Jumbo bag sewing machine -- several points of concern for purchasing industrial sewing machine

A jumbo bag sewing machine is a piece of special equipment for sewing industrial container bags, which provides great help for logistics and transportation. The materials of container bags are thin and thick, so the Jumbo bag sewing machine can also be used for sewing other thick materials.

There are many kinds of industrial sewing machines, which are suitable for sewing daily clothes; There are seams suitable for hard and thick materials, such as saddles, baseball gloves, etc; There are suitable sewing for sofa covers, leather products, etc. There are really many products in the industrial sewing industry. Therefore, when purchasing industrial sewing machines, we should start from the following aspects:

1. Check whether the plating on the panel and the upper wheel is good or not; Whether the table is straight, whether there are cracks or partial discoloration in the paint; Whether the frame is broken, painted, or twisted; Whether clearance of upper shaft and lower shaft and needle rod meets the standard requirements.

2. Remove the belt, press the foot on the plate, and turn the upper wheel slightly, whether it works freely, whether the machine needle is lifting and lowering in the center of the needle plate hole.

3. Run the Jumbo bag sewing machine to see if it has a soft sound and no other noise when turning.

4. When trying to step on and test the seam, first test the seam with two layers of thin cloth to check whether the pins are even and even. Then test the stitching with an original cloth to see if the pin length can reach 3.6mm, whether the seam material does not go or the sound is abnormal, etc.

5. When choosing a sewing machine, maintenance personnel usually go together because they have a better understanding of the structure and principle of the sewing machine and can have a better understanding of its performance.