Máy may 2 kim thiết bị và sữa chửa máy may

: s n o t a t n e s e r P two - needle sewing machine TEACHER: NGUYEN NGOC CHAU Group 7: •Nguyen Thi Huong •Tran Kim Ngoc •Nguyen Anh Thu INTRODUCE MACHINE Two needle sewing machine fixed INTRODUCE MACHINE two needle sewing machine removable Specificatons T-8720C Start backtacking and continuous backtacking speed End backtacking speed Feed dog height Weight － T-8752C 250 － 1,800sti/min － 1,000sti/min － 1,000sti/min mm 42.5kg Belt drive mechanism － Control circuit Power supply T-8750C － Machine head Arm pocket size Arm bed size Bobbin winder Machine head drive Motor T-8722C 250 － 1,800sti/min － － Machine head49.5kg Control box3.1kg Operation panel G50:0.6kg,G10:0.4kg Machine head 43kg Machine head50kg Control box3.1kg Operation panel G50:0.6kg,G10:0.4kg 120 mm × 264 mm 517.5 －－ ×178mm Included in machine arm Direct drive Belt drive mechanism mechanism AC servo motor － (4-pole,550W) Microprocessor － Single-phase 100- (4-pole,550W) Microprocessor Single-phase 100- 120 － , 200-240V 120 － , 200-240V － Direct drive mechanism AC servo motor 3-phase 200-240V, 3-phase 200-240V, 380-415V 400VA 380-415V 400VA THE FEATURES OF MACHINE Characteristics Upper thread Lower thread •Sttch knot 0572M •Push the fabric by the needle and aliasing Characteristics •Bearing supine •Lubricaton system using propeller pumps •Two needle sewing machine fixed have needle shaft •Two needle sewing machine removable have needle shaft One needle shaf Two needle shaf MANUALS Move the stop lever (1) to the “L” positon Move the stop lever (1) to the “R” positon •Press the push lever (2) •The stop lever (1) will then return to its original positon automatcally OPERATING PRINCIPLE When thehands rotary(1) crank ->straps(5)->puli teeth(11)->Cam push feed ->rod machine (16) vertical translation thanks the sewing shakes of needle bar(46)-> slider(47)-> connecting bar(49)-> thesewing drive shaf(25)-> shakes hands(39) -> rod sewing machine(40) dog (15) machine bar (23)down and shakes hands(24) >moves needle bar upshakes and in cylindrical frame(9) upconnecting andmoves down-> hands(41)-> shakemetal shaf(44) twist the shake THANK YOU ! ... (4-pole,550W) Microprocessor Single-phase 100- 120 － , 20 0 -24 0V 120 － , 20 0 -24 0V － Direct drive mechanism AC servo motor 3-phase 20 0 -24 0V, 3-phase 20 0 -24 0V, 380-415V 400VA 380-415V 400VA THE FEATURES... T-8 722 C 25 0 － 1,800sti/min － － Machine head49.5kg Control box3.1kg Operation panel G50:0.6kg,G10:0.4kg Machine head 43kg Machine head50kg Control box3.1kg Operation panel G50:0.6kg,G10:0.4kg 120 ... Specificatons T-8 720 C Start backtacking and continuous backtacking speed End backtacking speed Feed dog height Weight － T-8752C 25 0 － 1,800sti/min － 1,000sti/min － 1,000sti/min mm 42. 5kg Belt drive