Introduction
In today’s rapidly evolving manufacturing landscape, precision, energy efficiency, and intelligent control have become non-negotiable. Traditional hydraulic and mechanical presses, while once industry staples, are increasingly being replaced by advanced electric servo presses—machines that deliver unparalleled control, repeatability, and integration with Industry 4.0 environments.
Among these, 1 ton, 10 ton, and 20 ton electric servo presses are gaining significant attention. Why? Because they represent a sweet spot across diverse industries: from micro-electronics and medical device assembly to automotive and metal forming. Each tonnage tier serves a specific niche—delivering the optimal force and accuracy balance for particular tasks—yet all benefit from the same core advantages of servo press technology: programmable force curves, closed-loop control, minimal maintenance, and energy savings of up to 70–90% over hydraulic alternatives.
At SHUNTEC, we specialize in developing high-performance electric servo press systems that meet the unique demands of modern manufacturers. This in-depth guide will help you understand the technical distinctions, ideal applications, and strategic benefits of 1T, 10T, and 20T servo press machines—empowering you to make smarter equipment decisions and unlock true operational efficiency.
Whether you’re upgrading a manual workstation, automating a critical assembly process, or transitioning from hydraulic systems to all-electric solutions, this article is your go-to resource for navigating the servo press landscape with confidence.
What Is an Electric Servo Press?
An electric servo press is a high-precision, digitally controlled press machine that utilizes a servo motor instead of traditional hydraulic or pneumatic systems to generate pressing force.
Unlike conventional presses, which rely on fixed stroke cycles and limited control, servo presses offer fully programmable force, position, and speed profiles—allowing for greater flexibility, energy efficiency, and real-time feedback.
How It Works
At the heart of an electric servo press is a servo motor connected to a ball screw or roller screw mechanism. The servo motor’s motion is precisely controlled by a drive system and PLC or industrial PC. This allows the press to:
- Apply force only when needed (no idle energy consumption),
- Stop or reverse mid-cycle,
- Maintain exact positioning within microns,
- Adjust to variable materials or process conditions.
This is a significant advancement over hydraulic presses, which typically run continuously, consume more energy, and lack detailed process control.
Electric vs. Hydraulic vs. Mechanical Presses
| Feature | Electric Servo Press | Hydraulic Press | Mechanical Press |
|---|---|---|---|
| Precision (Force/Position) | ★★★★★ | ★★☆☆☆ | ★★☆☆☆ |
| Energy Efficiency | ★★★★★ | ★★☆☆☆ | ★★★☆☆ |
| Noise Level | ★★★★★ | ★☆☆☆☆ | ★★☆☆☆ |
| Maintenance Requirement | Low | High (fluids, seals) | Medium (gears, clutch) |
| Programming Flexibility | High (multi-stage) | Low | Medium |
| Clean Room Suitability | Excellent | Poor | Moderate |
Key Advantages of Servo Press Technology
- Energy Savings: Consumes power only during pressing motion; idle periods draw minimal energy.
- Force Feedback Control: Real-time measurement of force and displacement ensures optimal process quality.
- Programmable Stroke Profiles: Different curves can be tailored for each product or operation.
- Quiet and Clean Operation: No hydraulic oil, minimal vibration, ideal for sensitive environments.
- Compact Design: Smaller footprint compared to equivalent hydraulic systems.
SHUNTEC’s Approach to Servo Press Innovation
At SHUNTEC, we leverage this technology to develop servo presses that are not only precise and powerful, but also intelligent and user-friendly. Our systems support:
- Multiple control modes (force, displacement, or mixed),
- High-speed response for automated lines,
- Real-time process monitoring and traceability,
- Easy integration with MES and PLC networks.
This positions SHUNTEC electric servo presses as the ideal solution for manufacturers looking to enhance productivity, reduce downtime, and meet increasingly stringent quality standards.
SHUNTEC Electric Servo Press Tonnage Breakdown
Choosing the right servo press tonnage is essential for optimizing performance, avoiding overdesign, and maximizing return on investment. SHUNTEC offers a full range of electric servo presses, and in this section, we explore the unique capabilities and application fit of 1 ton, 10 ton, and 20 ton models—each designed with precision, flexibility, and scalability in mind.
