Industrial machine record

Techsew 2750 PRO

Cylinder-arm compound walking-foot industrial sewing machine

Compatibility answer

Techsew specifies 135x17 and 135x16 needles, sizes #18 to #24, plus an M bobbin for the 2750 PRO.

Verified compatibility

3 verified relationships.

Part or systemRelationshipStatusEvidence note
Needle System 135x16 Officially compatible CONFIRMED Techsew specifies 135x16 needles in sizes #18 to #24.
Needle System 135x17 Officially compatible CONFIRMED Techsew specifies 135x17 needles in sizes #18 to #24.
M Bobbin Officially compatible CONFIRMED Techsew describes a large-capacity hook with M bobbin.

Machine specifications

Needle systems
135x16 and 135x17
Needle size range
#18 to #24
Bobbin
M bobbin
Maximum stitch length
7 mm
Maximum listed speed
2,500 stitches per minute
Maximum sewing capacity
1/2 in / 13 mm
Presser-foot clearance
5/8 in
Cylinder arm length
10.5 in
Cylinder arm diameter
3 in / 72 mm
Thread range
#46 to #207
Hook
Large extra-capacity hook

About this machine

The Techsew 2750 PRO is a cylinder-arm compound-feed machine for leather, upholstery, canvas and webbing. It uses 135x16 or 135x17 needles from #18 to #24, a large M bobbin and a 3-inch-diameter, 10.5-inch-long cylinder arm. The current PRO package adds positioning and guiding hardware around the base machine.

The cylinder dimensions explain the machine better than the family name

Techsew specifies a 3-inch-diameter cylinder arm that is 10.5 inches long. That geometry is why the 2750 PRO is useful for bags, belts and other curved or tubular work where a flat bed gets in the way.

PRO package features are package claims

The current PRO package includes automatic needle positioning, a laser guide, swing-down roller edge guide and flatbed attachment. These features describe the current package and may not apply to historical 2750 configurations.

What this machine is used for

  • Leather bags and wallets
  • Upholstery
  • Canvas
  • Nylon webbing
  • Belts and cylindrical work
  • Belts
  • Cylindrical and shaped work

Sources and scope

Included motor, table and PRO accessories apply to the current US package.

  1. Techsew 2750 PRO Cylinder Walking Foot Industrial Sewing Machine Techsew USA · Official machine product and specification 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.