Union Special 39500 Series - Spare Parts for High-speed Overseamers | MARK IV

Please reach out via e-mail with a request-for-quote to get pricing on the machines.

Product Overview

Professional high-speed overseaming machines featuring MARK IV technology, designed for various applications from light garments to heavy industrial materials. Available in single and double needle configurations with multiple thread options.

Technical Specifications

Common Features

  • Curved blade needle design
  • Automatic lubricating system
  • Air cooling system
  • Spring pressed lower knife
  • Trimming mechanism
  • Cam adjusted feed systems

Performance Specifications

  • Speed Range: 5,000-8,000 RPM (model dependent)
  • Stitch Range: 4-100 SPI (varies by model)
  • Seam Widths: 1/16" to 3/8" (1.59mm to 9.52mm)

Machine Series

Light Duty Series (39500Q)

39500QA/QB - Basic Models

  • For light and medium weight fabrics
  • Speed: Up to 8,000 RPM
  • Seam Type: 504, SSa-1
  • Seam Widths: 3/32", 1/8", 5/32"
  • Ideal for lingerie and lightweight garments

39500QJ/QL - Serging Models

  • Two or three thread configurations
  • Speed: Up to 7,500 RPM
  • Standard Seam Width: 3/16"
  • For trouser and garment serging

Medium/Heavy Duty Series (39500R/S)

39500RF - Multi-purpose Model

  • High throw configuration
  • Multiple seam width options
  • For all types of knit fabrics
  • Speed: Up to 7,500 RPM

39500SX - Specialized Zipper Attachment

  • For durable press materials
  • 3/8" seam width
  • Three thread system
  • Specialized for pants and garments

Specialized Applications

39500TA - Hosiery Series

  • For toe closing operations
  • Ultra-fine seam width (1/16" to 3/32")
  • Speed: Up to 8,000 RPM
  • High-precision differential feed

39500TY - Industrial Bag Series

  • For paper and synthetic mesh bags
  • Heavy-duty construction
  • Roll-hem capability
  • Specialized for 5-25 pound bags

Optional Features

  • "Air-Klipp" system
  • Vacuum-Kettab chain severing
  • Differential feed mechanisms
  • Various folder attachments
  • Specialized presser feet

Material Compatibility

  • Light synthetic fabrics
  • Medium weight cotton and blends
  • Heavy durable press materials
  • Industrial mesh and paper
  • Specialized materials (mesh bags, hosiery)

Note: Performance specifications may vary based on material type, operation conditions, and specific model configuration. Custom configurations available upon request.