Brother DB2-DD7100 User manual

DB2−DD7100 1/3

2000.7

DB2−DD7100

Single Needle Direct Drive Straight Lock

Stitcher with Thread Trimmer

Model

DB2−DD7100−−

Specifications

S135

Application –Difficult-to-sew

andlight

materials Mediummaterials Heavymaterials

Max. speed –4,000rpm 5,000rpm 3,500rpm

Max. stitchlength 4.2 mm 5mm

Manual 6mm

Knee 13mm

Heightof

presserfoot Auto 10mm

Typeandheightoffeeddog –4row 0.8

mm 3row 0.8 mm 3row(rough) 1.2

Needles –DB×1NS#9

DB×5NS#9 DB×1#11

DB×5#11 DB×1#22

DB×5#22

Hook RPhook Rotaryhookforthreadtrimming

Bedsize 476×178mm

Armpocketsize 266.5 ×134.5 mm

Operation

panel

B-40

B-100

Application

S–

1Difficult-to-sew

andlightmaterials

3Mediummaterials

5Heavymaterials

Lowerthread

detector

0–

1¢

Device

Thread

Trimmer Quickback

device Thread

wiper Automatic

presserlifter

3¢¢––

4¢¢¢–

9¢¢¢¢

DB2−DD7100 2/3

2000.7

Motor specifications

Highsewingspeed 220rpmtothemaximum (Changeable)

Lowsewingspeed 220rpm

Front/continuousbacktackingspeed 220rpmto1,800rpm (Changeable)

Endbacktackingspeed 1,800rpm

Motor ACservomotor(3-phase/single-phase4pole400W,100-240V)

Controlcircuit Microcomputer

Controlbox:MD721(Single-phase),MD731(3-phase)

Operating panel

B−40 B−100

J80627−001 FOR JAPAN ONLY J80628−001

FOREXPORT J80629−001

Basicfunction Patternsewing

B-40 B-100 B-40 B-100

AUTO Automaticsewing ¡¡Normallockstitch ¡¡

Startbacktack(0-9) ¡¡Fixedstitch(1-99) ¡¡

Endbacktack(0-9) ¡¡Namelabelstitch(1-99) ¡¡

Continuousbacktack(0-9) ¡¡Pleatspresserstitch(1-99) ¡¡

Correctionsewing ¡¡PATTRRN Patternstitch −¡

Halfstitch ¡¡Patternsetting

Sewingspeedsetting ¡¡B-40 B-100

Slowstartsewing ¡¡Automaticthreadtrimming ¡¡

Needleupstop/Needledownstop ¡¡Automaticpresserfootlifting −¡

Lowerthreaddetector(optional) ¡¡BACK Backstitch −¡

CONTINUE Continuousstitch −¡

DELETE Stepdeletion −¡

INSERT Stepinsertion −¡

FREE Temporarily cancel programming

sewing −¡

DB2−DD7100 3/3

2000.7

Options Partname Code

PresserfootliftingsolenoidsetA Withkneeswitch 183959−001

PresserfootliftingsolenoidsetB withoutkneeswitch 183960−001

Bobbinthreaddetectorset 183955−001

Threadwiperset 183956−001

Tensiongaugeset 183922−001

Autobobbinchanger

Setfornewsyntheticfabric*For-3models 183910−101

*Ifchanging −1 models to shin-gosen, please use the following parts.

Rotary hook box assy, w / box S44338−901

Cap screw S35786−001

Work table parts Partname Code

Standingoperation2pedal#6(Twopedals+kickpedal) J80081−040

Standingoperation3pedal#40(Threepedals) J80380−040

Spacerset 183504−009

Casterset 183501−001

Footplugset,NDD(Forcontrolbox) J02953−001

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