Order code	Meanings	Application Suggest
-5	5 stands for normal rotary hook	to sew not only medium thick fabric or thick fabric, but also thin fabric
-7	7 stands for large rotary hook	to sew only medium thick fabric or thick fabric, no thin fabric
-P	P stands for Powermax controller	Made in mainland China
-H	H stands for Ho Hsing controller	Made in Taiwan China
-S	S stands for Stitch length stepper motor	To get better stitch length adjustment for specific requirement
-SC	SC stands for Pnuematic Stretch Control Device	Thin fabric or elastic material usually require stretch control device to sew
-F	F stands for Reverse Folder	Jeans or trousers inside out (internal side fabric exposed) sewing with a folder to guide the bottom folding pieces
-CS	CS stands for Chain Stitch	usually we do bottom hem with lockstitch sewing

Model	IH-639D-5P/7P	IH-639D-CS
Bottom material	Thin fabric, medium thick fabric and thick fabric	Thin fabric, medium thick fabric and thick fabric
Sewing speed	3000rpm	3000rpm
Stitch type	Lockstitch	Chainstitch
Needle	*DP5(#11-22)**	*DV57(#16-22)**
Fabric feeding mode regular	Mechanical continuously operating upper and lower puller feed
Fabric feeding mode with reverse folder (order code -S)	Motor continuously operating upper and lower puller feed
Power	220V 50-60Hz (110V customized available)
Motor	AC servo motor Powermax 750W/Ho Hsing 550W
Operating air pressure	0.4~0.6MPa
Hemming spec	bottom hemming width 12.7mm, minimum diameter of cylinder 130mm
Reverse Folder -F	Optional function for thin fabric: 8mm-25.4mm width regular, 25.4mm-50mm width customized
Automatic function	Thread trimmer, presser foot lifting, hemmer splitting and closing

Model	IH-G35	IH-G40
Bottom material	Medium thick fabric and thick fabric	Thin fabric, medium thick fabric
Sewing speed	3500rpm	4000rpm
Stitch type	Lockstitch	Lockstitch
Needle	*DP5(#11-22)**
Fabric feeding mode regular	Mechanical continuously operating upper and lower puller feed
Power	220V 50-60Hz (110V customized available)
Motor	AC servo motor Powermax 750W/Ho Hsing 550W
Operating air pressure	0.4~0.6MPa
Hemming spec	bottom hemming width 12.7mm, minimum diameter of cylinder 130mm
Reverse Folder -F	Optional function for thin fabric: 8mm-25.4mm width regular, 25.4mm-50mm width customized
Automatic function	Thread trimmer, presser foot lifting, hemmer splitting and closing

Band	IHG
Model	IH-639D-5/7
Max.Sewing Speed	3000rpm/min
Price includes	Machine & Controller & Table
AC Servo Motor	AC Servo motor (Hohsing/Powermax/Brother)
Power	550W 220V±10% 10A
Product Advantage	Electronic-Controlled device; Increasing the operating efficency as it can automatically trim; Lift the presser foot; Split & Close the hemmer; ......

Máquina de coser de puntada de bloqueo de dobladillo inferior industrial