Juki LK-1903S Parts Book

SPECIFICATIONS

LK-1903S

Computer-controlled, High-speed, Lockstitch, Button Machine

Good Value Models with JUKI Quality and Friendly to Operators

LK-1903S

Model name	LK-1903S-SS
Application	Standard
Max. sewing speed	2,700sti/min
	Type : Round-shaped, flat button (2-holed, 4-holed)
Button size	Size : φ8~φ32mm
	301 : φ8~φ20
	302 : φ10~φ20
	OPTION : φ15~φ32
Lubrication	Semi-dry head (Hook: minute-quantity lubrication)
Stitch length	0.1 10mm 0.1mm step)
Needle bar stroke	45.7mm
Lift of the work clamp foot	Max.13mm
Auto-lifter	Provided as standard (stepping motor type)
Needle thread tension	Spring type dial thread tension controller
Needle (at the time of delivery)	DP×17 14
Hook	Standard shuttle hook
Number of stitches that can be stored in memory	Max. 20,000 stitches
Number of standard patterns	50 patterns
Number of data that can be input	200 patterns
Enlarging/Reducing facility	20~200% (1% step), Pattern enlargement/reduction can be done
	by increasing/decreasing the stitch length
Memory medium	Internal-organs memory
Bobbin thread counter	Provided as standard (up/down method)
Lubricating oil	JUKI New Defrix Oil No.2 (equivalent to ISO VG32)
Sewing machine motor	Compact AC servomotor (direct-drive system)
Power supply Power consumption	Single-phase 200 240V 250VA
Weight	Machine head (include motor) 42kg, Control box 5.1kg

“sti/min” stands for “Stiches per Minute”

WHEN YOU PLACE ORDERS

Please note when placing orders, that the model name should be written as follows:

Machine head								Control box
	Application	Code			Work clamp foot		Code		Operation panel	Code
	Standard	S			Standard		S		Standard	S

LK1903SSS MC673 S

Button clamp jaw lever	Code	Power supply		Code
For extra-small, small button	301	200V 240V		K
For medium-size button	302	Single-phase 200V 240V	(For CE)	N
		200V 240V	(For China)	U

Computer-controlled, High-speed, Lockstitch, Button Machine

LK-1903S

To order, please contact your nearest JUKI distributor.

JUKI ECO PRODUCTS The LK-1903S is an eco-friendly product which complies with JUKI ECO PRODUCTS standards for protecting the environment.

The sewing machine complies with the "Juki Group Green Procurement Guidelines" on the use of hazardous substances, which is stricter than other restrictions, such as those of the RoHS Directive.

For details of JUKI ECO PRODUCTS, refer to: http://www.juki.co.jp/eco_e/index.html

The RoHS Directive is an EU Directive limiting the use of 6 hazardous substances (lead, hexavalent chromium, mercury, cadmium, PBB and PBDE) in electrical and electronic equipment. The Juki Green Procurement Guideline is the voluntarily established criteria to eliminate not only

the aforementioned six substances, but also other ones which also adversely affect the environment.

2-11-1, TSURUMAKI, TAMA-SHI, TOKYO 206-8551, JAPAN PHONE : [phone]

FAX : [phone]

SEWING MACHINERY & SYSTEMS BUSINESS UNIT http://www.juki.com

Specifications and appearance are subject to change without prior notice for improvement. Read the instruction manual before putting the machine into service to ensure safety.

This catalogue prints with environment-friendly soyink on recycle paper.

Paper from responsible sources FSC™ C001712

Registered Organization :		Head Office

The Scope of the Registration : The activities of research, development, design, sales, distribution, and maintenance services of industrial sewing machines, household sewing machines and industrial robots, etc., including sales and maintenance services of data entry systems.

DECEMBER, 2018 Printed in Japan(TN)