Brother LK3-B448E instruction manual Specifications

2. Specifications

2. Specifications

2-1. Specifications

Stitch formation		Single needle lock stitch
Maximum sewing		2,500 rpm
speed
Maximum pattern size		0 - 6.4 ✕ 0 - 6.4 mm
Needle		TQ ✕ 1#12
Dimensions of buttons		Outer diameter of button 9 - 22 mm
that can be sewn
		Space between the button holes 2.5 - 6.4 mm
Button clamp height		10 mm (standard)
Thread knot		Knot tied by needle
Feed mechanism		R-θintermittent feed mechanism (pulse-motor driven mechanism)
Stitch length		0.1 - 6.4 mm
Number of stitches		Variable (13, 15, 17, 19, 20, 22, 23, 24, 26, 27, 28, 30, 32, 34, 38 stitches
		pre-set)
Maximum stitch		20,000 stitches (including 10,000 stitches which can be added)
number
Work clamp lifter		Solenoid type
Rotary hook		Shuttle hook
Wiper device		Standard equipment. (Solenoid-type thread wiper (Option)
Thread trimmer device		Standard equipment
Thread take-up device		Standard equipment
Data storage method		P-ROM (Any sewing pattern can be added using BAS-PC/300.)
Number of user	16
programs
Number of cycle		4
programs
Number of stored data		49 sewing patterns are set already.
		(Up to 100 patterns can be added. Total number of stitches of stored data
		which can be added is within 10,000.)

Motor

Weights

Power source

Three-phase 400W induction motor

Machine head: 47kg, Operation panel: 0.6kg, Control box: 9 - 19kg (depending on destination)

Single-phase 220 - 230V

3-phase 220, 380, 400, 415V Maximum electric power consumption; 600VA

LK3-B448E MARKII/BA-16

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