ST-25V Pneumatic Power Press | 25 Ton High Precision C-Frame Stamping Press

Product Overview

The ST-25V Pneumatic Power Press is a high-performance 25-ton C-frame single crank press designed for precision metal stamping, punching, blanking, bending, and forming applications. Built with a rigid steel frame and equipped with a pneumatic dry clutch and brake system, the ST-25V delivers stable performance, high production efficiency, and excellent stamping accuracy.

It is widely used in industries such as automotive parts, electronics, hardware, home appliances, metal fabrication, and precision component manufacturing. The ST-25V can also be integrated with an automatic decoiler, servo feeder, and straightener to create a fully automated stamping production line.

Key Features

• 25-ton stamping capacity for small and medium metal parts.
• Rigid C-frame steel construction minimizes deflection and ensures long-term accuracy.
• Pneumatic dry clutch and brake provide fast response, low maintenance, and reliable operation.
• High-precision slide guide system improves die life and stamping consistency.
• Forged alloy steel crankshaft offers excellent strength and durability.
• Hydraulic overload protection safeguards both the press and tooling.
• Compatible with servo feeders, decoilers, straighteners, transfer systems, and robotic automation.
• Easy operation with continuous, single-stroke, and inching modes.
• Designed for high productivity and reduced downtime.

• Technical Specifications

  Item	Specification
  Model	ST-25V
  Press Capacity	25 Ton
  Rated Tonnage Point	3.2 mm
  Stroke Length	60 mm
  Stroke Speed	60–140 SPM
  Maximum Die Height	200 mm
  Slide Adjustment	50 mm
  Slide Size	470 × 230 × 50 mm
  Bolster Size	680 × 300 × 70 mm
  Main Motor	3.7 kW
  Air Pressure	6 kg/cm²
  Machine Dimensions	1280 × 850 × 2200 mm
  Machine Weight	Approx. 2.1 Tons
  Accuracy Standard	JIS Class 1

• Applications

  The ST-25V is suitable for a wide range of metal stamping operations, including:

  • Metal sheet punching
  • Blanking
  • Bending
  • Coining
  • Forming
  • Embossing
  • Progressive die stamping
  • Precision component manufacturing

  Typical industries include:

  • Automotive components
  • Electrical parts
  • Electronics
  • Household appliances
  • Hardware products
  • Metal fabrication
  • Precision stamping

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  Advantages

  The ST-25V combines high precision, durability, and automation compatibility, making it an ideal solution for manufacturers seeking consistent production quality and lower operating costs. Its robust structure, reliable pneumatic transmission system, and flexible integration with automatic feeding equipment significantly improve production efficiency while reducing labor requirements.

  Whether used as a standalone press or as part of a complete stamping line, the ST-25V provides dependable performance for modern manufacturing environments.

• FAQ

• 1. What is the ST-25 Pneumatic Power Press used for?

  The ST-25 Pneumatic Power Press is designed for precision metal stamping operations, including punching, blanking, bending, forming, embossing, and piercing. It is widely used in the automotive, electronics, hardware, home appliance, and sheet metal fabrication industries.

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  2. What is the capacity of the ST-25 Power Press?

  The ST-25 has a rated capacity of 25 tons, making it suitable for stamping small to medium-sized metal components with high precision and consistent performance.

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  3. What materials can the ST-25 process?

  The ST-25 can process a variety of metal materials, including:

  • Mild steel
  • Stainless steel
  • Aluminum
  • Copper
  • Brass
  • Galvanized steel

  The maximum material thickness depends on the material type, tooling design, and stamping application.

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  4. Can the ST-25 be integrated with automatic feeding equipment?

  Yes. The ST-25 is compatible with automatic production equipment such as servo feeders, decoilers, straighteners, NC roll feeders, transfer systems, and robotic loading and unloading solutions. It can be configured as part of a fully automated metal stamping production line.

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  5. What are the advantages of a pneumatic power press?

  A pneumatic power press offers fast response, smooth operation, reduced maintenance, and improved production efficiency. Compared with traditional mechanical systems, pneumatic clutch and brake technology provides reliable performance and enhanced operator safety.

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  6. Does the ST-25 include overload protection?

  Yes. The ST-25 is equipped with a hydraulic overload protection system that helps protect both the machine and the tooling from excessive force, reducing maintenance costs and extending equipment life.

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  7. Is the ST-25 suitable for continuous production?

  Yes. The ST-25 is designed for continuous industrial production and supports single stroke, continuous stroke, and inching operation modes, making it suitable for both manual and automated manufacturing environments.

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  8. Which industries commonly use the ST-25?

  The ST-25 is commonly used in:

  • Automotive parts manufacturing
  • Electronics production
  • Hardware manufacturing
  • Household appliance production
  • Metal fabrication
  • Electrical component manufacturing
  • Precision metal stamping

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  9. Can the machine be customized?

  Yes. Optional configurations such as servo feeding systems, safety light curtains, die cushions, automatic lubrication systems, quick die change systems, and customized electrical controls are available to meet different production requirements.

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  10. How can I get a quotation for the ST-25 Pneumatic Power Press?

  Simply contact our sales team with your material type, material thickness, product dimensions, production capacity, and automation requirements. We will recommend the most suitable configuration and provide a competitive quotation.

Dongguan Qiaosen Machinery Co.,Ltd which have our own factory located in Wuxi city Jiangsu province, and Dongguan Guangdong province with 100 acres workshop established in 2016 and we are integrating R&D, production and sales. Our factory took the lead in passed authentication of the ISO9001:2008 quality management system . Our main product is uncoiler leveler, servo feeder and press machine (10ton-1300ton) which is used in aviation, space flight, automobile, car, ship, light appliance,  industry, daily used hardware and so on.We also provide full line metal prodution solution. All along, the company products with exquisite design, reasonable price, excellent quality and efficient after-sales service and technical support, received the affirmation of customers at home and abroad,  exported to United States, Japan, Russia, European Union, southeast Asia, the Middle East and other countries.