250-ton Punching Machine J23 Series Mechanical Punch Press with 400KN Nominal Pressure for Metal Hole Drilling
250t Punching Machine for Metal Hole Drilling J23 Series Mechanical Punch Press
Product Description
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Core Performance & CapacityWith a 250-ton punching force, this machine excels at metal hole drilling tasks, handling various metal materials—from carbon steel sheets to alloy plates. It delivers stable pressure during drilling, ensuring clean, burr-free holes and consistent precision, meeting the demands of medium to heavy-duty metal processing.
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J23 Series Mechanical AdvantagesAs part of the J23 series, it features a reliable mechanical transmission system. The structure is compact and easy to maintain, with mature technology that reduces downtime for repairs. Its mechanical design also enables quick stroke adjustments, adapting to different hole sizes and metal thicknesses efficiently.
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Application ScenariosIdeal for industries like hardware manufacturing, automotive parts production, and construction steel processing. It’s especially suitable for batch drilling of metal components, such as brackets, panels, and fasteners, boosting production efficiency while keeping operation simple for workers.
Product Parameters
| Nominal Pressure | 400KN |
| Slider Stroke | 100MM |
| Motor Power | 4000W |
| Number of Stroke | 45Time/min |
| Max Closing Height | 330mm |
| Distance Adjustment Between Slider Bottom and Work Table | 50mm |
| Distance From Slider Center to body | 500mm |
| Work Bench Size Front and Bcke*Left and Right | 640mm*420mm |
Our Adventages
Our team has been engaged in the hardware manufacturing industry for more than 20 years, focusing on providing production line equipment and technical support for kitchen sink products and kitchen hardware products. We are proficient in the entire production line technology of hardware factories, including metal coil rolling, heat treatment, stamping dies, laser cutting, slotting, bending, welding, grinding, polishing, cleaning, spraying, etc.Since entering foreign trade more than ten years ago, we have provided one-stop production line equipment, molds and leading technical support for hardware manufacturers around the world.Our advantages are: Professionalism creates value. Leading technology, efficient professional services throughout the whole process, and the most competitive prices.
Our tenet is: To become the most trusted technical partner of global hardware manufacturers !
After Sales Service

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.