Brother BAS-705 User manual

BAS−7050 1/12
2002.9
BAS−7050
Automatic Belt Loop Sewer
Specifications
Machine head Lock stitch pattern tacker
Sewing speed 2,100 rpm
Stitch length 0.1-10.0 mm
Sewing area X-Y 22 ×3 mm
Number of stitches 29, 36, 43
Height of presser foot 19 mm
Needle type DP ×17NY #19, #21
Shuttle hook Double
Needle gauge 40-70 mm
Loop cutting Flat-end or V-shaped cut selection
Loop width Flat cut : 9 – 20 mm, V-cut : 9 – 16 mm
Machine time 1.4sec. / loop (29 stitches)
Cycle time 14sec. (29 stitches, 5 loops, including handling)
Power source 3-phase 220 V, 380 V, 400 V, 415 V 600 VA
Air pressure 0.5 – 0.55 Mpa 90 l / min.
Table height 1,000-1,150 mm
Machine dimensions 1100 (W) ×837 (L) ×1,320 - 1,530 (H) mm
Weight 205 kg (220 V), 230 kg (380 V, 400 V, 415 V)
Operation panel setting
Loop length 50 - 120 mm
Bobbin counter 0 - 999
Production counter Max. 9999
Sewing speed 1,900 - 2,100 rpm ( in steps of 100 rpm)
Sewing pattern Select from 3 sewing patterns (3 settings <enlargement and
reduction> can be applied to each of the patterns)
Enlarging and reducing patterns 45 - 120% in both X and Y directions (with area check)

BAS−7050 2/12
2002.9
GAUGE PARTS LIST
Needle hole plate
Needle hole plate, A
S10211-001
Needle hole plate, D
S29997-001
Needle hole plate, E
S10212-101
Needle hole plate, ED
S30925-001
Needle hole plate, F
S10213-001
Needle hole plate, FD
S30926-001
Needle hole plate, H
S30450-001
Needle hole plate, L
S25127-001
Needle hole plate, EX
S45188-001
Presser foot
Work clamp
<For bar tack length:
Max. 23 mm>
S41796-101
Work clamp, F
<For bar tack length:
Max. 22 mm>
S44762-001
<For bar tack length:
Max. 16 mm>
S44763-001

BAS−7050 3/12
2002.9
Needle plate (Option parts)
Part name Part code Q’ty
Needle plate, E BM S46563-001 1
*This part can deliver belt loops to a constant location because the fork does not make contact with the lap seams
that are the thickest part of the material.
Feed plate
Feed plate (Blank)
S41803-001
Feed plate, S
S44961-0XX XX=40−51
Feed plate, M
S44962-0XX XX=51−60
Feed plate, L
S44963-0XX XX=61−70
*Stitch interval = XX

BAS−7050 4/12
2002.9
Feeder mechanism
Ref. No. Part name Part code Q’ty
For light materials loop
246 Fork assy, A S44957-001 2
246-1 Fork, A S43959-001 2
246-3 Fork shaft, 2.0L S41626-001 2
246-4 Fork shaft, 2.0S S41627-001 2
246-5 Set screw, socket (FT) M4 ×4 012400-436 4
For medium materials loop
246 Fork assy, B S44958-001 2
246-1 Fork, B S43960-001 2
246-3 Fork shaft, 2.0L S41626-001 2
246-4 Fork shaft, 2.0S S41627-001 2
246-5 Set screw, socket (FT) M4 ×4 012400-436 4
For heavy materials loop
246 Fork assy, C S44959-001 2
246-1 Fork, C S43961-001 2
246-3 Fork shaft, 2.0L S41626-001 2
246-4 Fork shaft, 2.0S S41627-001 2
246-5 Set screw, socket (FT) M4 ×4 012400-436 4

BAS−7050 5/12
2002.9
Feeder mechanism
Ref. No. Part name Part code Q’ty
343 Loop presser, 70B S41594-001 1
344 Loop presser, 70F S41595-001 1
Feeder mechanism
For needle gauge 40 – 45 mm
Ref. No. Part name Part code Q’ty
373 Loop presser assy, 40 S44974-001 1
373-1 Loop presser setting pate, SB S43969-001 1
373-2 Loop presser setting plate, SF S43970-001 1
373-3 Bolt, socket M4 ×8 018400-836 4
373-4 Washer, spring 2 - 4 028040-246 4
373-5 Washer, plain M4 025040-236 4
373-6 Loop presser, 40B S43967-001 1
373-7 Loop presser, 40F S43968-001 1
373-8 Bolt, socket M4 ×8 018400-836 4
373-9 Washer, spring 2 - 4 028040-246 4
373-10 Loop wiper, S S43963-001 2
373-11 Loop presser, UBS S43965-001 1
373-12 Loop presser, UFS S43966-001 1
373-13 Loop support, F S41596-201 1
373-14 Loop guide, 1 S44964-000 1
373-15 Loop guide, 2 S44965-000 1
373-16 Bolt, socket M4 ×8 018400-836 1
373-17 Washer, spring 2 - 4 028040-246 1
373-18 Washer, plain M4 025040-236 1

