SHENCHONG 350t CNC hydraulic press brake machine is a large-scale, high-precision sheet metal forming equipment. With a rated pressure of approximately 3500 kN (350T), it is primarily used for bending medium-thick plates and large structural components.
It is suitable for batch production and heavy-duty bending applications. The machine automatically controls the slider position, pressure, and back gauge through a CNC system, achieving high-precision, multi-stage continuous bending.
Typical models have bending lengths of approximately 3000-6000 mm, opening heights of approximately 500-630 mm, and throat depths of approximately 400-450 mm. It can process various materials including carbon steel, stainless steel, and aluminum alloys.

The 350t CNC hydraulic press brake is a core piece of equipment for heavy-duty sheet metal bending. It features high tonnage, high rigidity, high automation, and high precision, making it an indispensable key processing equipment in the steel structure, engineering machinery, and heavy manufacturing industries.
All-steel plate welded structure, annealed to eliminate internal stress. High rigidity design ensures stability during high-tonnage bending.
Dual-cylinder synchronous control. Stable output of 350 tons of pressure, suitable for thick plate bending.
Automatic programming of bending angle, stroke, and back gauge position. Multi-step automatic bending operation improves batch processing efficiency.
X, R axis or multi-axis servo control. High sheet metal positioning accuracy, reducing human error.
CNC deflection compensation (Crowning)
Item | Parameter range |
Nominal pressure | 3500 kN |
Bending length | 3000–6000 mm |
Column spacing | 2300–2600 mm |
Throat depth | 400–450 mm |
Stroke | 250–365 mm |
Opening height | 500–630 mm |
Main motor power | 22–30 kW |
Machine weight | 16–35 ton |
Specific parameters may vary slightly depending on the brand and model.

Suitable for bending thick plates, wide plates, and large structural components, meeting the processing needs of heavy industry.
The CNC control system can automatically adjust bending parameters, achieving repeatable positioning and high consistency production.
High-speed slide operation and automatic program operation are suitable for batch production, improving production line efficiency.
Can be integrated with robot feeding, follow-up material handling, and other systems to realize automatic bending units.
The 350t CNC hydraulic press brake is widely used for processing medium and thick plates and large work pieces:
- Steel structure building components (H-beam accessories, connecting plates)
- Engineering machinery structural components
- Power equipment housings
- Automobile chassis and frames
- Pressure vessel plates
- Shipbuilding structural components
- Large chassis and cabinets
Its high rigidity structure and large tonnage capacity make it a core piece of equipment for heavy sheet metal manufacturing.
SHENCHONG 350ton CNC hydraulic press brake bending machine is typically suitable for the following production needs:
- Bending of plates ≥ 8–20 mm
- Workpieces ≥ 3 m in length
- High-volume repetitive bending
- Automated bending production lines
The 350t CNC hydraulic press brake is designed for medium-thick plates and large structural components, boasting a powerful 3500kN pressure output, easily handling the bending needs of thick plates, high-strength steel, and large-sized work pieces.
The entire machine adopts a high-rigidity welded frame structure, undergoing overall annealing and precision machining to ensure long-term stable and reliable operation, making it particularly suitable for steel structures, engineering machinery, pressure vessels, and heavy industry manufacturing.
Equipped with an advanced CNC numerical control system, it achieves multi-axis precise control of slide stroke, bending angle, and back gauge. It supports automatic programming and continuous batch processing for multiple processes, with high bending repeatability and strong stability. Equipped with a CNC deflection compensation system, it effectively eliminates the mid-angle error of long workpieces, ensuring consistent angles along the entire bending line and significantly improving product quality and production efficiency.