ST-MQD-141
From durable connections in automotive chassis, reliable fastening in home appliance assemblies, to robust joining in general machinery and hardware, pneumatic orbital riveting technology offers a stable, economical, and efficient mechanical fastening solution, helping various industries achieve practical, reliable, and cost-effective manufacturing goals.
🚗Automotive Parts 🏠 Home Appliances ⚙️ General Machinery 🛋️Furniture & Hardware 🔌Electrical Enclosures 🔨Metal Fabrication |
Detailed description
Advantages & Features
The ST-MQD-141 Pneumatic Orbital Riveting Machine by SHUNTAI Technology is a cost-effective solution for automotive and appliance industries. Unlike traditional impact systems, this pneumatic unit uses orbital forming to ensure smooth, crack-free joints with minimal deformation. With 800kg max pressure and a 2-8bar range, it delivers stable performance for diverse industrial applications.
| Icon | Feature | Simplified Description |
|---|---|---|
| 🏆 | Quality Riveting | Smooth, crack-free rivets with minimal deformation |
| 🔧 | Easy Maintenance | Stable pneumatic design, simple to operate and maintain |
| ⚙️ | Flexible Processing | Handles various materials and shapes with adjustments |
| 📈 | Cost-Effective | Low investment and energy use, economical operation |
| ⚡ | Fast Production | Rapid cycle times, ideal for batch production |
Multi-Industry Precision Component Solutions

Device Function Description

Shun Tai Riveting Machine Specifications Table
The ST-MQD-141 Pneumatic Orbital Riveting Machine series by SHUNTAI Technology offers comprehensive parameter support, including 2D/3D technical drawings and detailed specification tables. We provide highly flexible customization services for this Pneumatic Orbital Riveting Machine to meet the specific requirements of different industrial environments. For more detailed technical parameters and tailored solutions, please contact SHUNTAI Technology directly.
| Item | Parameter | Item | Parameter | |
| Motor Power | 0.5HP | Maximum Pressure | 800kg | |
| Spindle Stroke | 40mm | Rivet Length | 150mm | |
| Adjustable Stroke | 110mm | Machine Height | 940–1050mm | |
| Speed | 1400rpm | Table Size | 190 × 320mm | |
| Throat Depth | 120mm | Machine Weight | 120kg | |
| Riveting Diameter (Solid Mild Steel) | Φ7 mm | Packaging Dimensions | 500 × 600 × 1180mm | |
| Riveting Diameter (Hollow Mild Steel) | Φ15mm | Packaging Weight | 140kg | |
| Operating Pressure Range | 2–8bar | Power Supply | AC380V/3P/50Hz |
Technical Highlights: The ST-MQD-141 provides a Maximum Pressure of 800kg and a Spindle Stroke of 40mm. It operates within a 2-8bar pressure range and is powered by a 0.5HP motor, making it perfect for rivets up to 7mm (solid steel) or 20mm (hollow steel).
Applications of rivets
The ST-MQD-141 Pneumatic Orbital Riveting Machine intelligently adapts to various materials and structures for complex process requirements.
| No. | Material Category | Specific Materials | Supported Structures | Processing States | Process Characteristics |
| 1 | Aluminum & Alloys | Aluminum (Al) Aluminum Alloys | ○ Hollow ◐ Semi-Hollow ● Solid | ✅ Heat treated ✅ Not heat treated | Anti-deformation algorithm ensures mark-free surfaces; adaptive to oxide layers. |
| 2 | Copper & Alloys | Pure Copper (Cu) Brass/Bronze Copper Alloys | ○ Hollow ◐ Semi-Hollow ● Solid | ✅ Heat-Treated ✅ Non Heat-Treated | Anti-galling mode for soft materials; special thermal process for high conductivity. |
| 3 | Carbon & Alloy Steels | Carbon steel Alloy steel | ○ Hollow ◐ Semi-Hollow ● Solid | ✅ Heat-Treated ✅ Non Heat-Treated | High-torque mode with dynamic pressure compensation for varying hardness. |
| 4 | Stainless Steels | Austenitic Ferritic Martensitic | ○ Hollow ◐ Semi-Hollow ● Solid | ✅ Heat-Treated ✅ Non Heat-Treated | Low-speed, high-force control is used to prevent work hardening, and special process parameters are applied for stainless steel materials. |
| 5 | Special Alloys | Titanium Alloys Nickel-Based Alloys | ○ Hollow ◐ Semi-Hollow ● Solid | ✅ Heat-Treated ✅ Non Heat-Treated | Optional inert gas protection process for reactive & hard-to-form materials. |
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Explanation of Orbital Riveting Working Principle
| Orbital riveting is an advanced cold-forming process maintaining a precise tilt angle (3 to 8 degrees) between the spindle and die. During operation, the spindle drives the die in a continuous 360 degree eccentric orbital movement while feeding along the Z-axis. | ![]() |
| This unique motion of the ST-MQD-141 Pneumatic Orbital Riveting Machine transforms axial force into a uniform radial material flow. It results in reliable, crack-free joints with a smooth finish, using only 10% to 20% of the force required by traditional press riveting. | ![]() |
Riveting Shape Selection and Application
Our servo orbital riveting enables diverse shapes — including Flat, Countersunk, Ball Head, Flared, and Custom forms — to meet varied functional and space requirements. We provide standard shape options (S1–S9) and support tailored designs for precise, reliable, and space-efficient joints.

