Shang gong Semi-Automatic Buttonhole Making Machine GF782E

The Shanggong semi-automatic buttonhole machine provides precise control over buttonhole length, width, and spacing for consistent results. It features changeable knives with adjustable cutting force for different fabric thicknesses, along with a safety sensor, automatic thread trimmer, and stepper motor presser foot lift. The built-in servo direct drive motor provides quiet, stable operation and high production efficiency.

• Full Buttonhole Size Control: Precise control over length, width, and spacing for consistent buttonholes on every piece.

• Changeable Knives with Adjustable Cutting Force: Allows knife changes and cutting force adjustment to suit different fabric thicknesses.

• Automatic Thread Trimmer: Smart thread cutting reduces cycle time and increases productivity on fast production lines.

• Stepper Motor Presser Foot Lift: Precise and synchronized presser foot lifting with smooth, fully automatic operation.

• Advanced Safety Sensor: Ensures safe operation and protects the operator and fabric during work.

• Built-in Servo Direct Drive Motor: Instant response with precise computer-controlled speed and braking.

• Quiet & Stable Operation: Low vibration and light noise for a comfortable and sustainable working environment.

• Fabric Versatility: Suitable for knitwear, cotton, and chemical fabrics, from light to heavy materials.

• Maximum Speed: 3,000 RPM

• Needle: DPX5 #11–14

• Stitch Width: 2.5–4 mm

• Presser Foot Lift: 12 mm

• Dimensions: 730 × 365 × 697 mm

• Weight: 41.2/58.25 kg

• Design: Semi-Computer

• Control System: Microcomputer