The 271 to 274 are flat single-needle lockstitch
Sewing machines with thread cutting device for line cutting
seams according to stitch type 301.
According to their purpose, the machines may only be used for the
purpose of
Sewing of materials made of textile fibres and clothing
leather.
The machine has an automatic, central oil wick
lubrication with oil reservoir and a separate
automatic gripper lubrication also with oil supply
container. The oil levels are visible through sight glasses.
Due to the equipment with thread regulator, the
subclass with appropriate selection of the
Fitting and needle both thin and thick
Sewing material can be sewn together.
Activating the tension release, the thread release
automatic locking system and sewing
Foot ventilation is electromagnetic. Except for
Classes 273, 274 and 272-740142 do not use compressed air.
beneficial.
The transport length of the roller top feed is
max. 7mm. It is characterized by an G5363099 adjustment wheel on the
front
of the machine arm can be differentiated for lower transport
Set.
It is up to the maximum number of stitches of 5500 stitches/min.
Stable speed. This means constant stitch lengths as well as
smooth and displacement-free seams even with fast
speed changes.
Automatic lifting of the transport roller when moving
switch to reverse transport (locking).
274 like 273, but also with needle feed
Austria
