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Overlock

UH seriesOverlock sewing machine
UH9000F, UHD9000F Series
Flat bed Overlock
UHF9000 series
Top Feed Flat bed Overlock
UHU9000 Series
Direct Drive, Top Feed Flat bed Overlock
UH9300, UHD9300 series
Cylinder bed Overlock
UHF9300 series
Cylinder bed Top Feed Overlock
UHU9300 series
Direct Drive, Cylinder bed Top Feed Overlock

Model Numbering

*UH/UHD 9100 specification is for heavy material (e.g., high stroke), which there is no obvious difference in the appearance of the machine, the main difference is the internal parts (e.g., main shaft)
ModelFlat bedExtra HeavyCylinder bedDirect DriveTop Feeding
UH9000F
UH9100F
UH9300
UHD9000F
UHD9100F
UHD9300
UHF9000
UHF9100
UHF9300
UHU9000
UHU9100
UHU9300

0
Basic-Overlock

1
Blind -Overlock

2
Basic-Latching

3
Pocket Double Chain Stitch

4
Shirring Gathering

5
Pocket Safety Stitch with Tape

6
Piping Decoration

7
Shirring + Piping

8
Elastic Tape Attaching

9
Bulky Sweater/ Reinforced Tape Attaching

A
Auto Elastic Tape Attaching

B
Fine Edging/ Turn Down Hemming

C
Tubular Strap

D
Butted Seaming

UH90□□F
UH910□F
UH93
UHD90□□F
UHD910□F
UHD93
UHF90
UHF91
UHF93
UHU90
UHU91
UHU93

2 : 2Thread
3 : 3Thread
4 : 4Thread
5 : 5Thread
6 : 6Thread

Generation F modification: the side cover is dependent from the presser foot bar mechanism for easier maintenance. Stitch length adjustment button’s shaft is shorter for better oil proof.(UH90□□F, UH910□F, UHD90□□F, UHD910□F)

1 : 1Roes
2 : 2Roes
3 : 3Roes
4 : 4Roes

A : Wide Knife
B : Angle Knife
C : Narrow Presser Foot
D : 2-in-1, Standard/ Blind Stitch
E : Presser Foot for Tape Attaching
F : Angle Knife Fine Feed Dog
R : Rough Feed Dog

F :Fine L :Light M :Medium H :Heavy X :Extra Heavy

03:503
04:504
12:512
14:514
16:516
41:401
42:542
44:514+401

TR :Tubular Extending Roller Set
SS/US :Suction Type Thread Chain Trimmer Set
CV :Central Venturi Device Set
BH :Blind Hemming Guide
BL :Thread Tension Releaser
BT :Back Latch Device
BD :Pocket Tape Binding Device
GC :Gathering Device
EG :Edge Guide
EF :Elastic Feeding Device
TB :Tape Guide
AG :Angle Knife
FS :Fully-Submerged Installation Kit
SBL :Simple Type Auto Back Latch
TC :Tape Cutter Device
TFU :Tape Feeding Device
AP017 :Pneumatic Presser Foot Pressure Regulator

UHD 9000F/R / □

UHD9004F-234-M14/R1

UHD 9000F/R / □

UHD9004F-234-M14/H/UTD
Function Code3-SensorCuttePresser foot lifter*Venturi DeviceThread ReleasingControl PaneNeedle PlateRemark
H/ UTCReflective TypePneumaticPneumaticTouch ScreenStandard
H/ UTDReflective TypePneumaticElectricTouch ScreenStandard
H/ KSCReflective TypeElectricPneumaticTouch ScreenStandardChain cutter

and main shaft are

sunchronous
H/ AKS
Reflective TypeSide SuctionPneumaticTouch ScreenStandardChain cutter is driven by air cylinder
H/ SBLReflective TypeSide SuctionPneumaticTouch ScreenStandardBack Latch
R/ UTCPhoto-interrupterSide SuctionPneumaticKeypadLong typeFull Function
R/ UTD
Photo-interrupterElectricElectricKeypadLong typeFull Function
R/ KSCPhoto-interrupterPneumaticKeypadLong typeFull Function
R/ SBLPhoto-interrupterSide SuctionPneumaticKeypadLong typeBack Latch
R1Photo-interrupterSide SuctionStandardPositioning
Only

*Venturi Device is controlled by sensors, which can save energy and compressed air.