servo press machine 9

Product Page: Single Column Servo Hydraulic Press for Bearing Pressing

Product Overview

Engineered for high-accuracy assembly, the Single Column Servo Hydraulic Press​ is the definitive solution for bearing pressing and bushing insertion. Its open-gap (C-frame) design provides superior access to the work area, allowing operators to handle large shafts and housings with ease. Unlike a standard Single Column Hydraulic Press​ with fixed-speed motors, this servo-driven model utilizes a high-response motor to deliver precise force and position control, ensuring that every bearing is seated correctly without damaging the housing or shaft. This machine is specifically calibrated for the automotive and industrial manufacturing sectors where repeatability and zero-defect assembly are critical.

Structural Design

The foundation of this press is a rigid, fabricated steel frame that undergoes a thermal stress-relief process to prevent deflection under load. The ram is guided by high-rigidity linear guides, maintaining a positioning accuracy of ±0.01mm. The open design facilitates the integration of custom V-blocks and fixtures, making it ideal for vertical pressing tasks. For applications involving advanced material bonding, the frame supports the integration of heated platens, allowing the unit to function effectively as a Single Column Hot Press Hydraulic Press​ for curing composite bearings or laminating friction materials.

Core Characteristics

• Precision Control:​ Programmable pressing speed, pressure holding, and position limits via a user-friendly HMI touchscreen.

• Force Monitoring:​ Real-time force-displacement curve tracking ensures that each press-fit operation meets strict quality assurance standards.

• Tonnage Protection:​ The system automatically stops if the preset pressure limit is exceeded, preventing costly component damage.

• Quiet Operation:​ The servo motor only runs during the active stroke, drastically reducing noise levels compared to conventional hydraulic systems.

Key Advantages

• Energy Efficiency:​ Consumes up to 60% less electricity than traditional hydraulic presses by eliminating constant pump operation.

• Reduced Defects:​ High-precision control prevents bearing brinelling and housing deformation, significantly lowering scrap rates.

• Space Saving:​ The compact footprint of the single column design requires less floor space than four-column alternatives, optimizing workshop layout.

• Data Traceability:​ Built-in data acquisition allows for the storage and export of pressing curves for every single part, essential for ISO/TS quality audits.

Application Scenarios

• Automotive Assembly:​ Pressing wheel bearings, bushings, and universal joints into steering knuckles and housings.

• Gearbox Manufacturing:​ Mounting needle rollers, thrust washers, and bearings onto transmission shafts.

• Electric Motor Production:​ Inserting bearings into motor end shields and pressing stators into casings.

• Material Bonding:​ Utilizing the machine’s thermal capabilities to bond rubber bushings to metal sleeves or cure composite bearing shells.

Technical Specifications

• Machine Type:​ Single Column Servo Hydraulic Press

• Control System:​ PLC with HMI Touchscreen

• Positioning Accuracy:​ ±0.01 mm

• Pressure Range:​ Adjustable (e.g., 5T, 10T, 20T options)

• Power Supply:​ 380V / 50Hz / 3Phase (Customizable)

• Data Interface:​ USB / RS485 / Ethernet

Manufacturing Authority

As a leading manufacturer, we specialize in Single Column Servo Hydraulic Press​ technology. Our equipment is trusted by over 7,000 clients globally, including leaders in the automotive and new energy sectors. Every machine undergoes a rigorous 48-hour load test to ensure zero-defect delivery and long-term reliability in high-volume production environments.

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