Shang Gong Heavy Duty Sewing Machine S3A-B

The Shanggong S3A-B is designed for sewing denim and thick fabrics with high efficiency and precision. It features an automatic thread trimmer, 9 stitch patterns, a smart fabric thickness sensor, and easy speed and needle position control, making it an ideal choice for factories and industrial sewing workshops.\

• 9 Versatile Stitch Patterns: A wide variety of stitch patterns with full speed control and needle positioning.

• Ultra-Precise Accuracy Down to 0.1 mm: Stitch length precision down to 0.1 mm for professional results.

• Quiet Operation: Silent reverse sewing and presser foot lifting for a more comfortable working environment.

• Large Display Screen: An advanced screen with blue LED lighting for clear visibility and easy control.

• Built-in Fan Cooling System: Maintains the optimal motor temperature for continuous and reliable performance.

• Integrated LED Lighting: Provides clear and precise visibility during operation, even in low-light conditions.

Technical Specifications:

• Model: S3A-B

• Max Speed: 4,000 stitches/min

• Stitch Length: 6–13 mm

• Needle: DPX5 #18

• Dimensions: 700 × 270 × 560 mm

• Thread Trimmer: Automatic

• Weight: 35.5/42.5 kg

• Presser Foot Lift: 7 mm

• Design: Heavy-duty design for thick fabrics