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Technical Specifications
Operating Instructions 878-M PREMIUM - 02.0 - 02/2018
2 Technical Specifications
2.1 Characteristics
The Dürkopp Adler 878-M PREMIUM is a post bed sewing ma-
chine for double lockstitches.
General technical characteristics
•
1-needle or 2-needles machine
•
Large vertical hook
•
Transport: Bottom wheel feed with driven top roller, without
needle transport
•
Programmable setting of the stitch length on control panel
with the possibility of differential between the top and bottom
feed.
•
Programmable stroke adjustment of the top roller via stepper
motor
•
Programmable top roller pressure via stepper motor
•
Programmable, electronically regulated thread tension (ETT)
- on request
•
Electronic handwheel (jog dial)
•
Direct drive for all subclasses
•
Safety snap-on coupling for preventing any misadjustment of
or damage to the hook in the event of a thread jamming
•
Automatic wick lubrication for machine and hook
•
Maximum passage with lifted the top roller: 13 mm
•
Electromagnetic thread cutter (length of remaining thread
approx. 10 mm)
•
Keypad on the machine arm and favorite button for quick
functions
•
Thread monitor for the hook thread - on request
2.2 Declaration of Conformity
The machine complies with the European regulations specified in
the Declaration of Conformity or in the Declaration of Incorporation.
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