1 | Max. sewing speed | 2700 sti/min |
---|---|---|
2 | Lift of the work clamp foot | Max. 11 mm |
3 | Number of standard patterns | 50 patterns |
LK-1900C Series Optional products
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- LK-1900C Series Optional products

World's highest class sewing
speed of 3,300 sti/min!
Established computer-controlled bartacking
machine is now further evolved.
①Movable eye guard kit
Part Number : 40297869
The movable eye guard device lowers to a protective position to shield the eyes from broken needles and other hazards when the machine is in operation.
When the sewing machine is at rest, the eye guard automatically goes up to provide a clear view of the needle entry area, thereby allowing the operator to place the fabric smoothly.

②NFC terminal
Part Number : 40289481
Two-way data communication function for sewing machine data using an NFC terminal
The standard LCD panel is provided as standard with a USB port to facilitate data management between sewing machines and update of software. If you additionally use the optional NFC terminal, bidirectional data communication is enabled with a commercially-available Android terminal in a non-contact manner. This enables quick sharing of pre-set sewing data with other sewing machines to reduce the time required for set-up changing.
The latest version of the JUKI Smart APP is available for download here. * To use the software download page, free registration to the Industrial Sewing Machine Online Service is required.
* Android OS Version 6.0 is recommended to use JUKI Smart APP. (Operation is confirmed with respect to Versions 5.0 and later. )
Contact JUKI distributor in your area for how to use the application software.
③One touch button switching kit
Part Number : 40297574
It is a double-function enabling kit for converting the bartacking machine to the button sewing machine.
This table only lists the sections that are different from the LK-1900C.
Button size | For small button | |
---|---|---|
Outside diameter that can be adjusted (mm) | Φ10~Φ20 | |
Sewing size (mm) | Y | 0~3.5 |
X | 0~3.5 |
* Shank buttons cannot be sewn.

④Simple work clamp kit
Part Number : 40057279
Conventionally, the front plate has to be removed to change the work clamp.
With the new work clamp kit, the work clamp can be changed without removing the plate.
The lever for lifting the work clamp can be independently slid back and forth.
The machine parts can be adjusted and replaced entirely by hand without screwdrivers or others tools. Changing parts is now a “clean-hands” procedure.
- Simple work clamp kit
- * The work clamp cover plates
(right and left) are not included in the kit.
⑤Thread breakage detection kit
The thread breakage detection kit detects the movement of the upper thread during sewing and automatically detects thread breakage based on the contact between the thread take-up spring and the detection plate. When thread breakage is detected, the sewing machine automatically stops, allowing immediate re-sewing, thus improving work efficiency.

Pedal for standing work

⑥Pedal for standing work
Part Number : M85205800A0
* Conversion cable (No.⑦) is necessary to connect to the electrical control box.
⑦Pedal switch conversion cable assy for standing work
Part Number : 40304660

⑧PK-57 Pedal for standing work
Part Number : GPK570010B0
* Conversion cable (No.⑨) is necessary to connect to the electrical control box.
⑨Pedal switch conversion cable assy for PK-57
Part Number : 40291303
Please purchase the Earth Set: 40298598 at the same time.
LIST OF OPTIONAL DEVICES FOR THE LK-1900C
No. | Name | Part Number | Features | Supported models |
---|---|---|---|---|
1 | Movable eye guard kit | 40297869 | The device that protects eyes only during sewing. The eye guard automatically goes up while the sewing machine is at rest to facilitate placement of the fabric. | All models |
2 | NFC terminal | 40289481 | The terminal for wirelessly sharing setting data of the sewing machine. | All models |
3 | One touch button switching kit | 40297574 | The kit for converting specifications of the bartacking machine to those of the button sewing machine. | LK-1900C |
4 | Simple work clamp kit | 40057279 | Conventionally, the front plate has to be removed to change the work clamp. With the new work clamp kit, the work clamp can be changed without removing the plate. | LK-1900C |
5 | Thread breakage detection kit | 40298501 | The device that detects thread breakage to stop the sewing machine. | All models |
6 | Pedal for standing work | M85205800A0 | * Conversion cable (No.7) is necessary to connect to the electrical control box. | All models |
7 | Pedal switch conversion cable assy for standing work | 40304660 | All models | |
8 | PK-57 Pedal for standing work | GPK570010B0 | * Conversion cable (No.8) is necessary to connect to the electrical control box. | All models |
9 | Pedal switch conversion cable assy for PK-57 | 40291303 | Please purchase the Earth Set: 40298598 at the same time. | All models |