Series CodeĄG
    UH90- UH9000 Flat Bed Overlock
  UH91- UH9100 Flat Bed Heavy Material Overlock
  UH92- UH9200 Flat Bed Top Feed Overlock
  UH93- UH9300 Cylinder Bed Overlock
  UH94- UH9400 Cylinder Bed Top Feed Machine
 
 
Application CodeĄG
    0:Basic Model
  1:Blind Stitch
  2:Backlatching
  3:Bouble Chainstitch
  4:Gathering
  5:Pocket Bags Seaming
  6:Piping
  7:Gathering and Piping
  8:Elastic Tape Attaching
  9:Reinforce Tape Sewing
  B:Fine Edging
  C:String Forming (Spaghetti Sewing)
 
   
Amount Of ThreadĄG
    1:Single Thread
  2:2-Thread
  3:3-Thread
  4:4-Thread
  5:5-Thread
  6:6-Thread
   
1.Equipped with special attachment or device.
2.With same basic specifications but with minor
function changes. Such as higher looper movement .
   
Needle Distance:
    0:0.
  2:2.2m.m.
  3:3.2m.m.
  5:4.8m.m.
   
Seam Width:
    2:2.0m.m.
  3:3.0m.m.
  4:4.0m.m.
  5:5.0m.m.
  6:6.0m.m.
   
Rows Of Feed-Dogs:
    1:1Row
  2:2Rows
  3:3Rows
  4:4Rows.
   
Sub-class Code:
  Same basic model but with minor special parts for special applications.
  A:Wiide Knfe
  B:Angle Knife
  C:Narrow Presser Foot
  D:Standard/Blind Hemming, Two In One Application.
  E:With Tape Inserying Presser Foot
  R:Thick Teeth Feed Dog
   
Thickness Of Fabrics:
    F:Extra Light Material
  L:Light Material
  M:Medium to Heavy Material
  H:Heavy Material
  X:Extra Heavy Material
   
Stitching Code:
    11:#101       41:#401
  03:#503       04:#504
  05:#505       12:#512
  14:#514       15:#515
  16:#516       42:#542
  44:#544
   
Optional Device:
    TC:One Touch Type Tape Cutter
  US:Flat Suction Type Chain Cutter
  SS:Side Suction Type Chain Cutter
  BH:Blind Hemming Device
  AL:Pneumatic Type Auto Foot Lifter
  TF:Tension Free Tape Feeder
  SV:Vacuum Chip Collection Device
  CV:Lint Collector
  BL:Back Latching Device
  EF:Elastic Tape Feeding Device
  GC:Gathering Device