1 Ton Electric Servo Press: Micro-Precision for Delicate Assemblies
Ideal For:
- Electronics manufacturing (connectors, sensors, PCBs)
- Medical devices (valves, cartridges, micro components)
- Watchmaking and other fine mechanics
Key Highlights:
- Ultra-precise force control, with resolution down to ±1N
- Compact design ideal for benchtop or robotic integration
- Quiet, oil-free operation—suitable for cleanroom use
- Minimal cycle time with programmable speed ramping
Example Use Case:
A manufacturer of microfluidic components uses a 1-ton SHUNTEC servo press to assemble delicate valve membranes with exact pressure thresholds. The integrated force-displacement monitoring ensures zero scrap rate and full traceability.
10 Ton Electric Servo Press: The Versatile Mid-Force Workhorse
Ideal For:
- Automotive parts (bearings, shafts, gears)
- Small motor assemblies and bushings
- Consumer electronics and appliance components
Key Highlights:
- Balanced capacity for both force and speed-sensitive tasks
- Supports multi-stage pressing with full stroke programmability
- Integrated load cell and high-resolution encoder for real-time quality assurance
- Easy interface with PLC and MES platforms
Example Use Case:
An appliance manufacturer integrates a 10-ton SHUNTEC press on their assembly line to press-fit motor cores into stator housings. The servo press ensures repeatable precision within ±0.005mm and reduces defect rates by over 60% compared to previous methods.
20 Ton Electric Servo Press: High Load Capacity with Smart Control
Ideal For:
- Metal bracket or chassis forming
- Automotive structural components
- Light stamping and deep-draw forming tasks
Key Highlights:
- Capable of replacing traditional hydraulic presses in many mid-load applications
- Superior energy efficiency—up to 90% lower power consumption
- Built-in overload protection and intelligent safety system
- Customizable frame and tooling interfaces to support complex part geometries
Example Use Case:
An automotive parts supplier uses a 20-ton SHUNTEC servo press for assembling suspension brackets. The press dynamically adjusts force during the operation to accommodate part-to-part variation, resulting in higher yield and lower post-inspection requirements.
Application Scenarios and Selection Guidance
Selecting the right electric servo press isn’t just about choosing a force rating—it’s about ensuring that the press aligns with your production goals, material properties, part geometry, and quality standards. SHUNTEC provides application-engineered solutions for a wide range of industries, and this section outlines how to determine whether a 1 ton, 10 ton, or 20 ton servo press is right for your needs.
Understanding Application Requirements
To choose the proper tonnage, consider these key factors:
| Consideration | Why It Matters |
|---|---|
| Material type | Softer materials may require less force but more control |
| Part geometry | Larger or more complex shapes may need longer stroke/travel |
| Assembly method | Press-fit? Crimping? Forming? Each has distinct force curves |
| Precision needed | High-accuracy assembly demands force/displacement monitoring |
| Cycle time goals | High-volume lines may require faster acceleration/deceleration |
| Space constraints | Compact presses are preferable for benchtop or robotic cells |
Ton-By-Ton Use Case Mapping
| Tonnage | Typical Applications | Key SHUNTEC Advantage |
|---|---|---|
| 1T | Micro-assembly, PCB connectors, watch parts | Ultra-high precision with small footprint |
| 10T | EV parts, motors, appliance fittings, bushings | Versatile performer with multi-stage press control |
| 20T | Chassis, brackets, stamped enclosures, structural | High force with full servo control and energy savings |
Selection Guidance Chart
Here’s a simplified decision flow to help guide your selection:
What’s your part size & required pressing force?
➡ Small (<30 mm), precision part:
→ Go with 1 Ton
➡ Mid-size (30–80 mm), general assembly:
→ Choose 10 Ton
➡ Large (80+ mm), structural/forming tasks:
→ Consider 20 Ton
Do you require programmable force curves, process traceability, or closed-loop control?
✅ Yes → SHUNTEC servo presses support all tonnages with real-time monitoring and adaptive control.
Customization & Consultation Support
SHUNTEC understands that no two applications are exactly the same. That’s why our engineering team offers:
- Force calculation support for your specific parts and materials
- Cycle simulations to validate tonnage, dwell time, and stroke parameters
- Custom frame/tooling design to fit your production line footprint
- Digital integration assistance (with PLC, MES, SCADA)
We’ll work with you from concept to commissioning, ensuring the selected servo press not only fits your application—but improves it.
SHUNTEC’s Technological Advantages
Electric servo presses are known for precision—but not all servo systems are built the same. At SHUNTEC, we go beyond the basics to deliver intelligent, high-performance servo press solutions that meet the demands of today’s most advanced manufacturing environments. This section highlights the core technologies that set SHUNTEC apart.
