Manual Butt-Fusion Machine
Lightweight manual mechanical butt-fusion machine for jointing small-diameter polyethylene pipelines in rural water schemes and agricultural laterals.
- Compact, lightweight construction easily carried into narrow trenches and remote terrains
- Simple mechanical lever actuation eliminating hydraulic pumps, oil reservoirs, and hoses
- Supplied with portable facing planer and non-stick industrial PTFE heating mirror
- Handles widely utilized small diameters from 20 to 125 mm with precision inserts
- Molded and fabricated in compliance with ISO 12176-1 fusion equipment guidelines

Key Specifications
- Product code
- P172
- Reference standard
- ISO 12176-1
- Joint type
- Butt fusion
- Unit of sale
- Machine
- Dimensional options
- 2 rows in the specification table
Design and field benefits of manual butt-fusion machines
The manual mechanical butt-fusion machine is tailored for small-diameter polyethylene piping where deploying bulky hydraulic rigs is hindered by trench space or unnecessary due to lower thrust requirements. The rig comprises a compact steel or aluminum bed, manual clamping jaws, a gear-driven lever arm, a portable facer, and an electric PTFE heating mirror. The operator manually compresses pipe ends against the heater and together using mechanical leverage.
Meeting ISO 12176-1 standards, the heating mirror ensures uniform thermal transfer across the face, while the rotary planer machines clean, square pipe ends. The mechanical simplicity eliminates hydraulic maintenance, making the unit exceptionally durable on rural jobsites.
Operational capacity and jobsite instructions
Manual butt-fusion machines typically cover outside diameters from 20 to 125 mm (od_min_mm to od_max_mm). This range fits rural water distribution networks, orchard headers, building gravity discharges, and pressurized farm mains.
To ensure joint integrity, timing the heating cycle and maintaining manual lever pressure throughout the cooling duration are essential. The chassis must rest on firm ground to prevent angular misalignment. Detail your required size range in our RFQ form for formal submittals.
Manual Butt-Fusion Machine — Technical Specifications
Wall thickness and weight are calculated from the standard series and are approximate; final values are confirmed in the quotation.
| Min Pipe OD (mm) | Max Pipe OD (mm) |
|---|---|
| 20 | 63 |
| 32 | 125 |
Manual Butt-Fusion Machine — FAQ
What size capacity does the manual butt-fusion machine offer?
This unit typically accommodates outside diameters from 20 up to 125 mm using modular clamp inserts.
How does a manual fusion machine differ from a hydraulic rig?
The manual machine uses mechanical gear levers and is portable, whereas hydraulic machines utilize motorized oil pumps for heavy pipelines.
Does the manual machine require electrical power?
Yes, the heating mirror requires electricity and is commonly powered by a small portable generator on remote jobsites.
Does a manual machine produce certified-quality fusion welds?
When the operator strictly follows standard soaking times and maintains lever force during cooling, the weld achieves full certified strength.

