BROTHER S 7200 C Single needle lockstitch machine

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BROTHER S 7200 C Single needle lockstitch machine

Price 18000.0 INR/ Number

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MOQ : 1 Number

BROTHER S 7200 C Single needle lockstitch machine Specification

Feed Mechanism
bottom-feed mechanism

Stitch Formation
single-needle lockstitch

Needle
1

Warranty
1 year

Voltage
240v Volt (v)

Condition
Old

Sewing Thickness
10mm

Power
450w Watt (w)

Dimension (L*W*H)
50*30*40 Millimeter (mm)

Stitch width
0

Product Type
BROTHER S 7200 C Single needle lockstitch machine

Stitch Length
5mm Millimeter (mm)

Color
white

Sewing Speed
5000SPM

BROTHER S 7200 C Single needle lockstitch machine Trade Information

Minimum Order Quantity
1 Number

Delivery Time
3 Days

About BROTHER S 7200 C Single needle lockstitch machine

TheÂ Brother S-7200CÂ is an industrial, single-needle direct-drive straight lockstitch sewing machine equipped with an automatic thread trimmer. It is widely recognized for its high-speed performance, capable of reaching between 4,000 and 5,000 stitches per minute depending on the specific subclass (minimum lubrication, semi-dry, or complete dry).

Direct-Drive Motor System:Â Uses a built-in AC servo motor that provides excellent responsiveness and high reliability while reducing energy consumption by approximately 50% compared to traditional belt-driven systems.

Â Â Â Â Â Â Â Advanced Lubrication Options: Available in three types to prevent fabric staining:

- Minimum Lubrication (-0): Sealed oil tank supplies clean oil only to minimum required parts.
- Semi-Dry (-3): Supplies oil only to the rotary hook.
- Complete Dry (-5): No oil is supplied to the needle bar or hook, featuring a lubrication-free rotary hook.
Fabric Versatility: Designed to handle a wide range of materials, including light, medium, and heavy fabrics. Specific subclasses like the S-7200C-403 are optimized for medium materials.
User Comfort and Control: Features low noise and vibration levels to reduce operator fatigue. It includes an easy-to-use operation panel (G10 or G50) for adjusting sewing speed, needle position, and reverse stitching

Safety and Maintenance

Safety Sensor: A built-in sensor prevents the motor from starting if the machine head is tilted back.
Easy Monitoring: The gearbox includes a visual oil gauge and a heat-discharging finÂ Â

Â TheÂ Â Brother S-7200CÂ Â uses a standardÂ bottom-feed mechanismÂ and creates aÂ single-needle lockstitchÂ (Stitch Type 301). Below are the details on how these systems work together to move fabric and form stitches.

Feed Mechanism

TheÂ brother S-7200CÂ Â employs aÂ drop feedÂ system, where a four-row feed dog moves in an elliptical motion to advance the fabric.

Four-Row Feed Dog: Standard models feature a 4-row feed dog with a height of 0.8 mm for light/medium materials and 1.2 mm for heavy materials.
Elliptical Motion: The feed dog rises through the throat plate, moves horizontally to pull the fabric one stitch length, drops below the plate, and returns to its starting position.
Stitch Length Adjustment: Controlled via a dial on the machine head or the operation panel (G10/G50), allowing for stitch lengths up toÂ 5 mm.
Reverse Feed: A quick-back solenoid allows for immediate reverse stitching, which is essential for backtacking.

Stitch Formation (Lockstitch)

The machine forms aÂ lockstitchÂ by interlacing the needle thread with the bobbin thread inside the materia

Needle Penetration: The needle (DBx1 or DPx5) carries the top thread down through the fabric.
Loop Formation: As the needle starts to rise (needle bar stroke of 29 mm to 35 mm depending on subclass), the top thread forms a small loop behind the needle.
Hook Timing: The point of theÂ rotary hookÂ passes through this loop, catching the top thread and carrying it around the bobbin case.
Interlacing: The top thread loop is pulled entirely around the bobbin thread, locking the two threads together.
Thread Take-Up: The thread take-up lever pulls the excess thread back up, seating the "lock" (the intersection of the two threads) firmly in the center of the fabric layersÂ

The operation of the Brother S-7200CÂ Â is centered on its user-friendly control panels and high-speed responsiveness. The "operated method" refers to both the manual interaction and the digital programming through the G10 or G50 panels.

1. Basic Start-Up & Preparation

Power On: Use the main power switch. Ensure the machine is not tilted back, as a safety sensor prevents operation in that position.
Threading: Threading follows a standard path: from the spool pin, through a series of tension discs and guides, to the thread take-up lever, and finally through the needle.
Bobbin Winding: The bobbin winder is conveniently located on the top of the machine arm for easy access and replacement during operation.

2. Operation Panel Controls

The machine's automated features are managed through either theÂ G10Â (basic) orÂ G50Â (full-function) panel.

Speed Control: Adjust the maximum sewing speed directly on the panel's visual display.
Backtacking: Toggle buttons to enable or disableÂ Start Backtack,Â End Backtack, orÂ Continuous Backtack.
Programmed Sewing: Use the G50 panel for advanced tasks likeÂ Fixed Stitch SewingÂ (sews a specific number of stitches then stops) orÂ Pleat Sewing.
Stitch Counter: Set a predetermined number of stitches to track production or signal when a bobbin is nearly empty.

3. Manual Controls & Adjustments

Treadle Operation: The machine is highly responsive to the foot pedal (treadle). The acceleration curve can be customized on the panel to match the operator's preference.
Stitch Length: Use the dial on the machine head to adjust the sewing pitch up to 5 mm.
Quick Back Switch: A manual lever/switch near the needle area allows for immediate reverse stitching during a run.
Floating Presser Foot: A screw adjustment on the top allows you to "float" the presser foot slightly, preventing slippage on stretch materials.

4. Maintenance Mode

Parameter Settings: To enter the function setting mode (for internal parameters), you typically hold specific keys (like the end backtack key) while turning on the power.
Resetting: If errors occur, the machine can be restored to factory defaults using a specific key-press sequence during startup

The Brother S-7200CÂ features a newÂ off-whiteÂ body colour designed to provide a clean, modern impression in industrial environments.

Visual & Design Characteristics

Whiter Finish: Compared to previous models like the S-7200B, the S-7200C has a noticeably whiter and cleaner aesthetic.
Operator Comfort: This specific off-white shade is chosen to beÂ comfortable to the operator's eyes, reducing strain during long shifts in brightly lit factories.
Embossed Branding: The "S-7200C" model name and Brother logo areÂ embossed directly into the castingÂ for easy and permanent identification.
Cleanliness Appeal: The light colour scheme reinforces the machine's "clean sewing" mission, which focuses on preventing oil stains through advanced lubrication systems.