tender for sewing machinery , chain stitch machine a. max. sewing speed: 6,000 sti/min b. max. stitch length: 4mm c. lift of the presser foot: by hand: 5.5mm , by knee: 10mm d. needle bar stroke: 30mm e. needle (at the time of delivery): tv×7 (#14) #9-#21 f. thread take-up; needle bar thread take-up g. stitch length adjustment: by stitch dial (lockstitch) h. condensation stitches: by lever for condensation stitching i. looper system: rocking type looper j. looper stroke: 22.6mm k. lubrication: automatic l. lubricating oil: juki new defrix oil no.1 (equivalent to iso vg7) , botton hole stitch machine a. max. sewing speed: max. 4,200 stitches/min ,normal: 3,600 sti/min, when the non-lubricated hook(optional)is used: 3300sti/min b. buttonhole length: max. 41mm (optional accessories available for up 70mm, 120mm or 220mm depending on subclass model) c. stitch patterns :31 standard patterns (max. 99 patterns can be input) d. needle (at the time of delivery) : dp×5 (#11j) #11j~#14j e. bar tacking width: max. 5.0mm (with special specification part: max.10mm). f. lift of work clamp : 14mm (17mm when the reverse-rotation needle-up function is used) g. motor type :compact ac servomotor (direct-drive system) h. thread tension :active tension (electronic thread tension control system) i. lubrication : only the hook section needs a minute -quantity lubrication.(no lubrication is required when the non-lubricated hook(optional)is used). j. control panel : user-friendly lcd panel with standard usb port and nfc capability k. power requirement : 3-phase 200~240v/250va. , top and bottom cover stitch machine (flat lock stitch) a. stitch type : 3-needle, 5-thread top and bottom cover stitch (stitch type 401) b. max. sewing speed: 6,500 stitches/min c. stitch length: 1.2 - 3.6 mm (adjustable up to 4.4 mm) d. needle system : uy128gas (#10s )#9s, ~ #12s e. needle gauge (spacing) : 5.6 mm (standard, other options available) f. differential feed ratio: 1:0.7 to 1:2.0 g. presser foot lift: 5 mm (with top and bottom cover stitch); 8 mm (with bottom cover stitch only) h. lubrication system :automatic (forced lubrication by gear pump) i. lubricating oil : juki machine oil 18 (equivalent to iso vg18) j. power requirement : single-phase 100-120v / 200v-240v, 3-phase 200-240v(with automatic thread trimmer) , 5 thread over lock machine a. machine type: high-speed, 2-needle, 5-thread over lock/safety stitch b. max. sewing speed: 7,000 stitches per minute c. stitch length: 0.6 ~ 3.8 mm (max 4.5 mm) d. needle gauge : typically 3.0, 5.0 mm or 3.0 + 2.0 mm (varies by subclass) e. over edging width: typically 3.0 mm - 4.0mm f. bottom differential feed ratio: gathering 1:2 (max. 1:4), stretching 1:0.7 (max. 1:0.6) g. needle system: dc×27 (standard, excluding some subclass model) h. lubrication: automatic(the needle bar mechanism and upper loop mechanism do not require lubrication.) i. motor type: energy-saving, direct-drive j. weight of machine head: 27 kg k. required additional spares and amc. , button stitch machine-lock stitch a. max. sewing speed ; 2,700 sti/min b. stitch length : 0.1-10 mm (0.1 mm step) c. needle bar stroke : 45.7 mm d. needle (at the time of delivery) : dp×17 (#14) e. lift of work clamp foot: max. 13 mm (standard model) f. button size : round-shaped ,flat buttons, f8-f32 mm (2-holed, 4-holed)(varies by sub-model) g. number of patterns : 50 standard patterns; 999 patterns can be input h. memory: max. 500,000 stitches can be stored in memory i. motor : compact ac servomotor (direct-drive system) j. lubrication :hook: minute-quantity lubrication k. control panel :integrated with machine head (standard lcd panel with usb port) l. power supply: third-phase 200-240v / 230va m. weight : machine head (control box, motor, panel): 56.9 kg , single needle lock stitch machine a. application: light to medium-weight materials b. max. sewing speed: 5,000 stitches/min c. max. stitch length :5 mm d. needle system: db × 1 (#14) #14~#18 e. presser foot lift :by hand: 5.5 mm; by knee: 13 mm f. motor : direct-drive servo motor g. lubrication : juki machine oil 7 h. power consumption : 210 va i. machine head weight : 34 kg (includes motor, control box, cover) j. needle bar stroke: 35 mm , straight knife cutting machine a. motors; 110v, 1ph, 50/60hz 220v, 1ph or 3ph, 50/60hz 380v, 3ph, 50hz standard: single speed optional: dual speed b. horsepower ; 65hp, 1ph .93hp, 3ph c. weight : 34 lbs. (15.4kg) d. blades : standard: carbon steel optional: high speed steel, ptfe coated, wave edge, wave groove, angled tip e. belts; standard: medium grit optional: fine, coarse, rough f. options: micro fog, plastic master, auto stop note: autostop, micro fog and plastic master are only available in 6 in. and 8 in. g. stroke sizes : 1.125 in. (2.86cm) 1.25 in. (3.18cm) 1.5 in. (3.81cm) 1.75 in. (4.45cm) h. blade sizes :5 in. (12.7cm) 6 in (15.2 cm) 7 in. (17.7 cm) 8 in. (20.3 cm) 9 in. (22.8 cm) 10 in. (25.4 cm) 11.5 in. (29.2 cm) 13 in. (33 cm) i. cutting capacity : 3.5 in (8.9cm) 4.5 in. (11.4cm) 5.5 in (13.9cm) 6.5 in (16.5cm) 7.5 in. (19.1cm) 8.5 in. (21.5cm) 10 in. (25.4cm) 11.5 in. (29.2cm)