Brother Z-8550A Service Manual download pdf (Page 10)

Z-8550A, 8560A

1. MACHINE SPECIFICATIONS

8550A 8560A

0 A 3

Thread trimmer - -

Upper thread feeding device - -

Back tack/condense device *1 -

c c

8550A 8560A

SPECIFICATIONS

-031, -A31 -331

Use For light-weight to medium-weight materials

Max. stitch length 2.0mm *2

Max. sewing speed 5,000rpm *3

Sewing pattern

14 patterns of eight types built-in

(Up to 99 different types of custom-made patterns can be added *4)

Max. zigzag width 10 mm (Factory default 8 mm)

Thread take-up lever Rotary thread take-up

Needle bar stroke 33.3mm

Feed dog height 1mm

Lifting lever 6mm Presser foot

height

Knee lifter 10mm

Presser foot pressure 10-30N

Needle Schmets 134SUK Nm70/10

Motor AC servo motor (4-pole, 450W)

Control box power supply voltage

Single-phase: 100 V; 3-phase: 200 V

Maximum electric power consumption: 400 VA

Control circuit Microprocessor

*1… Used for sewing condensed stitches and backtack stitches.

*2… If replacing gauge parts and then changing the maximum feed amount setting, the maximum setting is 5 mm.

(Refer to “8. CHANGING THE FEED AMOUNT TO LONG STITCH SPECIFICATIONS”.)

*3… At the time of shipment from the factory, the maximum sewing speed is set to 4,000 rpm. If using a sewing speed

higher than this, use the memory switches to change the setting. (Ask the place of purchase for details.)

Furthermore, the maximum sewing speed may be limited by the type of sewing pattern and the zigzag width.

(Refer to “6-2-3. Setting the zigzag width” of the instruction manual.)

*4… The maximum number of custom-made patterns that can be stored is 99 patterns with a total of 49,500 stitches, at 500

stitches or less per pattern.

(Custom patterns can be created using the PS-300B (option device) and are saved into the control box using

commercially-available CF cards. Ask the place of purchase for details.)

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Brother Z-8550A Service Manual Page 10