Wonil spring -manufacturer of industrial spring in Korea

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Compression Springs are coiled helical springs that resist a compressive force applied axially.
The changing of spring ends, plating, coloration, and finish allows a Compression Spring
to meet a wide variety of special industrial needs.
Our factory Equipped with the most modern in coiling machinery.

■ SPRING SHAPE
Cylinder coil spring, Hourglass coil spring, Cone coil spring, Port coil spring.

■ WORKING EXTENT
Able wire diameter rang, Φ0.1mm Φ15mm.

■ USE
Car, Industrial machine, Brake, Absorber, Steering, Door Hinge, Transmission,
Agricultural Machine, Heavy Equipment.

Specifications

Examples

Material (mm)		PW-2
Wire diameter (mm)		Φ4
Mean dia (mm)		Φ26
In-dia (mm)		Φ22 ± 0.4
No. of active coils(turns)		9.5
Total No. of coils(turns)		11.5
Turning direction		Right
Free length (mm)		80
Installed (P1)	Load (kgf){N}	15.6 ± 10% (153 ± 10%)
	Length (mm)	70
Max. Loaded (P2)	Load (kgf) {N}	39(382)
	Length (mm)	55
Spring constant (kgf/mm) {N/mm}		1.56(15.3)
Surface treatment	Surface treatment after molding	SHOT PEENING
	Anti-corrosion treatment	ZPC 2