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TH-8B, SEIKO Extra-thick material sewing machine with long arm, half-rotation large shuttle bobbin, single-needle lockstitch compound feed, and reverse stitch function.

Seiko TH-8B Heavy Duty Long Arm Industrial Sewing Machine | Leather & Technical Textiles

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$15,602.00 SGD - $15,602.00 SGD
$15,602.00 SGD
$15,602.00 SGD - $15,602.00 SGD
$15,602.00 SGD
Extra Heavy-Duty Industrial Sewing

Seiko TH-8B Heavy-Duty Long Arm Industrial Sewing Machine

Built for demanding industrial applications, the Seiko TH-8B is an extra heavy-duty long arm sewing machine designed for stitching thick leather, reinforced synthetic materials and technical textiles.

Featuring a single-needle lockstitch mechanism, compound feed, a large half-rotation shuttle hook and reverse stitching, the TH-8B is designed to handle challenging materials and bulky workpieces in specialised production environments.

Its extended working area provides additional room for handling large products, making it suitable for manufacturers working with heavy materials and demanding sewing projects.

800 SPM Maximum Sewing Speed 12 mm Maximum Stitch Length 25 mm Pedal Presser Foot Lift Estimated Delivery: 45–60 Days

Estimated lead time; please confirm current availability and delivery arrangements before placing your order.

Key Features & Benefits

Extra Heavy-Duty Construction

Designed for demanding sewing applications involving thick materials, multiple layers and reinforced products.

Long Arm Working Space

The extended arm provides additional clearance for handling larger workpieces, bulky assemblies and oversized products.

Compound Feed Mechanism

Coordinates the feeding action to help move multiple material layers together and support consistent stitch formation on compatible heavy-duty applications.

Large Shuttle Hook

The half-rotation large shuttle hook is designed for heavy-duty lockstitch applications. Confirm compatible thread and bobbin specifications before use.

Reverse Stitching

Reverse sewing allows seams to be reinforced at the beginning or end of a stitching line.

Alternating Presser Feet

Alternating presser foot movement helps feed thick materials and layered workpieces during sewing.

Suitable Applications

The Seiko TH-8B is intended for specialised sewing operations involving heavy materials and bulky products, subject to material thickness, thread, needle and machine setup.

  • Extra-thick leather goods
  • Vinyl and PVC products
  • Tents and tarpaulins
  • Sails and marine fabrics
  • Safety harnesses and seat belts
  • School bags, luggage and heavy-duty bags
  • Sports and martial arts equipment
  • Equestrian equipment
  • Selected parachute and balloon materials
  • Industrial technical textiles
  • Specialised upholstery and reinforced products

Why Choose the Seiko TH-8B?

  • Heavy-material capability: Designed for specialised industrial sewing tasks involving thick materials.
  • Extended working area: Helps accommodate larger and bulkier products.
  • Consistent material feeding: Compound feed supports coordinated movement of material layers.
  • Reinforced seams: Reverse stitching helps secure seam beginnings and endings.
  • Production-focused design: Suitable for workshops requiring a dedicated heavy-duty sewing solution.

Compatible Model Reference

Dürkopp Adler DA 204 is listed in the supplied product information as a compatible model reference.

Brand Seiko
Model TH-8B
Machine Type Single-Needle Lockstitch, Compound Feed
Maximum Sewing Speed 800 stitches per minute
Maximum Stitch Length 12 mm
Presser Foot Lift 25 mm by pedal / 10 mm manually
Needle Bar Stroke 56 mm
Needle System DY×3 (#25) / 794 (#200)
Hook Type Half-rotation large shuttle hook
Alternating Presser Foot Lift 3–6 mm; standard setting stated as 4 mm
Lubrication Manual oiling
Dimensions 120 × 650 × 140 cm (as supplied; verify before publication)
Weight 120 kg (as supplied; confirm whether this is machine-head or total weight)
Construction Heavy-duty construction; exact material specification to be confirmed
Warranty 12 months, subject to applicable warranty terms
Estimated Delivery 45–60 days

Warranty & After-Sales Support

The Seiko TH-8B includes a 12-month warranty, subject to the applicable warranty terms and conditions. Please confirm warranty coverage, exclusions and service arrangements before purchase.

For assistance with machine specifications, needle selection, material suitability or installation requirements, contact Ban Soon Sewing Machine Pte. Ltd. before ordering.

Enquire About the Seiko TH-8B

Contact our team to confirm pricing, availability, delivery lead time and suitability for your production needs.

Phone: +65 6776 3253

Email: contact@sewing.sg

Showroom:
Ban Soon Sewing Machine Pte. Ltd.
431 Clementi Avenue 3, #01-328
Singapore 120431

Visit sewing.sg

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