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45 Ton C Frame Punch Press with JIS Class 1 Precision and Hydraulic Overload Protection

45 Ton C Frame Punch Press with JIS Class 1 Precision and Hydraulic Overload Protection

45 Ton Punching Capacity C Frame Punch Press

JIS Class 1 Precision Pneumatic Punch Press

Hydraulic Overload Protection Metal Stamping Machine

Place of Origin:

China

Brand Name:

QIAOSEN

Certification:

CE / ISO14001

Model Number:

ST-45

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Product Details
Punching Capacity:
45ton
Slider Adjustment Amount:
45mm
Up Platform Area:
560*340*60mm
Power Source:
Pneumatic
Down Platform Area:
850*440*80mm
Slider Center To Machine Distance:
225mm
Platform To Floor Distance:
790mm
Main Motor Power:
5.5*4
Air Pressure:
6 For Power Press Machine
Punch Dimension(L*W*H):
1575*950*2500mm
Highlight:

45 Ton Punching Capacity C Frame Punch Press

,

JIS Class 1 Precision Pneumatic Punch Press

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Hydraulic Overload Protection Metal Stamping Machine

Payment & Shipping Terms
Minimum Order Quantity
1
Price
$12,716/case
Packaging Details
Standard
Delivery Time
30
Payment Terms
T/T
Supply Ability
30 Sets/Month
Product Description
Versatile Press Punching Machine Capable of Handling Different Metal Types and Thicknesses Accurately
Product Introduction
Qiaosen ST-45 45-ton C-frame precision power press

The Qiaosen ST-45 is a 45-ton C-frame single crank precision power press that conforms to JIS Class 1 precision standard. It features six-side slide guide technology and a high rigidity one-piece frame with minimal deformation. This machine is widely used for sheet metal punching, bending, and shallow drawing applications. It can be integrated with decoiler, straightener, and servo feeder equipment to build fully automatic stamping lines for hardware parts, home appliance components, new energy, and electronic metal parts production.

Key Advantages
  • Integrated cast steel frame providing high rigidity, low deformation, and stable stamping accuracy for long-term operation
  • Six-side slide guide with quenching and grinding treatment for wear resistance and extended die service life
  • 42CrMo forged alloy crankshaft offering high strength and long service life
  • Built-in hydraulic overload protection device that automatically releases pressure under overload conditions to protect both machine and mold
  • Three operation modes: inch, single stroke, and continuous stroke for convenient mold testing and mass production
  • Compatible with automatic feeding equipment for continuous coil stamping, reducing labor costs and increasing production efficiency
Technical Specifications
Item Specification
Model ST-45
Rated Capacity 45 Ton
Slide Stroke 80mm
Stroke Speed 40~100 SPM
Max Die Shut Height 250mm
Slide Adjustment 60mm
Slide Size 560×340×60mm
Bolster Size 850×440×80mm
Throat Depth 225mm
Bolster Height from Floor 790mm
Shank Hole Φ38.1mm
Main Motor Power 5.5KW
Overall Dimension 1575×950×2500mm
Machine Weight 3.8 Ton
Precision Grade JIS Class 1
Performance Features
  • High-strength fuselage structure with minimal deformation and high precision
  • OMPI pneumatic dry clutch brake system
  • Slider utilizes 2-corner and 6-sided guides
  • Slider guide features high-frequency quenching and rail grinding process for minimal wear, high precision, extended precision maintenance time, and improved service life
  • Crankshaft made of high-strength alloy 42CrMo, 1.3 times stronger than 45 steel
  • Copper sleeve made of tin phosphor bronze ZQSn10-1, 1.5 times stronger than ordinary BC6 brass
  • Highly sensitive hydraulic overload protection device protects press and die service life
  • Optional mat (air cushion) available
Pneumatic Stamping Machine Features Diagram
Applications

Hardware buckles, terminals, spring pieces, small home appliance parts, new energy connectors, electronic metal gaskets, and thin sheet metal stamping.

Automation Integration

Compatible with MT series decoiler, SML thin plate straightener, wool roller oil feeder, and servo feeder to build complete automatic coil feeding stamping lines for continuous coil production.

Product Configuration
ST-45ton Pneumatic Stamping Machine Configuration Diagram
Warranty and Service

Every machine is fully load tested before delivery. We provide online operation training and remote troubleshooting. 1-year machine warranty. Paid on-site engineer service available. Export standard packaging.

  • One year warranty for whole press machine
  • All spare parts available as most parts produced by our factory
  • Easy access to electric parts as all are international famous brands
  • Technical training and consulting available via email, phone, or video
  • Engineers available for service, installation, or training with reasonable additional cost
  • English operation and maintenance manual provided with the press
  • Certificate of conformity included with press
Frequently Asked Questions
What metal thickness can ST-45 process?
It depends on mold and product design, suitable for thin and medium sheet metal. We support sample stamping test.
Can it connect with automation line?
Yes, it can match feeding, straightening and decoiling equipment for full automatic continuous stamping.
Is the precision guaranteed?
Machine meets JIS Class 1 standard. Precision inspection report will be provided before shipment.
Who are we?
Our factory is located in Wuxi, China with a branch company in Dongguan. Established in 2016, we serve Southeast Asia (50%), Mid East (30%), Africa (10%), South Asia (5%), Northern Europe (4%), and Eastern Europe (1%). Our office employs 51-100 people.
Why select us?
We are a high-end quality punching machine manufacturer and we promise customers will never regret choosing our brand.
How about your delivery time?
Usually takes about 25 to 40 working days after receiving your advance payment.
Do you provide after-sale service?
Our technical and quality team will support you anytime you need assistance.
Can I do different color machine?
Yes, we can customize colors to match your production line requirements.
Can the touch screen board language change to others?
Yes, we can configure languages according to your requirements including Spanish, French, etc.
Ratings& Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

H
H*s
Australia May 21.2026
Used for honey extraction. Gentle on the frames and spins out honey cleanly. The stainless tank is easy to clean.
*c
Poland May 15.2026
Beautifully straightforward error codes. The manual actually explains each one clearly.
A
A*a
Albania Mar 10.2026
Used it on a small repair last weekend. Worked without any problems. Would consider again.

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