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Lockstitch Series

A8200L series Stitch Master

Advantage:Constant stitch-length over joint, Intelligent bobbin monitoring, 0°super straight Inner anti-bird nest

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Introduction

Parameters

Materials

Product Introduction

Smart Bobbin Thread Monitoring Technology, Reduce Costs And Enhances Product Quality

Smart Bobbin Thread Monitoring Technology, Reduce Costs And Enhances Product Quality

Smart Bobbin Thread Monitoring Technology, Reduce Costs And Enhances Product Quality

By utilizing high-precision optical sensors to detect real-time hook movement and integrating AI motion algorithms, the system enables monitoring and measurement of remaining bobbin thread quantity. This innovation aims to minimize fabric defects such as needle holes and discontinuous stitches caused by thread used-out during the sewing process, ensuring the complete execution of sewing requirements.

Innovative anti-bird's nest technology improves sewing quality

Innovative anti-bird's nest technology improves sewing quality

Through stepper motor precisely controls the thread trimming mechanism,delivering rapid response at the onset of stitching to accurately grasp, cut, and eject the top thread. It eliminates bird’s nest tangles, resulting in clean and beautiful stitches.

Straight Stitch Technology for Premium-Quality Stitching

Straight Stitch Technology for Premium-Quality Stitching

⑴.Straight Stitch Technology: Regulates fabric feed rhythm to enhance stitch aesthetics, ensuring each needle penetration achieves straighter and fuller stitches.

⑵ ."Thick-Thin-Elastic" Fabric Compatibility: Exceptional adaptability to diverse fabric types , elivering consistent and beautiful stitches.

Constant Stitch Length For Over Join Sewing Better Stitch Performance

Constant Stitch Length For Over Join Sewing Better Stitch Performance

Pressure Foot Intelligently senses fabric thickness and automatically adjust stitch length to ensure constant and stable stitches.

6-Level Presser Foot Adjustment-Versatile Handling for All Order Types For All Style Fabric

6-Level Presser Foot Adjustment-Versatile Handling for All Order Types For All Style Fabric

⑴Digitally Adjust Presser Foot Height By 6-Levels (3mm-13mm).

⑵.Patented Presser Foot Slow-Descent Technology, Protect The Fabric.

⑶.One Key To Change Height Levels, Tools-Free Height Adjust.

Precision Stitch Length, Silent Reverse Sewing

Precision Stitch Length, Silent Reverse Sewing

⑴.Precision Stitch Length: Stepper Motor control stitch Length, accuracy to 0.1mm.

⑵.Silent Reverse Sewing: Reverse sewing noise level reduced to below 20 decibels.

⑶.One-Line Pattern Sewing: Maximum Edit and Save 9 patterns Stitch.

⑷.Perfect Stitch Overlap: Precise Alignment of forward/reverse stitches.

Stepper Motor-Controlled Thread Trimming with Adjustable Parameters

Stepper Motor-Controlled Thread Trimming with Adjustable Parameters

⑴.Stepper Motor Control Thread Trimmer: Trimming Parameter Adjustable and Trimming Silent.

⑵.Automatic Moving Knife Reset Function: Avoid The Knife Blockages.

Adjustable Pedal Sensitivity

Adjustable Pedal Sensitivity

Customizable Pedal Response Adapts to User Habits, Boosting Initial Stitching Efficiency by Up to 10%.

Electronic Knee Lift - Relieving Knee Strain

Electronic Knee Lift - Relieving Knee Strain

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

Sealed Oil Pan Design for Cleaner Sewing Operation

Sealed Oil Pan Design for Cleaner Sewing Operation

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).

Smart Bobbin Thread Monitoring Technology, Reduce Costs And Enhances Product Quality

Smart Bobbin Thread Monitoring Technology, Reduce Costs And Enhances Product Quality

By utilizing high-precision optical sensors to detect real-time hook movement and integrating AI motion algorithms, the system enables monitoring and measurement of remaining bobbin thread quantity. This innovation aims to minimize fabric defects such as needle holes and discontinuous stitches caused by thread used-out during the sewing process, ensuring the complete execution of sewing requirements.

