Juki TSH-411U, TSN-421U, TSU-471U, TSC-441U Lockstitch Machine
1-needIe, Semi-long Cylinder Bed, Lockstitch Machine with a Large Shuttle-hook for Extra-heavy-weight Materials
Four different feeding methods are available.
Select the method which best suits the use of your machine.
Four different feeding methods are available
TSH-411U (Bottom feed)
The TSH-411U can be modified to sew sharp curves by replacing the presser foot with a roller presser.
Use: Decorative stitches on shoes, bag handles, etc.
TSN-421U (Needle feed)
With its bottom feed and feed-dog feed, the machine sews articles entirely free from uneven material feed.
Use: Shoes, seat belts, etc
TSU-471U (Top & bottom feed)
The top feed amount is adjustable within the range of ±30% of the bottom feed.
Use: Gloves, tents, bags, bag handles, shirring, tape-attachment with a binder installed on the machine, etc.
TSC-441U (Unison feed)
A top & bottom feed mechanism has been added to the machine's needle feed system.This ensures a higher feed efficiency and the production of higher-quality seams without uneven material feed.
Use: Bags, pouches, shoes, seat belts, etc.
Higher lift of the presser foot
The lifting range of the presser foot is as high as 20mm for smooth placement/removal of extra-heavy-weight materials.
Frequency of bobbin thread replacement is reduced
The machine comes with a large shuttle-hook. This type of shuttle-hook helps to reduce the frequency of bobbin thread replacement and is best suited for the sewing of extra-heavy-weight materials sewn with lower-count threads.
The bobbin winder is built into the front portion of the machine
The bobbin winder is built into the front portion of the machine arm for easy manipulation.
| Model name | TSH-411U | TSN-421U | TSU-471U | TSC-441U |
|---|---|---|---|---|
| Feed system | Bottom feed | Needle feed | Top & bottom feed |
Unison feed |
| Max. sewing speed | 800sti/min* | |||
| Max. stitch length | 11mm (normal/reverse feed) | |||
| Needle bar stroke | 56㎜ | |||
| Lift of the presser foot | By pedal : 20mm/By hand : 12mm | |||
| Alternating vertical movement |
- | 4~8mm | ||
| Thread take-up | Cam-type | |||
| Hook | Large shuttle-hook | |||
| Needle | 794Nm130~Nm280 (standard Nm230) | |||
| Thread | #8~#0 (Japanese yarn count) | |||
| Lubrication | By hand | |||
| Free space for sewing | 420㎜ | |||
| Cylinder bed diameter | φ81mm | |||
| Weight of the machine head |
56kg | |||
*“sti/min” stands for “Stiches per Minute”


