JUKI · Twin needle plainsewer · Direct drive
Two rows.
One precise finish.
Create clean, evenly spaced parallel seams with the JUKI LH-3528A-7 twin needle industrial sewing machine. This medium-weight configuration combines direct-drive control with automatic thread trimming to keep everyday garment production moving.
The specified LH3528ASF7WB / SC920AK / CP18A configuration has a 6.4mm (¼″) needle gauge, a thread wiper and one-touch reverse. An excellent format for parallel topstitching on garment panels, hems and other straight-seam work.

Designed for productive sewing
Consistent spacing. Less interruption.
- Parallel stitching in one pass: two needles form two separate rows of lockstitch, keeping the distance between seams consistent.
- Medium-weight S specification: a practical choice for garment production and general twin needle sewing. Match the needle and thread to your fabric.
- Efficient seam finishing: automatic thread cutting reduces manual trimming, while the wiper and touch-back control simplify the sewing cycle.
- Semi-dry head: reduces the risk of oil marks around the needle-bar area. The hooks still require a small oil supply.
- CP-18A operation panel: accessible machine settings plus production-support modes, including a bobbin counter.
Choose your seam spacing
All compatible needle gauge options
Needle gauge is the distance between the two needles. The price shown is for the F-gauge 6.4mm (¼″) configuration. JUKI lists the following gauges for the LH-3528A-7, S medium-weight specification.
| Code | mm | Inches | Gauge option |
|---|---|---|---|
| B | 3.2 | 1/8″ | Gauge parts |
| C | 4.0 | 5/32″ | Gauge parts |
| D | 4.8 | 3/16″ | Factory option |
| E | 5.6 | 7/32″ | Gauge parts |
| F | 6.4 | 1/4″ | Listed configuration |
| G | 7.1 | 9/32″ | Gauge parts |
| H | 7.9 | 5/16″ | Gauge parts |
| K | 9.5 | 3/8″ | Factory option |
| W | 11.1 | 7/16″ | Gauge parts |
| L | 12.7 | 1/2″ | Gauge parts |
| M | 15.9 | 5/8″ | Gauge parts |
| N | 19.1 | 3/4″ | Gauge parts |
| P | 22.2 | 7/8″ | Gauge parts |
| Q | 25.4 | 1″ | Gauge parts |
| R | 28.6 | 1-1/8″ | Gauge parts |
| S | 31.8 | 1-1/4″ | Gauge parts |
Factory options: 4.8mm, 6.4mm and 9.5mm are listed by JUKI for factory installation. Other widths above are listed as gauge parts.
Changing gauge requires the appropriate gauge parts and machine setup. Alternative gauges are not included in this price. Please confirm parts availability, pricing and lead time with Direct Sewing before ordering a different spacing.
Gauge options checked against the JUKI LH-3500A catalogue.
Key specifications
- Machine configuration
- LH3528ASF7WB / SC920AK / CP18A
- Type
- Two-needle industrial lockstitch plainsewer, medium-weight S specification
- Listed needle gauge
- F: 6.4mm / ¼″
- Maximum sewing speed
- 3,000 stitches/min
- Maximum stitch length
- 5mm
- Feed system
- Needle feed; conversion to bottom feed requires adjustment and suitable gauge parts
- Hooks / needle bars
- Vertical-axis regular hooks; no split needle-bar mechanism
- Needle system
- DP×5; standard #14, usable range #9–#16 for the S specification
- Presser foot lift
- 7mm by hand / 13mm by knee
- Working space
- 266mm from needle to arm; 120mm arm-space height
- Lubrication
- Semi-dry head with minute-quantity hook lubrication from an oil tank
- Power configuration
- SC920AK: single-phase 200–240V, General Export specification
- Operation panel
- CP-18A
Set up around your sewing work
Tell Direct Sewing your fabric, thread and preferred seam spacing so the configuration can be checked for your application. Confirm table and stand arrangements, electrical connection, delivery and installation when ordering.
This is a parallel-seam machine, not a split needle-bar model for independent needle disengagement at corners. The optional AK135 automatic foot lifter is not specified in this configuration.