Innovative anti-bird's nest technology improves sewing quality

Innovative anti-bird's nest technology improves sewing quality

Through stepper motor precisely controls the thread trimming mechanism,delivering rapid response at the onset of stitching to accurately grasp, cut, and eject the top thread. It eliminates bird’s nest tangles, resulting in clean and beautiful stitches.

Straight Stitch Technology for Premium-Quality Stitching

Straight Stitch Technology for Premium-Quality Stitching

⑴.Straight Stitch Technology: Regulates fabric feed rhythm to enhance stitch aesthetics, ensuring each needle penetration achieves straighter and fuller stitches.

⑵ ."Thick-Thin-Elastic" Fabric Compatibility: Exceptional adaptability to diverse fabric types , elivering consistent and beautiful stitches.

Constant Stitch Length For Over Join Sewing Better Stitch Performance

Constant Stitch Length For Over Join Sewing Better Stitch Performance

Pressure Foot Intelligently senses fabric thickness and automatically adjust stitch length to ensure constant and stable stitches.

6-Level Presser Foot Adjustment-Versatile Handling for All Order Types For All Style Fabric

6-Level Presser Foot Adjustment-Versatile Handling for All Order Types For All Style Fabric

⑴Digitally Adjust Presser Foot Height By 6-Levels (3mm-13mm).

⑵.Patented Presser Foot Slow-Descent Technology, Protect The Fabric.

⑶.One Key To Change Height Levels, Tools-Free Height Adjust.

Precision Stitch Length, Silent Reverse Sewing

Precision Stitch Length, Silent Reverse Sewing

⑴.Precision Stitch Length: Stepper Motor control stitch Length, accuracy to 0.1mm.

⑵.Silent Reverse Sewing: Reverse sewing noise level reduced to below 20 decibels.

⑶.One-Line Pattern Sewing: Maximum Edit and Save 9 patterns Stitch.

⑷.Perfect Stitch Overlap: Precise Alignment of forward/reverse stitches.

Stepper Motor-Controlled Thread Trimming with Adjustable Parameters

Stepper Motor-Controlled Thread Trimming with Adjustable Parameters

⑴.Stepper Motor Control Thread Trimmer: Trimming Parameter Adjustable and Trimming Silent.

⑵.Automatic Moving Knife Reset Function: Avoid The Knife Blockages.

Adjustable Pedal Sensitivity

Adjustable Pedal Sensitivity

Customizable Pedal Response Adapts to User Habits, Boosting Initial Stitching Efficiency by Up to 10%.

Electronic Knee Lift - Relieving Knee Strain

Electronic Knee Lift - Relieving Knee Strain

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

Sealed Oil Pan Design for Cleaner Sewing Operation

Sealed Oil Pan Design for Cleaner Sewing Operation

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).

Smart Bobbin Thread Monitoring Technology, Reduce Costs And Enhances Product Quality

Smart Bobbin Thread Monitoring Technology, Reduce Costs And Enhances Product Quality

By utilizing high-precision optical sensors to detect real-time hook movement and integrating AI motion algorithms, the system enables monitoring and measurement of remaining bobbin thread quantity. This innovation aims to minimize fabric defects such as needle holes and discontinuous stitches caused by thread used-out during the sewing process, ensuring the complete execution of sewing requirements.

Innovative anti-bird's nest technology improves sewing quality

Innovative anti-bird's nest technology improves sewing quality

Through stepper motor precisely controls the thread trimming mechanism,delivering rapid response at the onset of stitching to accurately grasp, cut, and eject the top thread. It eliminates bird’s nest tangles, resulting in clean and beautiful stitches.

Straight Stitch Technology for Premium-Quality Stitching

Straight Stitch Technology for Premium-Quality Stitching

⑴.Straight Stitch Technology: Regulates fabric feed rhythm to enhance stitch aesthetics, ensuring each needle penetration achieves straighter and fuller stitches.

⑵ ."Thick-Thin-Elastic" Fabric Compatibility: Exceptional adaptability to diverse fabric types , elivering consistent and beautiful stitches.

