SHUNTAI Technology

Pneumatic riveting

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

SKU ST-MQD-141 Category
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.

IconFeatureSimplified Description
🏆Quality RivetingSmooth, crack-free rivets with minimal deformation
🔧Easy MaintenanceStable pneumatic design, simple to operate and maintain
⚙️Flexible ProcessingHandles various materials and shapes with adjustments
📈Cost-EffectiveLow investment and energy use, economical operation
Fast ProductionRapid cycle times, ideal for batch production

Multi-Industry Precision Component Solutions

Precision component riveting solutions for automotive and electronics

Device Function Description

ST-MQD-141 Pneumatic Orbital Riveting Machine for automotive assembly

 

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.

ItemParameterItemParameter
Motor Power0.5HPMaximum Pressure800kg
Spindle Stroke40mmRivet Length150mm
Adjustable Stroke110mmMachine Height940–1050mm
Speed1400rpmTable Size190 × 320mm
Throat Depth120mmMachine Weight120kg
 Riveting Diameter (Solid Mild Steel)Φ7 mmPackaging Dimensions500 × 600 × 1180mm
Riveting Diameter (Hollow Mild Steel)Φ15mmPackaging Weight140kg
Operating Pressure Range2–8barPower SupplyAC380V/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 CategorySpecific MaterialsSupported StructuresProcessing StatesProcess Characteristics
1Aluminum & AlloysAluminum (Al)
Aluminum Alloys
○ Hollow

◐ Semi-Hollow

● Solid

✅ Heat treated

✅ Not heat treated

Anti-deformation algorithm ensures mark-free surfaces; adaptive to oxide layers.
2Copper & AlloysPure 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.
3Carbon & Alloy SteelsCarbon steel

Alloy steel

○ Hollow

◐ Semi-Hollow

● Solid

✅ Heat-Treated
✅ Non Heat-Treated
High-torque mode with dynamic pressure compensation for varying hardness.
4Stainless SteelsAustenitic
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.
5Special AlloysTitanium Alloys
Nickel-Based Alloys
○ Hollow

◐ Semi-Hollow

● Solid

✅ Heat-Treated
✅ Non Heat-Treated
Optional inert gas protection process for reactive & hard-to-form materials.

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

Equipment mass production site

Trademarks and ISO certificates

Riveting machine software copyright

Servo riveting machine patent

Other certificates

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

SHUNTAI Technology

We look forward to working with you to reach new heights in the manufacturing industry!

Related products

Shuntai Technology downloads