JUKI MF-7900D Series Industrial Coverstitch / Flatlock / Interlock Machine
The MF-7500S is a cylinder-bed coverstitch machine series with top-notch productivity. The new feed mechanism and the differential-feed micro-adjusting mechanism produce perfect seams. The looper thread twining prevention mechanism reduces maintenance issues.
- The new feed mechanism allows the feed locus to be adjusted horizontally and vertically, allowing the sewing of different materials
- Three different types of the machine suited for different types of materials and purposes are available for purchase
- The dry-head series of the machine reduces oil stains on the material.
- Product Includes : Stand, Table and Motor
- Click here to view variant: JUKI MF7923DH23B
- Click here to view variant: JUKI MF7923DH22B
- Maximum stitch length of up to 3.6mm
- Maximum sewing speed of 4500 to 6500 stitches per minute across devices
- Differential feed can be carefully adjusted to suit the material being sewn
- Micro-adjustments can be made to the presser foot lift to ensure that the material does not get damaged
- Direct-drive motor is provided with machines with thread-trimming feature
- The looper thread cam, which is positioned externally, offers easier maintenance.
- Automatic lubrication improves reduces operator effort
- Differential-feed mechanism makes the machine adaptable to a range of materials
Specification
Model name | MF-7900 series | MF-7900D series | |
Stitch type | 2-needle/3-needle top 2-needle/3-needle top and bottom covering stitch and bottom covering stitch | ||
Needle | UY128GAS (#10S) #9~#12S | ||
Lift of the presser foot | 5mm (with top and bottom covering stitch), 8mm (with bottom covering stitch) | ||
Stitch pitch adjustment | By dial | ||
Differential feed adjustment | By micro-adjustment mechanism | ||
Lubrication | Automatic (frame: no lubrication) | ||
Lubricating oil | JUKI Machine Oil 18 (equivalent to ISO VG18) | ||
Feed dog inclination adjustment | Provided as standard | ||
Micro-lifter | Provided as standard | ||
Needle gauge (mm) | 3.2, 4.0, 4.8, 5.6, 6.4 | ||
Needle bar stroke converting function | U11, H11, H22, H23, E11 : Provided as standard: | U11, H22, H23, H24, H25, E11 : Provided as standard: 31mm: | |
E22, E23 : | — | ||
Silicon oil tank for needle tip and needle thread | Provided as standard | ||
Cartridge oil filter | Provided as standard | ||
Power requirement / Power consumption | Single-phase 100~120V / 200~240V, | ||
Weight of the machine head | U11 | 41kg (without device), 49kg (with UT51), 51kg (with PL/UT52), 44kg (with UT57) | |
H11 (with PL) | 43kg (without device), 51kg (with UT52), 46kg (with UT57) | ||
H22, H23 | 42kg (without device), 50kg (with UT51), 45kg (with UT57) | ||
H24, H25 | — 46kg (with UT57), 46kg (with UT59) | ||
E11 (with PL) | 44kg (without device), 48kg (with UT55), 47kg (with UT56) | ||
E22, E23 (with PL) | 43kg (without device), 51kg (with UT52), 46kg (with UT57) | ||
