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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)
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
Reinforced
Tape Attaching
A
Auto Elastic
Tape Attaching
B
Fine Edging/
Turn Down
Hemming
C
Tubular
Strap
D
Butted
Seaming
UH90□□F
UH91□□F
UH93□□
UHD90□□F
UHD91□□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/H / □

UHD9004F-234-M14/H/UTD
Function
Code
3-Sensor Cutte Presser
foot lifter
*Venturi
Device
Thread
Releasing
Control
Pane
Needle
Plate
Remark
H/ UTC Reflective
Type
Pneumatic Pneumatic - Touch
Screen
Standard -
H/ UTD Reflective
Type
Electric Electric - - Touch
Screen
Standard -
H/ KSC Reflective
Type
Side Suction Pneumatic Touch
Screen
Standard Chain cutter
and main shaft are
sunchronous
H/ AKS Reflective
Type
Side Suction Pneumatic Touch
Screen
Standard Chain cutter
is driven by
air cylinder
H/ SBL Reflective
Type
Pneumatic Pneumatic Touch Screen Standard Back Latch
RS/ UTC Photo-
interrupter
Stepping
Motor
Stepping
Motor
- Keypad Long type -
RS/ UTD Photo-
interrupter
Stepping
Motor
Stepping
Motor
- - Keypad Long type -
RS/ KSC Photo-
interrupter
Side Suction Stepping
Motor
Keypad Long type -
RS/ SBL Photo-
interrupter
Stepping
Motor
Stepping
Motor
Keypad Long type Back Latch
R1 - - - - - - Standard Positioning
Only
* Venturi Device is controlled by sensors, which can save energy and compressed air.
RS
RS