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Brother DB2-B773 Specifications

Single needle adjustable top and bottom feed lock stitchers.
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DB2-B773 B774
DB2-B7740 B7741
Single Needle Adjustable Top and Bottom
Feed Lock Stitcher
Single Needle Adjustable Top and Bottom
Feed Lock Stitcher
with Thread Trimmer
Single Needle Adjustable Top and Bottom
Feed Lock Stitcher
with Thread Trimmer and Ply Sensor
Single Needle Adjustable Top and Bottom Feed Lock Stitcher
with Thread Trimmer and Programmable Shirring Device
Model
Subclass
Use
Sewing speed
Max. stitch length
Feed method
Height of presser foot
Needle bar stroke
Thread take-up stroke
Height of feed dog
Max. upper feed amount
Intermediate gathering
Needle
DB2-B773 B774 B7740 B7741
– □□3
Thin medium heavy materials
4,500 rpm
5.0 mm
Top & bottom feed
Knee : 13 mm
Manual : 6 mm
Automatic : 8 mm
31.0 mm
57.4 mm
0.8 mm
6.0 mm
DB × 1 #11
2002.1
– □□6
8.0 mm
DB2−B773, B774, B7740, B7741 1/21

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   Summary of Contents for Brother DB2-B773

  • Page 1: Specifications

    Feed Lock Stitcher with Thread Trimmer and Ply Sensor Single Needle Adjustable Top and Bottom Feed Lock Stitcher with Thread Trimmer and Programmable Shirring Device Specifications Model DB2-B773 B774 B7740 B7741 Subclass – □□3 – □□6 Thin medium heavy materials Sewing speed 4,500 rpm Max.

  • Page 2

    Thread Programmable Ply sensor Application trimmer shirring device Men’s wear: seaming sleeves, attaching facings, sewing up whole B773 linings, seaming back centers, seaming backs, lining centers, seaming side, matching shoulders Slacks: seaming sleeves, matching shoulders, attaching fasteners, seaming sides, attaching and seaming sleeves, rolled- hemming linings, attaching yokes, attaching cuffs, joining waists Leather jumper: seaming necks, attaching facing at back centers, lining...

  • Page 3

    DB2-B773-00 Gathering – (Standard) ○ (Gathering type) DB2-B774- 0 Function Shirring Thread Automatic presser – (Standard) Thread wiper Quick back trimmer foot lifter ○ (Shirring type) – ○ – ○ ○ ○ ○ – ○ ○ ○ ○ (Solenoid) DB2-B7740- 2...

  • Page 4

    Feed guide device [DB2−B773, B774] Ref. No. Part name Part code Q’ty FG guide assy S16125−001 Feed guide base device [DB2−B773, B774] Ref. No. Part name Part code Q’ty FG guide base assy S16126−001 DB2−B773, B774, B7740, B7741 4/21 2002.1...

  • Page 5

    Waist belt device                     [DB2−B773, B774] Ref. No. Part name Part code Q’ty WB device assy 183553−001 DB2−B773, B774, B7740, B7741 5/21 2002.1...

  • Page 6

    Edge guide device [DB2−B774, B7740, B7741] DB2−B773, B774, B7740, B7741 6/21 2002.1...

  • Page 7

    Edge guide device [DB2−B774, B7740, B7741] Ref. No. Part name Part code Q’ty Edge guider set S16040-009 Guide base assy 154635-001 1-1-1 Rubber cushion 154637-000 1-1-2 Reflection plate 154638-000 Guide plate lower 154639-001 Guide plate upper 154640-001 Guide cover 154641-009 Guide block 154642-001 062671-012...

  • Page 8: Gauge Parts List

    Gauge parts list For topstitching [DB2−B773, B774, B7740, B7741] Gauge type Presser foot assy Upper feed dog Needle plate Feed dog 183558-101 151277-201 S13256-001 159288-201 159301-001 Free presser foot Men’s and lady’s wear etc., stitching sleeve caps, basting Exchange parts assy under sleeves, seaming back for thin and medium center, joining shoulders, sewing...

  • Page 9

    For topstitching [DB2−B773, B774, B7740, B7741] Gauge type Presser foot assy Upper feed dog Needle plate Feed dog 183581-101 S01044-201 S13256-001 159288-201 159301-001 Free presser foot Dress, shirt, blouse etc., Exchange parts assy topstitching edge, sewing pocket for thin and medium (3mm right compensating foot) materials ACL3...

  • Page 10

    For topstitching [DB2−B773, B774, B7740, B7741] Gauge type Presser foot assy Upper feed dog Needle plate Feed dog 159421-201 S13256-001 159295-201 159305-001 Free presser foot Medium materials Parallel type teeth Dress, shirt, knitshirt ect., sewing φ1.6 P1.15 pocket, sword polo-stitching, 183573-101 154698-201 topstitching front...

