Union Special BC200, BC100, BCE311 Series - Spare parts for High-Speed Bag Making Machines

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

Product Overview

High-speed and high-performance automatic sewing machines designed for closing filled bags and sacks. Compatible with multiple materials including jute, cotton, paper, plastic, woven polypropylene tapes, bituminized, and foil-laminated materials.

Technical Specifications

Core Features

  • One needle, high throw design
  • Internal forced lubrication with automobile-type oil filter
  • Totally enclosed plain feed mechanism
  • Totally enclosed looper mechanism
  • Independently driven rear needle guard (no readjustment needed when changing stitch length)
  • Automatic start/stop operation with electronic proximity switch
  • Automatic thread chain cutting system

Performance Specifications

  • Stitch Range: 6.5mm to 12.5mm (2-4 SPI)
  • Standard Setting: 8-9mm (2.8-3 SPI)
  • Capacity Under Presser Foot: 12.7mm (1/2 inch)
  • Paper Bag Capacity: Up to 32 plies (material dependent)
  • Operating Speed: Up to 2,750 stitches/min (model dependent)
  • Weight: 41-43 kg

Technical Requirements

  • Operating Pressure: 44 to 59 PSI (3 to 4 bar)
  • Protection Rating: IP65 (IEC 529) for solenoid valve
  • Control Voltage Options: 24V DC, 100-110V, or 200-230V (50/60 Hz)

Machine Models

BC111 Standard Series

BC111P Series - Basic Closing

  • BC111P01-1
    • Basic model with mechanical thread chain cutter
    • Double locked stitch (401 SSa-1)
    • Speed up to 2,750 stitches/min
  • BC111P12-1M
    • Electro-pneumatic thread chain cutter
    • 24V DC control voltage
    • Enhanced sealing capability

BC111T Series - Tape Binding

  • BC111T12-1M
    • Integrated tape binding system
    • 50-63mm (2-2.5") tape width capability
    • Adjustable tape folder
    • Minimum foil thickness: 0.18mm
  • BC111TA12-1M
    • Compatible with feed-in devices G29910, GB29910, GBR29910
    • Automatic tape application

BC211 Corrosion Resistant Series

BC211P Series

  • BC211P16-1M
    • Corrosion-resistant components
    • Jump-out knife system
    • 24V DC control voltage

BC211U Series

  • BC211U24-1M
    • Guillotine-type thread chain cutter
    • Easy-open tape compatibility
    • Integrated tape folder system
  • BC211UA24-1M
    • Compatible with F29910A, FB29910A feed-in devices
    • Enhanced automation features

BCE311 Medium Speed Series

  • BCE311P16-1M
    • Medium speed operation (up to 2,000 stitches/min)
    • Double acting cylinder thread chain cutter
    • Corrosion-resistant components
    • Available in multiple voltage configurations

Note: All specifications may vary based on material type, operation conditions, and specific model configuration. Custom voltage options and additional features available upon request.

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