Compression
Wire sizes range from 0.004" to 0.207" (0.1016mm to 5.2578mm)
Shapes
Straight, Mini, Conical, Hourglass, Barrel,
Reduced-End, Die Springs
Types
Open ends, Closed ends, Ground ends, LH/RH Coils
Quality check utilizing vision check system
Springs
Extension
Torsion
Wire sizes range from 0.002" to 0.236" (0.0508mm to 5.9944mm)
Multiple hook configurations to meet your assembly needs.
Sound dampening
Plastic mesh
Plastisol dip
Design solutions
Round or square wire.
Wire sizes range from 0.002" to 0.236" (0.0508mm to 5.9944mm)
Unlimited design options
Straight legs
Custom-formed legs
Double torsion bodies
Coil body pinch
Electronic, sensor-controlled free position
Color coded left-hand and right-hand designs for easy visual separation
Some Key Considerations:
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Load specifications
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Material selection
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Spring type
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Wire ID & OD
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Wire size
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Coil pitch
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Coil count
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Active coils
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Chamfering
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Environmental
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Fatigue life
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Free length
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Solid Length
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Spring rate (or stiffness)
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LH or RH Coil
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End alignments
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End configurations
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Tolerances
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De-Burring
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Frequency
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Vibration
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Safety Margin
Secondary Operations:
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Stress-relieving
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Grinding
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Shot peening
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Corrosion protective plating
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Industrial washing and part cleaning to various industry specifications
Wolverine Coil Spring diligently conducts ongoing quality control testing and validation throughout the entire spring production process.
Visual inspection
Load testing
Spring rate testing
Free length testing
Solid height testing for compression springs
Fatigue testing