MF-7900
FAITHFUL
It is provided with many different sewing-related mechanisms which contribute to improved seam quality, such as the new feed mechanism, and differential-feed micro-adjustment mechanism. In addition, the machine is provided as standard with a looper thread twining prevention mechanism for improved maintenance.
The feed locus can be adjusted externally. The feed locus is now adjustable in terms of the vertical direction and
horizontal direction, thereby improving responsiveness to sewing materials.
It is possible to finely adjust the differential feed amount to a best-suited value for the material to be used. The
differential feed ratio is constant even if the stitch length is changed.
The longitudinal position of the feed is adjustable. As a result, uneven material feed and puckering that are likely
to occur when sewing products made of elastic materials such as foundations are reduced.
This means that the machine promises improved responsiveness to elastic materials. Elastic material or delicate material can be sewn with the presser foot kept slightly raised.
This effectively helps reduce the degree of slippage, warpage and damage of the material dry-head technology
protects sewing products from being stained with oil.
With the excellent functions inherited from the Series, provided with a dry frame mechanism to eliminate the
cause of oil stains. Stain removing work or re-sewing work is substantially reduced by protecting sewing products
from being stained with oil, thereby improving the quality of finished products.
By changing over the needle bar stroke, penetrating force of the needle as well as thread tension to fit heavy-weight
materials (Fleece, blankets) can be obtained. The needle bar stroke can be changed by adjusting the eccentric pin.
(Changing of parts is not required.
Stitch type: 2-needle/3-needle/4-needle top and bottom covering stitch
Needle: UY128GAS (#10S) #9S~#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
Lubricating oil: Machine Oil 18 (equivalent to ISO VG18)
Feed dog inclination adjustment: Provided as standard
Micro-lifter: Provided as standard
Needle bar stroke converting function: Provided as standard: 31mm: at the time of delivery /
When sewing a heavy-weight material: 33mm
Silicon oil tank for needle tip and needle thread: Provided as standard
Cartridge oil filter: Provided as standard
Power requirement: Single-phase 100~120V / 200~240V
Power consumption: max. 500VA (with automatic thread trimmer)
Weight of the machine head: min. 43 Kg
Complete set with stand & Table and Standard Accessories will be supplied.
冀ICP备18005191号 | Copyright © 2018 Faithful Instrument (Hebei) Co.,Ltd. All rights reserved.