The Coil Spring Shot Peening, Hot Press & Painting Line is an integrated finishing solution designed to enhance the strength, durability, corrosion resistance, and appearance of coil springs, valve springs, suspension springs, and other industrial spring components. Combining shot peening, hot pressing, and automated painting into a streamlined production process, this system delivers superior spring performance while improving manufacturing efficiency and product consistency.
Designed for continuous industrial production, the line can be seamlessly integrated with coil spring manufacturing and heat treatment systems, creating a complete automated spring production solution.
Complete spring finishing production line
Through tunnel shot peening machine
Precision coil spring hot press
Continuous automatic painting line
High-speed, continuous operation
Intelligent automation and process control
Improved spring fatigue life and durability
Enhanced corrosion protection
Consistent finishing quality
Easy integration with automated production lines
Reliable and low-maintenance operation
The Through Tunnel Shot Peening Machine strengthens spring surfaces by creating beneficial compressive stresses that significantly improve fatigue resistance, wear resistance, and service life.
Through tunnel continuous shot peening system
Available in single or double tunnel configurations
Shot peening intensity: ≥ 0.4A
Uniform surface treatment
Continuous automatic operation
Improved fatigue strength and durability
Suitable for high-volume production
The Coil Spring Hot Press stabilizes spring dimensions, improves load performance, and reduces internal stress after heat treatment, ensuring consistent spring characteristics.
Suitable for valve spring production
Outside diameter: Φ15 – Φ45 mm
Spring height: 25 – 100 mm
Wire diameter: Φ2 – Φ6 mm
Maximum spring weight: 120 g
Maximum load: H2 ≤ 1300 N × 12
Precision hot pressing process
Improved dimensional stability
Consistent spring load performance
High production accuracy
Automated operation
The Coil Spring Shot Peening, Hot Press & Painting Line is an integrated finishing solution designed to enhance the strength, durability, corrosion resistance, and appearance of coil springs, valve springs, suspension springs, and other industrial spring components. Combining shot peening, hot pressing, and automated painting into a streamlined production process, this system delivers superior spring performance while improving manufacturing efficiency and product consistency.
Designed for continuous industrial production, the line can be seamlessly integrated with coil spring manufacturing and heat treatment systems, creating a complete automated spring production solution.
Complete spring finishing production line
Through tunnel shot peening machine
Precision coil spring hot press
Continuous automatic painting line
High-speed, continuous operation
Intelligent automation and process control
Improved spring fatigue life and durability
Enhanced corrosion protection
Consistent finishing quality
Easy integration with automated production lines
Reliable and low-maintenance operation
The Through Tunnel Shot Peening Machine strengthens spring surfaces by creating beneficial compressive stresses that significantly improve fatigue resistance, wear resistance, and service life.
Through tunnel continuous shot peening system
Available in single or double tunnel configurations
Shot peening intensity: ≥ 0.4A
Uniform surface treatment
Continuous automatic operation
Improved fatigue strength and durability
Suitable for high-volume production
The Coil Spring Hot Press stabilizes spring dimensions, improves load performance, and reduces internal stress after heat treatment, ensuring consistent spring characteristics.
Suitable for valve spring production
Outside diameter: Φ15 – Φ45 mm
Spring height: 25 – 100 mm
Wire diameter: Φ2 – Φ6 mm
Maximum spring weight: 120 g
Maximum load: H2 ≤ 1300 N × 12
Precision hot pressing process
Improved dimensional stability
Consistent spring load performance
High production accuracy
Automated operation
Pro
Shandong General Technology Co.,Ltd.
Pro
Shandong General Technology Co.,Ltd.
Pro
Shandong General Technology Co.,Ltd.
Pro
Shandong General Technology Co.,Ltd.
Pro
Shandong General Technology Co.,Ltd.
Pro
Linlong Welding Equipment Co., Ltd.
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