Ⅰ . Specifications - JUKI MF-7523 Instruction Manual

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