4
Sewn material
fine leather, boxcalf, goat leather, box patent leather, split
leather, lining, leathers, artificial leather, etc.,
medium-weight leathers, textile materials, also in combi-
nation with artrificial leathers
Trimmed material
lining of relatively stiff materials - max. 2.5 mm
Distance between the needle axis and the work trimmer line
0.8 - 1.5 mm (according to sewing category)
Power outut of the work trimmer motor
25 W
Stroke frequency of the work trimmer knife
3300 strokes/min (constant)
Stroke range of the work trimmer knife
1.4 to 4.2 mm (adjustable)
Length of trimmed thread ends
8 - 11 mm
Input machine with stop motor
600 W
Equivalent level of acoustic pressure of the sole machine
at work place by 20% use of the machine during
a shift under standard sewing conditions
82 dB/A
Layout dimensions of the machine (including the stand)
1060 x 550 mm
Height of the machine (including the stand)
1680 mm
Applicable knives
Tab. 4
The upper No. in the column - Ordering No. - applies to orders placed with the company Maier, the lower one for those placed with
Minerva.
* supplied as standard
can be ordered with Minerva as well
to be ordered with the company Maier
Grinding the work trimmer knife
To obtain due quality of trimming, the knife should be ground on special grinding machines at short intervals (of about 2 to 5
hours) corresponding to the durability of the knife trimmer edge. The special grinding machines are produced by the following
companies:
FORTUNA WIEN GmBH, A-1151 WIEN-Pelzgasse 13, Postfach 91
MAIER UNITAS GmBH, NÜRTINGER Strasse 19, D-7316, KÖNGEN, Postfach 1130
Tooling steel,
For normal lining
long cutting edge,
material with
front end turned up
cross-sections
High-speed steel,
For very soft and
long cutting edge,
synthetic materials
front end turned up
with cross-sections
Tooling steel,
For normal lining
long cutting edge
material without
smooth top
cross-sections
High-speed steel,
For very soft and
long cutting edge,
synthetic materials
smooth top
without cross-sections
Tooling steel,
For normal lining
short cutting edge,
material with
front end turned up
cross-sections and
tihgt curves
Tooling steel,
For normal lining
short cutting edge,
material without
smooth top
cross-sections,
with tight curves
119 202 *
S425 311018
10,5
2,5
119 202 HSS
S425 311019
119 444
S425 311021
10,5
2,5
119 444 HSS
119 714 - 05
S425 311023
8,5
2,5
119 715 - 05
S425 311024
Ordering No.
Side of
Height of
Illustrations
Features
Applications
trimmer (mm) trimmer (mm)
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