| Customization: | Available |
|---|---|
| Warranty: | 12 Months |
| Feature: | Automation, Precision, High Efficiency |
STY65 Series Internal High-pressure Water Expansion Forming Hydraulic Press uses high-pressure liquid to form hollow parts or tube blanks outward, gradually fitting the mold cavity to form parts of specified shapes and sizes. This machine utilizes a hydraulic system to generate high-pressure water flow, applying force to the workpiece for precise shaping.
The system is composed of a hydraulic unit, control system, water injection system, and workbench. The liquid is injected into the tube blank through the workbench, while excess air is removed. The axial feeding is completed by the main cylinder. Due to the high flow rate of the supercharger, filling is rapid, ensuring high forming efficiency and speed.
| Model | Forming Size (Inch) | Mould Lock (KN) | Lock Stroke (mm) | Side Push (KN) | Working Pressure | Forming Pressure | Power (KW) | Table Size (mm) |
|---|---|---|---|---|---|---|---|---|
| STY65-500 | 1/2"-4" | 5000 | 450 | 4500×2 | 25 MPa | 300 MPa | 55 | 700*700 |
| STY65-750 | 2"-6" | 7500 | 500 | 7000×2 | 25 MPa | 200 MPa | 73 | 1000*1000 |
| STY65-1200 | 4"-8" | 12500 | 600 | 11000×2 | 25 MPa | 200 MPa | 87 | 1100*1100 |
| STY65-1500 | 5"-10" | 15000 | 700 | 14000×2 | 25 MPa | 200 MPa | 103 | 1100*1100 |
| STY65-2000 | 5"-12" | 20000 | 800 | 18000×2 | 25 MPa | 200 MPa | 185 | 1200*1500 |
| STY65-2600 | 10"-16" | 26000 | 1000 | 25000×2 | 25 MPa | 200 MPa | 210 | 1400*1800 |
| STY65-3700 | 10"-20" | 37000 | 1200 | 35000×2 | 25 MPa | 160 MPa | 360 | 1800*1800 |
| STY65-4800 | 10"-24" | 48000 | 1300 | 45000×2 | 25 MPa | 160 MPa | 400 | 2000*2000 |
High Precision: Accurate forming through high-pressure water flow ensures dimensional quality.
Efficiency: Rapid expansion process significantly shortens production cycles.
Sustainability: Uses water as the medium, meeting environmental requirements without harmful chemicals.
Versatility: Suitable for stainless steel, carbon steel, copper, and alloy steel components.


Widely used for manufacturing vacuum cups, thermos bottles, manifolds, mufflers, automobile exhaust pipes, bathroom fittings, and stair handrails. It is particularly effective for the high-pressure forming of double clamping fittings, tees, and elbows ranging from DN10 to DN100.

Switara Packing