Specifications - JUKI MF-7700D Series Engineer's Manual

1. SPECIFICATIONS

No. Item
1 Model name
2 Model
3 Stitch type
4 Example of application
5 Max. sewing speed
6 Needle gauge
7 Differential feed ratio
8 Stitch length
9 Needle
10 Needle bar stroke
11 Dimensions
12 Weight
13 Lift of presser foot
14 Feed adjustment method
15 Looper mechanism
16 Lubricating system
17 Lubricating oil
18 Oil reservoir capacity
19 Installation
20 Micro-lifter
Needle tip, needle thread sili-
21
cone tank
22 Cartridge oil filter
Semi-dry head, flat-bed top and bottom coverstitch machine
MF-7700D series
ISO standard 406, 407, 602, 605 and 607
Hemming, covering, and elastic tape attachment for knits and gen-
eral knitted fabrics
4,000 sti/min (at the time of intermittent operation)
3-needle ........... 5.6 mm and 6.4 mm 4-needle .................... 6.0 mm
2-needle ........... 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)
(Nm65 to Nm80, standard Nm70)
31mm
Height: 451 mm, Width: 515 mm, Length: 265 mm
46kg, 49kg (with UT33), 52kg (with UT31)
5 mm (with top covering)
8 mm (without top covering)
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 MACHINE OIL 18 (Equivalent to ISO VG18)
Oil gauge lower line : 600 cm
Semi-submerged type
Provided as standard
Provided as standard
Provided as standard
– 1 –
Specifications
3
to upper line : 900 cm
3