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Model name
High-speed, flat-bed coverstitch machine
Model
MF-7500 series
Stitch type
ISO standard 406, 407, 602, and 605
Example of application
Hemming and covering for knits and general knitted fabrics
Sewing speed
Max. 6,500 sti/min (at the time of intermittent operation) V-belt type
6,000 sti/min (at the time of intermittent operation) Direct-drive type
Factory-set sewing speed at the time of shipment.
4,500 sti/min (at the time of intermittent operation)
Needle gauge
3-needle ... 4.8 mm, 5.6 mm, and 6.4 mm
2-needle ... 3.2 mm and 4.0 mm
Differential feed ratio
1 : 0.7 to 1 : 2 (stitch length : less than 2.5 mm)
Micro-differential feed adjustment mechanism is provided. (Micro-adjustment)
Stitch length
1.2 mm to 3.6 mm (can be adjusted up to 4.4 mm)
Needle
UY128GAS #9S to #12S (standard #10S)
Needle bar stroke
31mm (or 33 mm when changing over the eccentric pin)
Dimensions
(Height) 451 x (Width) 515 x (Length) 263
Weight
46kg
Lift of presser foot
8 mm (needle gauge : 5.6 mm without top covering), and 5 mm (with top covering)
Micro-lifter mechanism is provided.
Feed adjustment method
Main feed ... dial type stitch pitch adjustment method
Differential feed ... lever adjustment method (micro-adjustment mechanism is provided.)
Looper mechanism
Spherical rod drive method
Lubricating system
Forced lubrication method by gear pump
Lubricating oil
JUKI GENUINE OIL 18
Oil reservoir capacity
Oil gauge lower line : 600 cc to upper line : 900 cc
Installation
Semi-submerged type
Noise
- Equivalent continuous emission sound pressure level (
L
pA
) at the workstation :
A-weighted value of 76.5 dB; (Includes K
pA
= 2.5 dB); according to ISO 10821- C.6.2 -ISO 11204
GR2 at 4,500 sti/min.
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SPECIFICATIONS
