CNCEST Heavy Duty Industrial Lockstitch Sewing Machine for Thick Materials - SM-6-9 Flatbed Sewing Machine Head (22.8" x 9.8" x 20.9") - Perfect for Shoe Repair, Leather Crafting, Upholstery & Heavy Fabric Sewing Projects

Description This machine adopts a connecting rod type feeding mechanism, stable operation, small back stitch error, uniform stitch and beautiful appearance. It is suitable for sewing all kinds of thin and medium-thick material clothing, fabrics, etc. in clothing, knitting and other industries.The automatic lubrication device and the silicone oil lubrication thread device are used, so the sewing performance is extremely stable. At the same time, the use of a double-threaded large rotary hook greatly improves the sewing efficiency. It is suitable for sewing jeans, tents, leather products, etc. It is a heavy duty flat sewing machine with stable performance.The main technical parameters are as follows:1. Model: SM 6-92. Name: Thick material lockstitch sewing machine3. Maximum speed: 3000S.P.M4. Needle used: 1, needle type: DP*5 No. 175. Maximum stitch distance: 7mm(0.27 in)6. Presser foot stroke: manual 6mm(0.24 in), knee control 13mm (0.5 in)7. Use of the rotary hook: 2 times the thread volume of the rotary hook8. Lubrication method: oil pump automatic lubrication9. Gross weight/net weight: 35KG/29KG10. Outer packaging volume: 580*250*530mm (22.83 * 9.84 * 20.87 in)Packing list:1. 1 set of winder2. One set of single needle two thread rack3. 1 set of machine head rubber pad4. Knee control module 1 set5. Screwdriver 1 set6. Support pillar 17. Belt 18. Oil cans 2NOTE！！！！Purchase instructions: exclude motor, exclude tabletop rack, the product is only the sewing machine head, and the customer needs to purchase a motor with a power of more than 400w and the tabletop rack to install and use. In terms of installation combination, it is recommended that personnel with professional knowledge carry out the installation.