Brother S-7200C Brochure page 5

Preventing needle breakage at reverse stitching
(with G50 operation panel)
When reverse stitching is performed with thick materials (with the quick
back switch), needle breakage tends to occur. With the thorough
analysis of its cause, the function preventing the needle breakage has
been introduced. (Patent applied for)
Clean sewing without oil staining
needle bar, thread take-up
rotary hook oil tank
Regular stroke
Excellent sewing
capability for a wide
range of materials
Medium materials spec.
(S-7200C-
By changing the thread
take-up stroke to the
Longer stroke longer one, the range of
sewing capability can be
expanded for heavy
materials.
Complete dry type (S-7200C- 5 )
Max. sewing speed 4,000rpm
A lubrication-free rotary hook is used and
no oil is supplied to the areas of the
needle bar, thread take-up or hook.
Semi-dry type (S-7200C- 3 )
Max. sewing speed 5,000rpm
This type is equipped with a sealed oil
tank, supplying constant clean oil only to
the rotary hook. It is also possible to stop
the lubrication to the rotary hook and use
a lubrication-free rotary hook.
Minimum lubrication type (S-7200C- 0 )
Max. sewing speed 5,000rpm
This type is equipped with a sealed oil tank,
supplying constant clean oil only to the
minimum parts requiring lubrication.
3)