Equipment detailed design
| The ST-MQD-141 Pneumatic Orbital Riveting Machine features an adjustable stroke design, adapting flexibly to different part sizes and process requirements. The machine body is made of high-quality carbon structural steel, precisely machined to ensure long-term stable operation and positioning accuracy. | ![]() |
![]() | Equipped with an intuitive integrated control box and industrial motor, the ST-MQD-141 Pneumatic Orbital Riveting Machine offers a simple and reliable structure。It is an ideal, cost-effective fastening solution for this Pneumatic Orbital Riveting Machine within the automotive, appliance, and general machinery industries |
| The ST-MQD-141 Pneumatic Orbital Riveting Machine adopts a purely pneumatic mechanical control and integrated electrical box solution, featuring intuitive start/stop buttons and indicator lights。This Pneumatic Orbital Riveting Machine is easy to maintain and perfect for riveting applications that prioritize economy and practicality over high-level automation. | ![]() |
![]() | The precision power head with fine-tuning capabilities allows for precise adjustment of spindle stroke and riveting force, accommodating rivets of different diameters and lengths. This ensures accurate matching of process parameters when joining workpieces of varying materials and thicknesses. This design of the ST-MQD-141 Pneumatic Orbital Riveting Machine improves product consistency and yield while maintaining high riveting efficiency. |
This reliable Pneumatic Orbital Riveting Machine is ideal for automotive assembly.
Equipment mass production site
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Equipment mass production site
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Trademarks and ISO certificates
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Riveting machine software copyright
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Servo riveting machine patent
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Other certificates
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SHUNTAI Technology Factory Video
SHUNTAI Technology Company Profile

Ningbo Shuntai Automation Co., Ltd. originated from the Automation Division of Hongheng Precision. Since 2005, the company has dedicated itself to the R&D and manufacturing of automation technology, and began independent operation in 2015. As a National High-Tech Enterprise certified with ISO standards, the company boasts an R&D and management team with decades of industry experience.
We specialize in providing innovative and intelligent integrated automation solutions for high-end electronics manufacturing, advanced semiconductor equipment, and automotive parts. In the areas of rotary riveting and press riveting processes, we hold multiple core patents and software copyrights. Located in the Ningbo High-tech Zone, the company benefits from a strategic position close to Beilun Port, ensuring efficient logistics and a strong ability to respond swiftly to global market demands. Shuntai Automation is driven by R&D and committed to becoming a world-leading partner for high-end automation solutions.
SHUNTAI Technology Workshop Showcase
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SHUNTAI Technology
We look forward to working with you to reach new heights in the manufacturing industry!
Related products
| Pressure Range P | 2.8 KN |
|---|---|
| Stroke S | 50-200 mm |
| Riveting Time T | 0.1~9.9 S |
| Stroke Frequency N | 0.1~30 min⁻¹ |
| Max Die Height H1 | 345 mm |
| Min Die Height H2 | 345-S mm |
| Throat Depth A | 95 mm |
| Working Pressure | 0.3~0.8 Mpa |
| Operating Temperature | -30 ~ 50 ℃ |
| Worktable Size | 240×200 mm |
| Worktable Thickness | 30 mm |
| Overall Dimensions | 500×550×(920+S) mm |
| Weight | 60 kg |
| Power Supply | 220V 50Hz |
| Input Pressure | 0.3~0.8 Mpa |
| Packing Dimensions | 570×620×1300 mm |
| Gross Weight | 85 kg |
| Pressure Range P | 2.8 KN |
|---|---|
| Stroke S | 50-200 mm |
| Riveting Time T | 0.1~9.9 S |
| Stroke Frequency N | 0.1~30 min⁻¹ |
| Max Die Height H1 | 345 mm |
| Min Die Height H2 | 345-S mm |
| Throat Depth A | 95 mm |
| Working Pressure | 0.3~0.8 Mpa |
| Operating Temperature | -30 ~ 50 ℃ |
| Worktable Size | 240×200 mm |
| Worktable Thickness | 30 mm |
| Overall Dimensions | 500×550×(920+S) mm |
| Weight | 60 kg |
| Power Supply | 220V 50Hz |
| Input Pressure | 0.3~0.8 Mpa |
| Packing Dimensions | 570×620×1300 mm |
| Gross Weight | 85 kg |





