Precision Force and Position Control
Every SHUNTEC servo press is equipped with:
- Closed-loop feedback systems: Real-time monitoring of force, position, and speed throughout the entire stroke.
- High-resolution encoders: Allow for micron-level position control and repeatability.
- Load cells: Deliver exact force readings (±1% FS accuracy or better) for critical press-fit and forming tasks.
With these systems working in tandem, users can:
- Define multi-stage pressing profiles with custom dwell times and speeds.
- Detect part variations instantly and halt cycles when out-of-spec conditions are detected.
- Eliminate the guesswork from quality control by capturing full press curves for every cycle.
Energy Efficiency and Sustainability
Compared to hydraulic presses, SHUNTEC servo presses offer:
- Up to 90% lower energy consumption: Servo motors draw power only during motion—no continuous pump or idle motor load.
- Zero oil, zero leaks: Ideal for cleanroom environments and eco-conscious operations.
- Low heat generation: Minimizes the need for cooling systems and improves ambient shop conditions.
This translates to significant cost savings over the equipment’s lifecycle and helps manufacturers meet green initiatives or carbon-reduction goals.
Intelligent Control System (SHUNTEC iPress Platform)
Our proprietary control architecture provides:
- Multiple operation modes: Force-controlled, displacement-controlled, or hybrid.
- Graphical programming interface: Create and adjust press profiles with ease—no code required.
- Process traceability: Log every press cycle with full curve data and part IDs.
- Real-time alarms and diagnostics: Catch anomalies before they lead to defects or downtime.
Additionally, SHUNTEC systems are:
- PLC-compatible: Ready for integration with major brands (Siemens, Allen-Bradley, Omron, etc.).
- MES & IIoT ready: Communicate with upstream/downstream systems via standard protocols (EtherNet/IP, Profinet, Modbus, OPC UA).
- Remote-service enabled: Engineers can provide support and updates securely over the internet.
Safety, Usability, and Maintenance
SHUNTEC electric servo presses are designed for:
- Operator safety: Light curtain support, two-hand controls, and emergency stop systems.
- Minimal maintenance: No fluids, no filters, fewer mechanical wear components.
- Flexible installation: From benchtop cells to inline robotic integration.
Modular, Scalable Architecture
Need to scale from a single-station 1T press to a multi-head 20T workstation?
- SHUNTEC systems use a unified control platform across all tonnages.
- Tooling, safety systems, and automation interfaces can be standardized to reduce engineering time.
- Expansion-ready designs allow future upgrades with minimal disruption.
With these built-in advantages, SHUNTEC presses are not only machines—they’re smart assets that enhance quality, reduce waste, and boost throughput across every stage of production.
Application Industries and Use Cases
SHUNTEC electric servo presses are designed with adaptability in mind—serving industries where precision, repeatability, and data-driven control are essential. Below, we break down how our 1 ton, 10 ton, and 20 ton presses are used across different sectors, along with real-world application examples.
Electronics Industry
Common Applications:
- Connector insertion
- Sensor assembly
- PCB module pressing
- Lithium battery terminal welding (non-thermal)
Why SHUNTEC?
- Low-force, high-accuracy control for delicate components
- Clean operation with no hydraulic contamination risk
- Ultra-compact footprint suitable for automated pick-and-place integration
Example:
A global electronics firm uses SHUNTEC 1T servo presses for smartphone connector assembly, achieving ±0.01mm placement precision and reducing defect rates by 70%.
Automotive & EV Manufacturing
Common Applications:
- Press-fitting bearings, shafts, and bushings
- Suspension bracket assembly
- Motor core/stator press-fit
- Lightweight aluminum component forming
Why SHUNTEC?
- Closed-loop force control ensures consistent press-fit quality
- 10T and 20T systems can replace traditional hydraulic presses in high-volume lines
- Traceability and force monitoring for automotive compliance (e.g., PPAP)
Example:
An EV supplier uses 10T SHUNTEC presses in an automated line for inserting rotor shafts. Force curves are logged for every cycle to meet Tier 1 traceability standards.
Medical Device Manufacturing
Common Applications:
- Precision valve pressing
- Catheter hub assembly
- Cleanroom-compatible component fitment
Why SHUNTEC?
- Oil-free design supports ISO class cleanroom requirements
- Compact 1T models fit within workstations or U-shaped cells
- Process validation through force-displacement curve verification
Example:
A medical device company uses a 1T servo press to join pressure-sensitive diaphragm assemblies with ±1N force tolerance, ensuring zero contamination and zero rework.
