps: 355x315, 355x280, 355x250, 355x225, 355x200, 355x180, 355x160, 355x140, 355x125 & 355x110
Optional steel stub end device for butt welding end fittings. Optional wheeled trolley available.


    Through long international experience, Worldpoly adds value at all stages of HDPE pipe installation. Contact us today.

    +61 (0) 3 8795 3888 (Australia)

    +61 3 8795 3888 (International)