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Account Number: 591003042







Seiko STH-8BLD-3 Compound Feed Walking Foot Industrial Sewing Machine for Canvas & Upholstery

The Seiko STH-8BLD-3 is Japanese made and designed for sewing medium weight materials such as leather, vinyl, synthetics and a range of other fabrics. Suitable for medium industries, this is an ideal multi purpose machine that is capable of sewing many varieties of work such as Automobile, Marine, Upholstery and many more. This machines comes as a complete unit with table, stand and motor. Accessories included are, extra bobbins, needles, screwdrivers, clippers, oil bottle, instruction and parts manual.

Seiko-STH-8BLD-3-02     SMA-GC6-7-D-07

SMA offers easy 24 hour online parts ordering and 12 month warranty with a 24 month option

  • Number of Needles: Single
  • Application: Medium
  • Maximum Sewing Speed: 2400 spm
    (Speed depends on threads, materials and type of operation.)
  • Maximum Stitch Length: 0~10mm
  • Clearance under Presser Foot: Hand 8.5mm, Knee Controlled 13mm
  • Working Space: 258 x 100mm
  • Needle: 135x17#14/90~23/160
  • Needle Bar Stroke: 33.2mm
  • Thread: #8 Stnadard
  • Hook: Large Horizontal Axis Hook
  • Amount of Lift of Walking Foot: 2.7 - 5.5mm (standard 3.2mm)
  • Thread Take Up Lever: Slide type
  • Lubrication: By Hand
  • Bed Size: 477x177mm
  • Working Space: 258 x 110m
  • Motor: Clutch Motor (Servo Motor Optional)

Seiko-STH-8BLD-3-04  Seiko-STH-8BLD-3-03


  • Perfect prevention of presser foot's play. A guide was installed to protect play at presser bar bracket. Effective to the works where side force is generated such as piping edge sewing.

  • Improved the efficiency of sewing work for easy sewing of curved materials, the position of thread retainer was moved upward. Also face plate is cut to narrow by 6mm than STH-8BLD-2 for efficient sewing work.

  •  Beautiful forward & reverse stitch more beautiful stitch is realized by the same stitch length adjustment of forward & reverse feed.

  • Special hook(2 times) & bobbin case opener ideal for heavy weight materials In case the thread jams in the hook, SEIKO SPECIAL HOOK & SAFETY CLUTCH SYSTEM protect the hook from being damaged. Also perfect stitch is realized by BOBBlN CASE OPENER.

  • Easy picking out bobbin case at any needle position if it is above needle plate.

  •  The hook is lubricated by its own oil reservoir.

Optional Accessories - Swing Away Binding Assembly

SMA-GC6-7-D-05  SMA-GC6-7-D-03  SMA-GC6-7-D-04

Optional Accessories - G60 Servo Motor

  • Ideal for wanting to control the speed of the machine
  • Sewing Speed Adjustable by click of a button
  • Silent Operation
  • Needle Positioning also available
  • Energy Saving 35%
  • Easy DIY installation

Ho Hsing G60 Servo Motor Energy Saving