Consumer Goods & Appliance Manufacturing
Common Applications:
- Appliance motor and drive component pressing
- Plastic-to-metal insert fitments
- Button or dial insertion
Why SHUNTEC?
- Mid-range 10T presses offer multi-stage profiles for fragile or layered parts
- Fully electric systems reduce shop noise and energy bills
- Easily integrated with robotic arms and conveyors
New Energy & Clean Technology
Common Applications:
- Battery tab welding pressure control
- Solar module busbar assembly
- Fuel cell stack compression
Why SHUNTEC?
- Precise, programmable force control critical for new energy materials
- 1–20T range allows custom configurations based on line requirements
- Integrated data logging supports R&D and field failure analysis
SHUNTEC in Action: Scalable Across All Industries
No matter your sector, SHUNTEC servo presses can be configured to:
- Fit into manual, semi-automatic, or fully automatic lines
- Operate independently or as part of a multi-station system
- Log data and adapt recipes for batch-to-batch variation control
FAQs
Everything you wanted to know about SHUNTEC electric servo presses—answered.
Q1: How do I know what tonnage I need for my application?
Start by assessing the required pressing force, material properties, and part geometry. A basic rule:
- 1T for micro-assemblies and sensitive components
- 10T for general-purpose press-fit and sub-assemblies
- 20T for larger structural or metal forming tasks
Still unsure? SHUNTEC’s engineers can help you calculate optimal tonnage based on your parts and process specs.
Q2: What’s the difference between a servo press and a hydraulic press?
The main differences are:
| Servo Press | Hydraulic Press |
|---|---|
| Electric motor-driven | Uses oil and pumps |
| Programmable force/speed | Fixed pressure & stroke |
| Energy-efficient | Constant energy draw |
| Clean and quiet | Noisy and may leak oil |
| Minimal maintenance | Requires regular fluid checks and filter changes |
SHUNTEC servo presses offer better control, lower operating costs, and are more suitable for precision or cleanroom applications.
Q3: Can SHUNTEC servo presses be integrated into an automated line?
Absolutely. All SHUNTEC presses support:
- PLC and robot interfaces (EtherNet/IP, Profinet, Modbus, etc.)
- Digital I/O for interlock and control
- MES and SCADA communication
- Recipe management for different product types
They’re plug-and-play ready for modern Industry 4.0 environments.
Q4: What is the typical accuracy of SHUNTEC servo presses?
- Position accuracy: up to ±0.01 mm
- Force accuracy: typically ±1% of full scale
- Repeatability: excellent, even in high-cycle applications
This precision makes SHUNTEC presses ideal for zero-defect manufacturing strategies.
Q5: What kind of maintenance is required?
SHUNTEC electric servo presses are low-maintenance machines:
- No hydraulic oil, pumps, or valves
- Periodic inspection of screw/nut systems and sensors
- Software-based diagnostics identify issues before they affect performance
You’ll spend less time maintaining and more time producing.
Q6: Can I request a custom stroke, frame, or tool interface?
Yes. SHUNTEC supports:
- Custom frame configurations (C-frame, H-frame, inline, benchtop)
- Variable stroke lengths and speeds
- Tooling and safety integrations
We work closely with your design or automation team to ensure a perfect fit—mechanically and digitally.
Q7: Is process data stored or exportable for traceability?
Yes, every press cycle can be logged with:
- Force vs. displacement curve
- Cycle time and stroke data
- Unique part or batch ID
- Pass/fail judgment
Data can be stored locally or pushed to a server or MES system for audit, traceability, and optimization.
Conclusion
Electric servo presses are no longer a niche solution—they are now the gold standard for manufacturers who demand accuracy, efficiency, traceability, and long-term value. Whether you’re assembling microelectronics with sub-newton precision or forming structural metal components with 20 tons of force, SHUNTEC provides a scalable, intelligent, and future-ready solution.
Let’s recap why manufacturers across industries are switching to SHUNTEC:
✅ Full tonnage coverage: From 1 ton to 20 tons—matched to your exact application
✅ High-precision control: Programmable force, position, and speed for every cycle
✅ Clean, efficient, and low-maintenance: All-electric architecture with no fluid or leaks
✅ Smart integration: MES, PLC, robot-ready for seamless automation
✅ Traceability built-in: Real-time data monitoring, curve logging, and quality feedback
✅ Customization on demand: Tailored stroke lengths, frames, tooling, and digital protocols
Take the Next Step with SHUNTEC
Whether you’re looking to upgrade your production line, reduce rework, or meet demanding quality standards, SHUNTEC is here to support your journey.