Industrial machine record

Reliable 4510SW

Single-needle compound-feed walking-foot lockstitch machine

Compatibility answer

Reliable specifies needle system 135x17 for the 4510SW.

Verified compatibility

1 verified relationships.

Part or systemRelationshipStatusEvidence note
Needle System 135x17 Officially compatible CONFIRMED Reliable specifies 135x17 needle system for the 4510SW.

Manuals

Verified official manuals matched to this exact machine record.

Machine specifications

Needle system
135x17
Needle sizes
Size 16 to 23
Bobbin
Reliable 1CON18034 large bobbin
Maximum speed
2,000 RPM
Maximum stitch length
9 mm
Needle-bar stroke
36 mm
Specified foot lift
8 mm
Feed
Compound feed / top and bottom feed

About this machine

The Reliable 4510SW is a single-needle compound-feed walking-foot lockstitch machine for medium to heavy leather, upholstery, canvas and synthetics. Reliable specifies 135x17 needles, a 9 mm maximum stitch length and a 2,000 RPM rating.

Reliable gives an exact bobbin number

Reliable's 4510SW FAQ identifies the large bobbin as 1CON18034.

The lubrication instructions conflict

Reliable's product page describes automatic lubrication and an internal pump system. Reliable's 4510SW FAQ says the machine is manually oiled at marked points on the head.

What this machine is used for

  • Leather
  • Upholstery
  • Canvas
  • Synthetics
  • Synthetic materials

Sources and scope

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

  1. 4510SW Reliable Corporation · Official product or support page · Tier 2
  2. Reliable Corporation support documentation Reliable Corporation · Support documentation · Tier 2
  3. Reliable Sewing Support Centre Reliable Corporation · Official product or support page · 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.