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Brother LK3-B438E MKII Specifications
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Brother LK3-B438E MKII Specifications

Brother LK3-B438E MKII Specifications

Electronic lockstitch button sewer
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Download this manual See also: Instruction Manual
LK3-B438EMark II
Electronic Lockstitch Button Sewer

Specifications

Stitch formation
Max. sewing speed
Max. pattern size (X Y)
Needle
Dimensions of button that can be sewn
Button clamp height
Feed mechanism
Stitch length
No. of stitches
Max. stitch number
Work clamp lifter
Hook
Wiper device
Thread trimmer device
Thread take-up device
Data storage method
No. of user programs
No. of cycle programs
No. of stored data
Motor
Weights
Power supply
Outer diameter of button 8 – 30 mm
(Use the optional button clamp B for diameters of 20 mm or more.)
Space between the button holes 0 – 6.4 mm
R intermittent feed mechanism (pulse motor driven mechanism)
Variable (13, 15, 17, 19, 20, 22, 23, 24, 26, 27, 28, 30, 32, 34, 38 stitches preset)
20,000 stitches (including 10,000 stitches which can be added)
PROM (Any sewing pattern can be added using BAS PC/300)
49 sewing patterns are set already.
(Up to 100 patterns can be added. Total number of stitches of stored data which can
Three phase 400W induction motor
Machine head: 47 kg Operation panel: 0.6 kg
Control box: 9 19 kg (depending on destination)
Single phase 110, 220 230, 240V Three phase 220, 380, 400V
Max. electric power consumption; 600VA
2000.7
Single needle lock stitch
2,500 rpm
0 – 6.4 0 6.4 mm
TQ × 1 #12
Max. 13 mm
0.1 10.0 mm
Solenoid type
Shuttle hook
Standard equipment
Standard equipment
Standard equipment
16
4
be added is within 10,000.)
LK3 B438E Mark II 1/9

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Summary of Contents for Brother LK3-B438E MKII

  • Page 1: Specifications

    LK3-B438EMark II Electronic Lockstitch Button Sewer Specifications Stitch formation Single needle lock stitch Max. sewing speed 2,500 rpm Max. pattern size (X Y) 0 – 6.4 0 6.4 mm Needle TQ × 1 #12 Outer diameter of button 8 – 30 mm Dimensions of button that can be sewn (Use the optional button clamp B for diameters of 20 mm or more.) Space between the button holes 0 –...
  • Page 2 LK-B438E Mark II List of pre-programmed patterns Sewing patterns are limited as shown in the table below. (Any program is available as long as the needle drops down in the hole of the button.) Sewing Sewing No. of No. of Program Sewing No.
  • Page 3 Optional device Button clamp (20 mm or more) Ref. No. Part name Part code Q’ty Button clamp assy, B S03634-001 190-1 Button clamp bracket S03464-101 190-2 Button clamp, LB S03650-001 190-3 Spring, plate ;L S11079-001 190-4 Button clamp, RB S03649-001 190-5 Spring, plate ;R S11080-001...
  • Page 4 Optional device Solenoid thread wiper LK3 B438E Mark II 4/9 2000.7...
  • Page 5 Ref. No. Part name Part code Q’ty Thread wiper solenoid assy S49615-009 20-1 Thread wiper connect rod assy S41656-001 20-2 Thread wiper arm assy S44600-001 20-3 Shoulder screw, SM3.57 153112-001 20-4 Nut, 2 SM3.57 021670-202 20-5 Solenoid box assy S49616-009 20-5-1 Thread wiper solenoid assy S49619-001...
  • Page 6 Optional device Auxiliary device LK3 B438E Mark II 6/9 2000.7...
  • Page 7 Ref. No. Part name Part code Q’ty Button spacer set 156440-001 Spacer rod 156441-001 Washer 122257-001 Spacer 156443-001 Screw, SM3.57 129984-003 Washer, plain 116662-004 Bolt, SM4.37 154835-001 Spacer, B 156342-001 Set screw, socket (CP) SM4.37 014680-422 Button spacer set, 438 S13183-101 Button spacer assy S09662-101...

  • Page 8: Gauge Parts List

    Gauge parts list Feed plate 159971-001 145665-101 154166-101 Standard 153833-101 153870-101 * Two screws s/socket SM4.37 (153057-101) are used for setting. Feed plate S49950-001 S49951-001 S49952-001 S49953-001 S49954-001 * One screws w/socket SM4.37 (S49955-001) and one screw s/socket SM4.37 (153057-101) are required for setting. Please order them.
  • Page 9 Spring for making space between button and material Ref. No. Part name Part code Q’ty Presser plate 153837-001 Spring, 0.8 153839-001 < 0.8> Spring, 1.2 153871-001 < 1.2> Bolt, SM3.57 144075-001 Washer, plain S3.5 025350-132 Spacer, ;Button clamp S52071-001 S52072-001 S52073-001 S52074-001 S52075-001...