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JUKI LK-1903B Series User Manual

JUKI LK-1903B Series
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LK-1903B Series
Computer-controlled, High-speed, Lockstitch, Button Sewing Machine
Higher productivity.
Excellent seam quality.
LK-1903B Series
The active tension mechanism is provided
with the machine as standard.
LK-1903B-SS
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JUKI LK-1903B Series Specifications

General IconGeneral
Needle TypeDB x 1
Feed MechanismDrop Feed
Motor TypeServo Motor
Stitch TypeLockstitch
TypeLockstitch
Stitch LengthMax. 5 mm
Presser Foot Lift5 mm

Summary

LK-1903B Series Overview

Higher Productivity Features

The machine achieves a sewing speed of 2,700sti/min with increased speeds for faster cycle times.

Excellent Seam Quality

Needle thread grasping mechanism ensures consistent knot tying at the beginning of sewing.

Diverse Sewing Patterns

Machine is provided with 50 sewing patterns, allowing easy changeover for various sewing specifications.

Auto-lifter Mechanism

Stepping-motor system auto-lifter reduces operator fatigue and offers stroke adjustment options.

Sewing Starting Point Correction

Allows correction of needle entry point for button sewing without adjusting the relevant mechanism.

Oil Stain Prevention

Dry-head technology eliminates frame lubrication, preventing oil stains on materials.

Eco-Friendly Power Saving

Encoder in the pulse motor substantially improves power consumption saving.

Active Tension Mechanism

Electronic thread tension control allows setting and storing tensions matching various sewing conditions.

Standard Liquid Crystal Panel

New panel allows easy setting of functional settings like pattern numbers and thread tensions.

IP-420U Operation Panel

Operation panel with programmable functions for easy data input, editing, and visual checks.

LK-1903B Specifications

Technical Specifications

Detailed specifications including max sewing speed, button size, stitch length, and needle bar stroke.

Ordering Information

Guidance on how to correctly write the model name when placing orders for the machine head and control box.

JUKI ECO PRODUCTS Compliance

Product complies with JUKI ECO PRODUCTS standards, reducing power consumption by 15%.

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