Lockstitch Industrial Sewing Machine Heavy Duty Portable Upholstery Walking Foot Industrial Sewing Machine Automatic Leather Sewing Machine Industrial Lockstitch Leather Fabrics Machine

【About this item】 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 6-9 2. Name: Thick material lockstitch sewing machine 3. Maximum speed: 3000S.P.M 4. Needle used: 1, needle type: DP*5 No. 17 5. 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 hook 8. Lubrication method: oil pump automatic lubrication 9. Gross weight/net weight: 35KG/29KG 10. Outer packaging volume: 580*250*530mm (22.83 * 9.84 * 20.87 in) Packing list: 1. 1 set of winder 2. One set of single needle two thread rack 3. 1 set of machine head rubber pad 4. Knee control module 1 set 5. Screwdriver 1 set 6. Support pillar 1 7. Belt 1 8. Oil cans 2

【About this item】 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 clot