  • Page 11

    For topstitching [DB2−B773, B774, B7740, B7741] Gauge type Presser foot assy Upper feed dog Needle plate Feed dog 183566-001 151622-201 S13264-001 159288-201 159301-001 Fixed presser foot Collared shirt etc., stitching neck, stitching cuffs, side stretching Exchange parts assy type for medium materials φ1.6 Oblique type teeth Cross-shaped type...

  • Page 12

    For topstitching [DB2−B773, B774, B7740, B7741] Gauge type Presser foot assy Upper feed dog Needle plate Feed dog 183623-101 S13769-001 S13256-001 159292-101 S15074-001 Free presser foot Oblique type teeth φ1.6 P1.15 Skirt, slacks, topstitching belt etc., Exchange parts assy various stitching (stitch width for thin and medium 5mm) materials...

  • Page 13

    For gathering [DB2−B773, B774, B7740, B7741] Gauge type Presser foot assy Upper feed dog Needle plate Feed dog 183559-101 ★151281-101 ★S13257-001 ★S15094-001 ★S15071-001 Attaching yoke, attaching cuffs Standard (-6) Standard (-6) Standard (-6) Standard (-6) (gathering), basting front lining to φ1.9 facing (effect of uneven material Exchange parts assy...

  • Page 14

    For rolled-hemming                                                                [DB2−B773, B774, B7740, B7741] Gauge type Presser foot assy Upper feed dog Needle plate Feed dog S56022-001 S56024-001 Free presser foot Parallel type teeth φ1.6 Parallel type teeth P1.15 Skirt, One-piece dress etc. Exchange parts assy For rolled-hemming for medium materials...

  • Page 15

    For sewing zipper (Exclusive right) [DB2−B773, B774, B7740, B7741] Gauge type Presser foot assy Upper feed dog Needle plate Feed dog 183625-101 S13777-001 S13778-001 159292-101 S15074-001 Fixed presser foot Cross-shaped type Oblique type teeth φ1.6 teeth P1.15 Skirt etc. Exchange parts assy For sewing conceal fastener for medium materials 183576-001...

  • Page 16

    For sewing zipper (Exclusive left)                                                    [DB2−B773, B774, B7740, B7741] Gauge type Presser foot assy Upper feed dog Needle plate Feed dog 183565-001 151293-101 S13261-001 159298-101 S00865-001 Parallel type teeth φ1.8 P1.15 Exchange parts assy for medium materials Free presser foot Cross-shaped type teeth...

  • Page 17

    For binding [DB2−B773, B774, B7740, B7741]              Gauge type Presser foot assy Upper feed dog Needle plate Feed dog S14315-101 S13256-001 Goods on the Free presser foot market One-piece dress, Jacket, Best Goods on the Oblique type teeth Dress etc. market For binding Medium materials...

  • Page 18

    For concealed-seaming waist belt Gauge type Presser foot assy Upper feed dog Needle plate Feed dog 183553-001 S01258-101 S13271-001 S01256-001 S01261-001 Slacks, Skirt Free presser foot For concealed-seaming waist belt Cross-shaped type Conceal from seamy side type φ1.8 teeth Parallel type teeth P1.15 WB device complete for medium materials...

  • Page 19

    Special type Gauge type Presser foot assy Upper feed dog Needle plate Feed dog 183586-201 S04554-201 S13256-001 S15094-001 S15071-001 Free presser foot Men’s wear, Lady’s wear etc. Stitching sleeve cap, Sewing under sleeve, Seaming under sleeve, Seaming back center, Exchange parts assy Joining shoulder, Effective for for medium materials materials difficult to slide.

  • Page 20

    For B7740, 25 mm sensor Gauge type Presser foot assy Upper feed dog Needle plate Feed dog S13359-101 S15071-001 φ1.2 Oblique type teeth P1.15 Whole B, P type S13358-101 φ1.6 S13361-101 S15073-001 Parallel type teeth P1.6 φ1.2 S15074-001 Oblique type teeth P1.15 Whole C, SG type S13360-101...

  • Page 21

    For B7740, 25 mm sensor Gauge type Presser foot assy Upper feed dog Needle plate Feed dog S13362-201 159305-001 Parallel type teeth φ1.6 P1.15 Whole F, S, SS type For B7740, 18 mm sensor (Please use it when stitch length is less than 4 mm) Gauge type Presser foot assy Upper feed dog...

This manual also for:

Db2-b774, Db2-b7740, Db2-b7741

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