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Pipe Bender
Warranty
6 Months
The SUNTECHMACH STW‑4J is a professional-grade solution for precision bending of steel pipes up to 4″, built for demanding industrial tasks like plumbing, maintenance, and heavy construction. Powered by a 23-ton hydraulic system, it delivers high force with clean bending results even on thick-walled pipes without deformation or flattening. Its reinforced steel frame and complete bending die set ensure long-term durability, high flexibility, and reliability across varied job sites and pipe diameters. For more solutions, take a look at our [Hydraulic Pipe Benders] and other tools in the [Pipe Plumbing Equipment] category.
• High Hydraulic Force 23 Tons: Delivers powerful, controlled bending performance for steel pipes up to 4 inches without deformation.
• Wide Bending Capacity 1/2″–4″: Supports a broad range of pipe diameters, offering maximum flexibility across industrial applications.
• Complete Bending Die Set Included: Covers all common pipe sizes from 1/2″ to 4″ with no need for additional accessories.
• Precision Bending Performance: Produces clean, accurate bends with minimal distortion or flattening of the pipe.
• Manual Hydraulic Control System: Simple and reliable operation allows precise pressure control directly on site.
• Heavy-Duty Steel Construction: Reinforced industrial frame built to withstand intensive, long-term use.
• Stable Base Frame with Rollers: Improves pipe alignment, operational safety, and ease of handling during bending.
• Workshop and Site Ready Design: Suitable for both fixed workshop installations and mobile field applications.
• Consistent Professional Results: Ensures repeatable bend angles for structural and mechanical installations.
• Construction and steel structure works
• Plumbing and industrial piping systems
• HVAC installation projects
• Fire-fighting and sprinkler pipe networks
• Metal fabrication and industrial workshops
• Hydraulic pipe bender unit
• Set of bending dies (1/2″ – 4″)
• Hydraulic cylinder with manual pump
• User manual
| Model | STW-4J |
|---|---|
| Machine Type | Hydraulic Pipe Bender |
| Max Bending Capacity | 4 Inch (Φ100 mm) |
| Max Pressure | 23 Tons |
| Max Stroke | 370 mm |
| Pipe Size Range | 1/2″ – 4″ (21.3 – 100 mm) |
| Pipe Wall Thickness | 2.75 – 6 mm |
| Bending Dies Included | 1/2″, 3/4″, 1″, 1 1/4″, 1 1/2″, 2″, 2 1/2″, 3″, 4″ |
| Packing Size | 1180 × 460 × 230 mm |
| Gross Weight | 155 kg |
| Country of Origin | China |
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