Send the bag material, layers, width and a clear photo or sample.
Automatic Thread-Cutting Sewing Unit
A conveyor-mounted sewing unit for continuous bag closing with adjustable operating height, variable-speed conveying and automatic thread cutting.

Reference specifications
- Output
- 300–600 bags/h
- Dimensions
- 3000 × 900 × 2100 mm
- Working height
- 600–1100 mm
- Weight
- 85 kg
What should be confirmed before selection?
Confirm the product inside, target bags per hour, voltage and frequency.
Confirm the required finished closure and upstream/downstream line layout.
Prepare an inquiry
Reference configuration. Final suitability and output depend on the offered configuration and a real bag sample.
Confirm the model against the real bag.
Confirmed on this page
- The model identity and intended process shown above
- The listed reference values for the named configuration
- The direct path back to the product family and Zhongda contact
Confirm for your project
- Actual bag material, layers, width and representative sample
- Packed product, filled weight, target output and required closure
- Voltage, frequency, conveyor height and upstream/downstream interface
What must be confirmed before ordering Automatic Thread-Cutting Sewing Unit?
Confirm the actual bag structure and dimensions, packed product, filled weight, required finished closure, target output, voltage and line layout. The offered configuration should then be checked against a representative bag sample.
Do the reference values for Automatic Thread-Cutting Sewing Unit apply to every bag?
No. They describe the named reference configuration. Actual suitability, output and closure quality depend on the bag, product, operating conditions and final offered configuration.
How should Automatic Thread-Cutting Sewing Unit connect to the packaging line?
Confirm the infeed direction, conveyor height and speed, bag spacing, electrical supply and control interface with the upstream filling and downstream handling equipment.
What should I send for a quotation for Automatic Thread-Cutting Sewing Unit?
Send clear bag photos or a sample, bag material and size, packed product and weight, required bags per hour, closure result, voltage and frequency, country and a simple line layout.