BAS−7050 6/12
2002.9
Feeder mechanism
Using the loop width 25.4mm for flat cut only
Ref. No. Part name Part code Q’ty
570 Gauge set, 1 S47058-001 1
570-1 Channel assy, 25 S44983-001 1
570-1-1 Channel base, 25 S44984-001 1
570-1-2 Channel, back 25 S44985-001 1
570-1-3 Channel, front 25 S44986-001 1
570-1-4 Screw, bind M3 ×5 060300-516 4
570-1-5 Washer, bind 2 - 3 028030-246 4
570-2 Loop presser, BL S44987-001 1
570-3 Loop presser, FL S44988-001 1
570-4 Spring, wide narrow (BL) S44989-001 1
570-5 Spring, wide narrow (FL) S44990-001 1
570-6 Fork shaft, 2.0LL S41919-001 2
570-7 Loop support, B2L S47528-001 1
570-8 Loop guide, 1L S47529-001 2
570-9 Loosen presser foot, BL S47553-001 1
570-10 Loosen presser foot, FL S47554-001 1

BAS−7050 7/12
2002.9
Power supply equipment mechanism
Ref. No. Part name Part code Q’ty
120 PROM assy, I/O check 705 S46502-000 1
910 EM switch spacer, 3 S37057-001 1
920 EMI core, TR - 40 - 27 S40623-000 4
921 Screw, pan (S/P washer) M4 ×16 0A5401-605 4
922 Washer, plain M4 025040-236 4
923 Nut, 1 M4 021400-106 4
924 EMI core, ESD - SR – 25 S40622-000 4
925 Band, PLTIM S04557-000 2
926 Bead band, L 149809-000 1
Attachment set (Option parts)
Ref. No. Part name Part code Q’ty
1 Hand set switch device S41639-001 1
1-1 Hand set switch assy S41640-001 1
1-1-1 Hand switch base S41638-001 1
1-1-2 Hand switch cover S14972-001 1
1-1-3 Hand switch assy S40496-000 1
1-1-4 Screw, truss M3 ×6 008300-604 2
1-2 Bolt, socket M4 ×6 018400-636 2
1-3 Washer, spring 2 - 4 028040-246 2
1-4 Band, PLTIM S04557-000 3

BAS−7050 8/12
2002.9
Attachment set (Option parts)

BAS−7050 9/12
2002.9
Attachment set (Option parts)
Ref. No. Part name Part code Q’ty
10 U-TR. breakage detector assy S40520-009 1
10-1 Setting bracket S09400-009 1
10-2 Fulcrum shaft S09401-001 2
10-3 Washer, plain M3 025030-233 4
10-4 Washer, spring 2 – 3 028030-243 2
10-5 Nut, 1M3 021300-103 2
10-6 Pulley S09402-101 2
10-7 Retaining ring, E2 048020-342 2
10-8 Thread breakage sensor assy S40519-000 1
10-9 Screw, pan M3 ×6 062300-616 4
10-10 Washer, spring 2 – 3 028030-243 4
10-11 Cord holder, 5N S00480-000 1
10-12 Screw, pan M4 ×6 062400-616 1
10-13 Washer, plain M4 025040-233 1
10-14 Cover S09403-009 1
10-15 Screw, pan M3 ×6 062300-616 2
10-16 Washer, plain M3 025030-233 2
10-17 Washer, spring 2 – 3 028030-243 2
10-18 Face plate thread hook S03566-001 1
10-19 Screw, pan (S/P washer) M4 ×8 052400-806 1
10-20 Nut, 2M4 021400-202 1
10-21 Pre-tension assy, A 183377-001 2
10-21-1 Thread guide S02611-001 2
10-21-2 Pre-tension stud S02612-001 2
10-21-3 Thread guide disc 144504-001 2
10-21-4 Spring, pre-tension (A) 154560-001 2
10-22 Set screw, socket (CP) M5 014500-522 2
10-23 Band, PLTIM S04557-000 1
11 Screw, pan SM5.95 – 28 ×12 062761-212 2
12 Washer, plain M6 025060-232 4
13 Nut, SM5.95 100022-005 2

BAS−7050 10/12
2002.9
Attachment set (Option parts)