Double Needle Heavy Duty Compound Feeding Lockstitch Sewing Machine

HL-4420 Double Needle Heavy Duty Compound Feeding Lockstitch Sewing MachineModelHL-4400 / HL-4420 / HL-4420L-18Stitch FormationLockstitchMechanical TypeFlat BedMax Sewing Thickness8-16mmMax. sewing speed3000rpmStitch Length                                 0-7mmType of NeedleDPX5 #20-30Packing Size670*350*635mm                          Power400W Clutch Motor / 550W Servo MotorWeight50/47kgsHL-4400 (Single-needle)HL-4420 (Double-needle)HL-4420L-18 (Enlarge Head Working Space)HL-4400D (Single-needle and thread trimmer with reverse sewing)HL-4420D (Double-needles and thread trimmer with reverse sewing)Features:1. This series compound Feed Heavy Duty Lockstitch Sewing Machine is designed with large vertical rotating hooks for thread loop catching and sliding bars for thread up-taking. It has been sub-classed into single needle, two needles, single needle with under-trimmer and two needles with under-trimmer.2. The application of needle bearings for arm shaft and hook shaft, dog belt driving, plunger pump lubrication and compound feed by needle bar, presser foot and feed dog provides this series with such splendid features as smooth running, quiet working and a long service life. It is also equipped with a safety clutch to prevent the hooks from damage by over-duty operation.3. It is especially available in stitching sofa, Suitcase, car seat cushions, car upholstery, safety belts, safety air bags, handbags, Luggage case, tents, parachutes, etc..HIGHLY brand sewing machine company is a reliable leading manufacturer and distributor for all kinds of sewing machines. The products scope include basic industrial sewing machine, such as single & double needle lockstitch sewing machine, heavy duty sewing machine, overlock sewing machine, interlock sewing machine, multi needle sewing machine, button attaching and button holing sewing machine, bar tacking sewing machine, zigzag sewing machine, handstitch sewing machine, chainstitch and blindstitch sewing machine, household sewing machine and cutting equipments. Also includes some special type and high precision technology sewing machine, such as leather sewing machine, shoes sewing machine, sofa sewing machine, jumbo & woven bag sewing machine, suitcase & handbag sewing machine, sail & tent sewing machine, labor & rope net sewing machine, seat & cushion sewing machine, programmable pattern sewing machine, mattress sewing machine, embroidery sewing machine, carpet overedging sewing machine, and so on.  We are very especially professional on super heavy thick material sewing machines and long arm sewing machines. Our sewing machines are widely used in clothes, shoes, sofa, jumbo bag, woven bag, suitcase, handbag, carpets, tent, umbrellas, luggage, leather and knitting industry. The reliable quality and good after sale service gained a positive comments and reputation from our customers. The sales network has covered more than 80 countries and regions in the world, such as South & North America, Europe, Middle East, Asia, Africa, etc. The Company has obtained in succession the certification of ISO9000, SGS, and CE certificates.  With the principle of "Highly products, Highly quality, Highly service", we would like to continue researching more advanced and functional garments machinery for different markets and requirements, so that we develop stable business cooperation with all clients from all over the world on the base of mutual benefit. "Highly Products, Highly Quality, Highly Service", you choose, you believe. You are always welcome to cooperate with HIGHLY brand sewing machine company, including OEM cooperation with your brand. You are warmly welcome to be our agency with our registered brands Highly, PARADA, WELMAC, Mastman. /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1