HEAVY DUTY Portable Upholstery Industrial Sewing Machine Head SM-6-9USA Stock!☆ DENESTUS Thick Material Lockstitch Sewing Machine -It is a heavy duty flat sewing machine with stable performance.- It is suitable for sewing jeans, tents, leather products, etc. Spec.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 set of winderOne set of single needle two thread rack1 set of machine head rubber padKnee control module 1 setScrewdriver 1 setSupport pillar 1Belt 1Oil cans 2