Tmaster

Tmaster

0 Thread Remain

0 Rework

LARGE SPACE DOUBLE STEPPERINTELLIGENT LOCKSTITCH MACHINE

Product Introduction Video
Core Technology

20250709160848745.jpg

Inne ranti-birdnest    Intelligent Bobbin Monitoring   

Constant stitch-length over joint   0° Super Straight

Four stitch-lnnovation technologies, sewing once, no rework


Product Features

20250709163843113.png

By utilizing high-precision optical sensors to detectreal-time hook movement and integrating Al motionalgorithms,the system enables monitoring andmeasurement of remaining bobbin thread quantity. Thisinnovation aims to minimize fabric defects such asneedle holes and discontinuous stitches caused bythread used-out during the sewing process, ensuringthe complete execution ofsewing requirements.


20250709163944919.png

Through stepper motor precisely controls the threadtrimming mechanism, delivering rapid response at theonset of stitching to accurately grasp, cut, and eject thetop thread.lt eliminates bird's nest tangles, resulting inclean and beautiful stitches.


20250709164017554.png

Straight Stitch Technology: Regulates fabric feedrhythm to enhance stitch aesthetics, ensuring eachneedle penetration achieves straighter and fullerstitches

"Thick-Thin-Elastic" Fabric Compatibility: Exceptionaladaptability to diverse fabric types ,deliveringconsistent and beautifulstitches


20250709164122627.png

Pressure Foot Intelligently senses fabric thickness andautomatically adjust stitch length to ensure constantand stable stitches.


20250423225757522.png20250423225802478.png

Digital 6-Stage Presser Foot Height Adjustment (3mm-13mm Range)

Patented Slow-Descent Technology Prevents Fabric Damage

Tool-Free One-Touch Preset Switching


20250417221931723.jpg

Precise Stitch Length: Stepper motor controlled, 0.1mm accuracy (lS0 4915 Class 1)

Silent Reverse Stitching: <20dB operation (EN 60745-1 Annex K compliant)

Pattern Sewing: 9 built-in +9 programmable patterns (JlS B 9050 compliant)

Perfect Stitch Overlap: 98% needle position repeatability (ASTM D6193 Grade A)


20250417222545552.jpg

Stepper Motor-Controlled Thread Trimming with adjustable parameters foroperation

Automatic Blade Reset Function to prevent jamming


20250417223058445.jpg

Customizable Pedal Response Adapts to User Habits, Boosting Initial StitchingEfficiency by Up to 10%

※ This datais based on internal test results and is for reference only


20250417223042907.jpg

Knee Lift Force:5N(vs.30N for Mechanical Systems)-80%Reduction

※This datais based on internal test results and is for reference only 


20250709164749302.png

Machine With sealed oil tank, and Automatic lubrication system,incorporating our patented dual oil return structure for Lockstitch(combining needle bar oil return and hook centrifugal oil return)


20250424092838300.png20250424092900539.jpg

Generous 308mmx130mm Workspace - ldeal for template sewing and bulky garment construction



20250609150754251.png

Application sewing scope

20250424135022493.jpg


20250424135040481.jpg


20250424135103943.jpg


20250424135110579.jpg

Specialized in Delivering Premium Stitch Quality for Down Jackets, Dress Shirts, Denim, T-Shirts, and Home Textiles

Technical Parameter
ModelA8200L+-PR-UA8200L+-NR-UA8200L-PA8200L-N
LoT FunctionYesYesNoNo
Bobbin Thread Monitoring SystemYesNoYesNo
Presser Foot Height SensingYesYesNoNo
Anti-Bird's Nest FunctionNoYesNoYes
Oil SupplyDry HeadDry HeadMini-OilMini-Oil
Material ThicknessLight-Heavy MaterialsLight-Heavy MaterialsLight-Heavy MaterialsLight-Heavy Materials
Maximum Speed5000rpm5000rpm5000rpm5000rpm
Maxmum Stitch Length5mm5mm5mm5mm
Presser Foot Height 5.5mm(Manual lift )-13mm(Knee lift) 5.5mm(Manual lift )-13mm(Knee lift) 5.5mm(Manual lift )-13mm(Knee lift)5.5mm(Manual lift )-13mm(Knee lift)
NeedleDB×1  #11-#18DB×1  #11-#18DB×1  #11-#18DB×1  #11-#18
Input voltage220V220V220V220V
Output Power550W550W550W550W

※ For other models, please inquire about ZOJE Electronic Sample

Contact +86-400-807-9881
Consultation · Leave your information, we will contact you as soon as possible
Copyright © 2025 Zhejiang Zhongjie Sewing Technology Co., Ltd. All rights reserved