LK-1900S Computer Controlled Button Stitch Machine
Detailed Description
The Juki LK-1900S is engineered to deliver exceptional performance and efficiency in demanding apparel manufacturing environments. Equipped with an advanced direct-drive servomotor, the machine reduces noise and vibration while providing excellent response and energy savings.
Featuring an intuitive, multi-functional control panel, operators can easily store, modify, and select from a wide range of bartacking patterns. With a maximum sewing speed of 3,200 sti/min and automated thread trimming, the machine significantly shortens cycle times and boosts overall productivity. The compact machine head is designed for optimal operator visibility and easy material handling, ensuring clean and highly uniform bartacks on light- to heavy-weight materials.
Technical Specifications
1. LK-1900S Series (Bartacking)
| Specification | LK-1900S-SS |
| Application | Standard |
| Lubrication | Semi-dry head (Hook: minute-quantity lubrication) |
| Max. Sewing Speed | 3,200 sti/min* (at delivery: 2,700 sti/min) |
| Sewing Area | 30mm (L) x 40mm (W) |
| Stitch Length | 0.1 ~ 10mm (0.1mm step) |
| Needle Bar Stroke | 41.2mm |
| Lift of Work Clamp Foot | Standard 13mm (17mm with reverse-rotation function) |
| Auto-Lifter | Provided as standard (Stepping motor type) |
| Needle Thread Tension | Spring type dial thread tension controller |
| Needle (at delivery) | DP x 5 (#14) |
| Hook | Standard shuttle hook |
| Memory Capacity | Max. 20,000 stitches |
| Standard Patterns | 51 patterns |
| Input Data Capacity | 200 patterns |
| Lubricating Oil | JUKI New Defrix Oil No.2 (ISO VG32 equivalent) |
| Power Supply / Consumption | Single-phase 200~240V / 250VA |
| Weight | Machine head: 42kg, Control box: 5.1kg |
Key Features
JUKI Eco Products: Environmentally friendly design that minimizes power consumption while maintaining high performance.
Direct-Drive Motor System: Equipped with a compact AC servomotor built directly into the machine head for reduced vibration, noise, and power usage.
Semi-Dry Head Technology: Features minute-quantity lubrication for the hook area, significantly reducing the risk of oil stains on fabrics.
Automated Functions: Comes standard with an auto-lifter powered by a precise stepping motor.
Large Memory Capacity: Large storage potential that holds up to 20,000 stitches in internal memory and supports up to 200 input patterns.
Enlarging / Reducing Facility: Allows flexible pattern scaling from 20% to 200% (in 1% steps) by adjusting the stitch length.
