As the name implies, mechanical coiling machines form springs through a mechanical process.  They are mostly used to produce springs for switches, valves, clutches, and other applications.  They can produce springs with an inner-outer diameter ratio down to D/d=2. (Reference:CML)

 

Basic spring figure which can be made by CM ( * : Optional Device)
Ring (Round Wire)	No Pitch Coil	Compression Spring (Straight)
Compression Spring (Formed)	Control Tube	Extension Spring (One Side Hock)
Extension Spring	Compression Spring (Tapered)	Compression Spring (Shaped)

Products (CM/CML) Products (OSDS-15)

 

Item	CM-4	CM-14	CM-30	CM-50	CM-80
Wire diameter to be used	ø0.1~ø0.4mm	ø0.3~ø1.4mm	ø0.8~ø3.0mm	ø2.0~ø5.0mm	ø3.0~ø8.0mm
Max. coiling outer diameter	ø10.0mm	ø20.0mm	ø35.0mm	ø75.0mm	ø100mm
Max. wire feed length	300mm	500mm	1100mm 1800mm	800mm 1500mm 3000mm	600mm 800mm 2800mm
* Production speed	43~261pcs/min	40~266pcs/min	17~68pcs/min	8~88pcs/min	4~64pcs/min
Main motor	0.4kW 4p	0.75kW 4p	2.2kW 4p	5.5kW 6p	11.0kW 4p
Machine diameter	850(W) 750(L) 1400(H)	850(W) 750(L) 1500(H)	1800(W) 1000(L) 1850(H)	2000(W) 1300(L) 1900(H)	2450(W) 1540(L) 2070(H)

 

Item	OSDS-15
Wire diameter to be used	ø0.3~ø1.5mm
Max. coiling outer diameter	ø20mm
Max. wire feed length	1400mm
* Production speed	3~13pcs/min
Main motor	1.5kW 4p
Machine diameter	1300(W) 1300(L) 1500(H)

* Production speed (60Hz)

 

CM-4
	Wire diameter to be used	ø0.1~ø0.4mm
	Max. coiling outer diameter	ø10.0mm
	Max. wire feed length	300mm
	Production speed	43~261pcs/min
	Main motor	0.4kW 4p
	Machine diameter	850(W)×750(L)×1400(H)

 

CM-14
	Wire diameter to be used	ø0.3~ø1.4mm
	Max. coiling outer diameter	ø20.0mm
	Max. wire feed length	500mm
	Production speed	40~266pcs/min
	Main motor	0.75kW 4p
	Machine diameter	850(W)×750(L)×1500(H)

 

OSDS-15
	Wire diameter to be used	ø0.3~ø1.5mm
	Max. coiling outer diameter	ø20mm
	Max. wire feed length	1400mm
	Production speed	3~13pcs/min
	Main motor	1.5kW 4p
	Machine diameter	1300(W)×1300(L)×1500(H)