Industrial machine record

JUKI LS-1342-7

Cylinder-bed, 1-needle unison-feed lockstitch machine with automatic thread trimmer

Compatibility answer

JUKI specifies needle system 135x17 for the LS-1342-7.

Verified compatibility

1 verified relationships.

Part or systemRelationshipStatusEvidence note
Needle System 135x17 Officially compatible CONFIRMED JUKI specifies needle system 135x17 for the LS-1342-7.

Manuals

Verified official manuals matched to this exact machine record.

Machine specifications

Knee presser-foot lift
16 mm
Alternating vertical movement
1-6.5 mm
Needle system
135x17, Nm100-Nm180
Needle supplied
Nm160
Maximum sewing speed
2,500 stitches per minute
Maximum stitch length
6 mm
Hook
Vertical-axis 1.6-fold-capacity hook
Gauge type
For small articles
Automatic thread trimmer
Standard
Automatic reverse feed
Standard

About this machine

The JUKI LS-1342-7 is the automatic-thread-trimmer model in the LS-1340 series. It combines the small-article gauge and 1.6-fold-capacity vertical-axis hook with a 2,500-stitch-per-minute rating, standard automatic reverse feed and the -7 thread-trimming system.

The -7 suffix changes the machine

JUKI documents the LS-1342-7 with automatic thread trimming and standard automatic reverse feed. Those are not safe family-level assumptions for the plain LS-1342.

Designed around curved and tubular work

The small-article gauge and cylinder-bed layout are documented for bags, leather cases and other curved or tubular pieces. JUKI specifically emphasizes sharp-curve capability for the LS-1342 variants.

What this machine is used for

  • Bags
  • Shoes
  • Small tubular articles
  • Leather cases
  • Heavy materials

Sources and scope

Compatibility is limited to facts explicitly stated in the cited manufacturer documentation.

  1. JUKI Non-apparel Sewing Machine Catalogue JUKI · Official product or support page · Tier 2
  2. JUKI documentation JUKI · Documentation · Tier 2
  3. JUKI technical document JUKI · Technical document · Tier 2

Catalog source-link check completed September 2026. This maintenance check did not reverify every factual claim. See how factual verification differs from maintenance checks.