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Industrial sewing machine >
Special sewing head 
> HR-4  | 
        
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Special Sewing Head 
 
 
 
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 SPECIAL SEWING HEAD 
       
SERIES  |         
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 HR-4 Youtube videos | 
 
 
 
 
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 HR-4N Youtube videos | 
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| Model | 
HR-4A | 
HR-4B | 
HR-4AC | 
HR-4N | 
 
| Max. Speed ※ | 
2,000rpm | 
1,300rpm | 
 
| Seam | 
Decoration sewing |        
Volume sewing |        
Curve sewing |        
Overseaming stitch | 
 
| Stitch Width | 
3.5-6mm | 
6.5-13mm | 
 
| Bag Material | 
Carpet ・ Automobile carpet |         
Fishing net 
Sport net | 
 
| Thickness | 
  | 
The diameter of a rope φ11 
(MAX) |        
 
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Overseaming wifth 12mm | 
Overseaming wifth 10mm Overseaming wifth  
5mm | 
It fluctuates by rope diameter | 
 
| Needle | 
SG-H28 #26 |   
DR-G94 #27 | 
DR-H32 #32 | 
 
| Oiling | 
by hand ・ Oiler | 
 
| Oil | 
Tellus #32 | 
 
| weight | 
34.0kg | 
36.0kg | 
 
| Feature | 
Triple thread | 
Double thread | 
Triple thread 
Automobile carpet |  
Triple thread 
Fishing net 
Sport net | 
 
| Related Machines | 
TH-4A |        
TH-4B |        
TH-4AC |        
TH-4N |        
 
 
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 ※depending 
on sewing material and operation.  | 
 
 
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