Constant Stitch Length For Over Join Sewing Better Stitch Performance

Constant Stitch Length For Over Join Sewing Better Stitch Performance

Pressure Foot Intelligently senses fabric thickness and automatically adjust stitch length to ensure constant and stable stitches.

6-Level Presser Foot Adjustment-Versatile Handling for All Order Types For All Style Fabric

6-Level Presser Foot Adjustment-Versatile Handling for All Order Types For All Style Fabric

⑴Digitally Adjust Presser Foot Height By 6-Levels (3mm-13mm).

⑵.Patented Presser Foot Slow-Descent Technology, Protect The Fabric.

⑶.One Key To Change Height Levels, Tools-Free Height Adjust.

Precision Stitch Length, Silent Reverse Sewing

Precision Stitch Length, Silent Reverse Sewing

⑴.Precision Stitch Length: Stepper Motor control stitch Length, accuracy to 0.1mm.

⑵.Silent Reverse Sewing: Reverse sewing noise level reduced to below 20 decibels.

⑶.One-Line Pattern Sewing: Maximum Edit and Save 9 patterns Stitch.

⑷.Perfect Stitch Overlap: Precise Alignment of forward/reverse stitches.

Stepper Motor-Controlled Thread Trimming with Adjustable Parameters

Stepper Motor-Controlled Thread Trimming with Adjustable Parameters

⑴.Stepper Motor Control Thread Trimmer: Trimming Parameter Adjustable and Trimming Silent.

⑵.Automatic Moving Knife Reset Function: Avoid The Knife Blockages.

Adjustable Pedal Sensitivity

Adjustable Pedal Sensitivity

Customizable Pedal Response Adapts to User Habits, Boosting Initial Stitching Efficiency by Up to 10%.

Electronic Knee Lift - Relieving Knee Strain

Electronic Knee Lift - Relieving Knee Strain

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

Sealed Oil Pan Design for Cleaner Sewing Operation

Sealed Oil Pan Design for Cleaner Sewing Operation

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).

Product Parameters

1.png2.png3.png4.png5.png6.pnglubricating oilMotor power
A8200Llight-weight materials5000 agujas / min5mm5.5mm(Manualift) 13mm(Knee lift)DBX1 11#-18#10# white oil220V/550W
A8200L-Slight-weight materials5000 agujas / min5mm5.5mm(Manualift) 13mm(Knee lift)DBX1 11#-18#10# white oil220V/550W
A8200L-S-Ulight-weight materials5000 agujas / min5mm5.5mm(Manualift) 13mm(Knee lift)DBX1 11#-18#10# white oil220V/550W
A8200L-Plight-weight materials5000 agujas / min5mm5.5mm(Manualift) 13mm(Knee lift)DBX1 11#-18#10# white oil220V/550W
A8200L-Nlight-weight materials5000 agujas / min5mm5.5mm(Manualift) 13mm(Knee lift)DBX1 11#-18#10# white oil220V/550W
A8200L+-NR-Ulight-weight materials5000 agujas / min5mm5.5mm(Manualift) 13mm(Knee lift)DBX1 11#-18#10# white oil220V/550W
A8200L+-PR-Ulight-weight materials5000 agujas / min5mm5.5mm(Manualift) 13mm(Knee lift)DBX1 11#-18#10# white oil220V/550W


Note: With auto trimmer, auto thread clamp, auto Presser Foot lifter, auto reverse sewing.

modelA8200L- S-UA8200L-NA8200L -N-UA8200L- PR-UA8200L-NR-UA8200L- PNR-U
Bobbin Thread Monitoring SystemNoNoNoYesNoYes
Presser Foot Height SensingNoNoNoYesYesYes
Anti-Bird's Nest FunctionNoYesYesNoYesYes
Cutting line StructureDouble bladeSingle bladeSingle bladeSingle bladeSingle bladeSingle blade
Oil SupplyDry HeadMini-OilDry HeadDry HeadDry HeadDry Head

The two basic models, A8200L, A8200L-S, do not have the above functions.

Supporting materials

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