2025/12/22
How does the SMC hydraulic press achieve both high efficiency and energy saving, and what makes its power system different?








The PHP (Pengda Hydraulic Press) servo auto trim hydraulic press is designed for high-precision automotive interior parts, combining advanced servo control with a robust frame. Ideal for seat backs, headliners, spare wheel cover, clothes rack, sound insulation pad and door panels, it ensures efficient and reliable production.
Servo Auto Trim Hydraulic Press
Precision, Efficiency, Reliability
The PHP (Pengda Hydraulic Press) is specifically designed for the wet molding process of automotive roofs. The press features high precision and stability, a robust structure, and supports mold heating as well as quick mold change, allowing seamless integration with automated production lines. It not only enhances production efficiency and product consistency but also reduces energy consumption and labor costs, providing customers with a high-quality, high-efficiency, one-stop solution.



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| Pressure | 200T | 250T | 300T | 400T | 500T | |
| Max. Opening | 1500 | 1500 | 2000 | 2000 | 2000 | |
| Stroke | 1200 | 1200 | 1700 | 1700 | 1700 | |
| Working table size | L-R | 2000 | 2000 | 2500 | 3000 | 3000 |
| F-B | 1500 | 1500 | 1800 | 2000 | 2000 | |
| The height from working table to the floor | 700 | 700 | 700 | 700 | 700 | |
| Slider speed | Fast down | 300 | 300 | 300 | 300 | 300 |
| Slow down | 10-30 | 10-30 | 10-30 | 10-30 | 10-30 | |
| Return | 150 | 150 | 150 | 150 | 150 | |
| Power | 18.7 | 29 | 29 | 38 | 38 | |
Products provided by famous enterprises are deeply trusted by users.
PHP(Pengda Hydraulic Press) has been manufacturing hydraulic presses for over 20 years. We specialise in hydraulic press machine development, it's our only product line, and this means we only concentrate in technical innovations and making better energy-saving and more precise cutting presses. As Custom Auto Trim Parts Press Machine Manufacturers and Auto Trim Parts Press Machine Factory, PHP(Pengda Hydraulic Press) Presses are present in industry sectors such as Automotive, Rail Transport, Construction, Aerospace and Car Trim. Contact us for more information about PHP(Pengda Hydraulic Press) and our presses.
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Traditionally, auto trim hydraulic presses were primarily used for metal stamping. However, with the surge in demand for lightweight composite materials (like carbon fiber and SMC) in the new energy vehicle and aerospace sectors, trimming technology faces new challenges. This article explores how servo auto trim technology has successfully transitioned from metal to non-metallic composite processing, analyzing its unique advantages in achieving complex contours, dust-free cutting, and maintaining material structural integrity.
| Parameter | Metal Trimming Application | Non-Metal Composite Trimming Application |
| Trimming Method | Shearing, Blanking | Die-cutting, Sawing, Waterjet Cutting (Integrated) |
| Cutting Speed | Higher (10-100 mm/s) | Lower (1-20 mm/s) to prevent delamination/tearing |
| Pressure Control Accuracy | ±1% FS | ±0.5% FS to avoid material chipping |
| Clamping Method | Mechanical clamps | Vacuum suction or flexible fixtures to protect surfaces |
| Waste Handling | Metal scrap, magnetic separation | Dust/chip extraction system, health and environmental protection |
Connecting with PHP: Founded in 2004, PHP(Pengda Hydraulic Press) has always focused on the R&D of non-metallic hydraulic presses. While our core products are Servo Composite Hydraulic Presses (for molding SMC, carbon fiber, etc.), we understand that a complete solution includes both forming and precision finishing. PHP's deep expertise in servo control and composites allows us to provide integrated solutions for composite components (like new energy vehicle battery box covers) from hot pressing to automatic trimming and punching, ensuring the final product's high precision and quality.
The servo system is the "brain" of the modern auto trim hydraulic press. This article provides an in-depth analysis of how servo drive technology achieves energy savings of up to 50%-70% through the "on-demand energy supply" principle. It also elaborates on how its closed-loop control mechanism enables millisecond-level response to slide position, speed, and pressure, thereby ensuring ultimate precision during the trimming process, which directly determines the yield rate when processing high-value products.
Connecting with PHP: The core competency of PHP(Pengda Hydraulic Press) lies precisely in the continuous innovation of servo hydraulic technology. We are committed to designing and developing energy-saving hydraulic presses through technological innovation. Our servo control systems are not only applied to molding presses but their high precision and high response characteristics can also be perfectly integrated into automatic trimming units, providing global customers with advanced equipment that meets green industry principles while solving industry precision challenges.
In the Industry 4.0 era, standalone automation is no longer sufficient. This article discusses how the servo auto trim hydraulic press acts as a key node in a smart factory, deeply integrating with robots, vision systems, conveyors, and MES systems. Through case studies, it demonstrates how to achieve a fully automated workflow from material identification, automatic picking, precise positioning, dynamic compensation, to finished product inspection, ultimately realizing data-driven intelligent production.
Connecting with PHP: PHP(Pengda Hydraulic Press) not only provides standalone machines but is also dedicated to offering fully automated production lines and integrated services. Our Servo Interior Parts Hydraulic Presses have widely integrated automated molding, compounding, punching, and trimming processes in the production of automotive interior parts (such as headliners and carpets). This capability to deeply integrate servo presses with automation technology allows us to build efficient, stable, and reliable intelligent production lines for our customers, earning strong recognition.
Automotive interior parts (like door panels, dashboards, and headliners) are typically made of multi-layer composites (fabric, foam, substrate), and their trimming process demands extremely high standards. This article focuses on the application of servo auto trim hydraulic presses in this specific field, analyzing how they achieve "one-shot" trimming of complex 3D contours and materials of varying thicknesses through programmed slide curves and specialized tooling, while ensuring smooth, burr-free cuts and effectively handling multi-material waste.
Connecting with PHP: This is precisely the core application scenario for PHP(Pengda Hydraulic Press)'s Servo Interior Parts Hydraulic Presses. We have a deep understanding of the pain points in automotive interior parts production, such as overhead liners, carpets, luggage compartments. Our equipment is designed with these process requirements in mind from the outset, ensuring efficient and stable automated trimming production in limited space through space optimization and operational stability designs, providing comprehensive industry solutions for automotive interior suppliers.
Purchasing new equipment is a major investment. From a Return on Investment (ROI) perspective, this article uses quantitative analysis to demonstrate how the servo auto trim hydraulic press brings significant economic benefits to manufacturing enterprises through three main pathways: "energy saving and cost reduction," "quality improvement and efficiency enhancement," and "labor reduction." The article provides specific cost-saving calculation models and efficiency improvement case studies to help decision-makers make an informed choice.
Connecting with PHP: PHP(Pengda Hydraulic Press) always prioritizes customer perspectives. We understand that customers are not just buying equipment, but the ability to create value. For nearly two decades, we have maintained our specialization philosophy, focusing on manufacturing stable and reliable non-metallic presses. Our equipment is known for its high reliability and long service life, minimizing downtime and ensuring our customers' continuous production. Choosing PHP means choosing a long-term partner that can create value steadily and grow with you, achieving true mutual growth.