Small Sack Bag Making Machines
AS 504 UF

AS 504 UF Technical Detail

  • Double needle
  • Four thread
  • Feed dog on both upper and lower sides
  • High-speed
  • Chain stitch
  • Designed for sewing BOPP and heavy-weight sack bags
AS 502 HD VariantAS 502 HD-SP Variant Inquire Now
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Application

  • Recommended for sweing BOPP and heavy weight sack bags
  • Can be installed on auto bag conversion lines/BCS
Stitching Sample
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Industries and Applications

Packaging & Bags

  • Woven sack bags
  • BOPP bags
  • Liner bags
  • Courier/post bags
  • Dunnage bags

Building Materials

  • Cement
  • Sand bags
  • Minerals
  • Coal

Agriculture & Food

  • Fertilizers
  • Food grains
  • Animal feed
  • Flour

Chemicals & Polymers

  • Chemicals
  • Polymers

Logistics & Bulk

  • Dunnage bags

Technical Parameters

Model AS 504 UF AS 502 HD-SP AS 502 HD
Max Speed (R.P.M.) Approx 2800 RPM 2800 RPM 2800 RPM
Needle type DNX1, Nm 25/080, UY143GS or
DNX1, Nm 230/26, UY143GS		 DNX1, Nm 25/080, UY143GS or
DNX1, Nm 230/26, UY143GS		 DNX1, Nm 25/080, UY143GS or
DNX1, Nm 230/26, UY143GS
Number of needles 2 2 2
Stitching yarn type PP multifilament, fabricated, polyester PP multifilament, fabricated, polyester PP multifilament, fabricated, polyester
Number of yarns 4 4 4
Yarn denier range 1000 – 1500 1000 – 1500 1000 – 1500
Needle distance 6 mm 6 mm 6 mm
Stitch type (401.401) SSa-2, double dow chain (401.401) SSa-2 (double row chain)
parallel stitch for high seam strength		 (401.401) SSa-2, double row chain
Overseam width – – –
Stitch length range (per 100 mm) 11-18 (*adjustable) 11-18 (*adjustable) 11-18 (*adjustable)
Feeding system Feed dog on both upper and lower sides Bottom single feed dog Bottom single feed fog
Pressure system Mechanical spring Mechanical spring Mechanical spring
Sewing capacity Up to 9 mm thick Up to 8 mm thick Up to 8 mm thick
Lubrication Fully automatic Fully automatic Fully automatic
Electro-pneumatic hot thread cutter – – –
Needle cooling Optional Optional Optional
Motor 0.5 HP, single- or three-phase, 2850 RPM 0.5 HP, single- or three-phase, 2850 RPM 0.5 HP, single- or three-phase, 2850 RPM
Technical Parameters

Threading
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