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LT2

B841 Mark II, B842 Mark II 1/9

2000.7

LT2

B841Mark II

Twin Needle Needle Feed Lock Stitcher

Twin Needle Needle Feed Lock Stitcher

with Thread Trimmer

Specifications

1

3

5

Application

For thin materials

For medium materials

For heavy materials

Max. speed

4,000 rpm

3,000 rpm

Max. .stitch length

4 mm

5 mm

Needle bar stroke

33.4 mm

Thread take-up stroke

52 mm

Manual

7 mm

Height of

Presser foot

Knee

13 mm

Height of feed dog

1 mm

Needle

DP 

×

 5 #11

DP 

×

 5 #14

DP 

×

 5 #22

Hook

Horizontal rotary hook (vertical axis)

Summary of Contents for LT2-841 MKII

Page 1: ...th Thread Trimmer Specifications 1 3 5 Application Forthinmaterials Formediummaterials Forheavymaterials Max speed 4 000rpm 3 000rpm Max stitchlength 4mm 5mm Needlebarstroke 33 4mm Threadtake upstroke 52mm Manual 7mm Heightof Presserfoot Knee 13mm Heightoffeeddog 1mm Needle DP 5 11 DP 5 14 DP 5 22 Hook Horizontalrotaryhook verticalaxis ...

Page 2: ...ed 4 000rpm 3 000rpm Max stitchlength 4mm 5mm Needlebarstroke 33 4mm Threadtake upstroke 52mm 52mm Withthreadtrimmer Manual 7mm Knee 13mm Withthreadwiper 10mm Heightof presserfoot Auto Solenoidtype 8 mm Airtype 10mm Heightoffeeddog 1mm Needle DP 5 11 DP 5 14 DP 5 22 Hook Horizontalrotaryhook verticalaxis 400 700 900 Threadtrimmer Scissorstype Solenoid Threadwiper Solenoidtype Quickreverse Solenoid...

Page 3: ...01 112659 001 S13588 001 112638 001 S36546 001 1 4 6 4 158792 101 112604 001 117367 001 112660 001 153882 001 112642 001 S36548 001 5 16 7 9 158793 101 112605 001 144882 001 112661 001 112645 001 3 8 9 5 158798 101 116506 101 144881 101 116510 101 153887 001 116498 001 7 16 11 1 158809 101 151596 001 151598 001 151597 101 1 2 12 7 158797 101 116505 001 S09365 001 116511 001 153892 001 116499 101 5...

Page 4: ...01 3 16 4 8 158791 101 117158 001 117134 001 112638 001 S36546 001 1 4 6 4 158792 101 117368 001 117365 001 112642 001 S36548 001 5 16 7 9 158793 101 S31907 001 S31908 001 112645 001 Needleplate Feeddog Forsewingwithoutmaterial The needle plate the feed dog and the presser foot assembly are different from normal parts Use gauge components of for sewing without material which have a maximum feed pi...

Page 5: ... S07878 001 112638 001 S36546 001 1 4 6 4 158792 101 112604 001 S07879 001 112642 001 S36548 001 Feeddog 6 Forheavymaterials 6 forheavymaterials isaspecificationbetween 5 forheavymaterials and 7 for extra heavy materials The feed dog is different from normal parts Needlegauge Needle clamp assy Needleplate Feeddog Presserfootassy Presserfootassy inch mm Fingerguardless WithFingerguard 3 16 4 8 1587...

Page 6: ... 001 S36830 001 Feeddog Presserfootassy Fingerguardless Optionparts The presser foot assembly is different from normal parts The presser foot assembly with guide should be used with a maximum feed pitch of 4mm or less Nameofparts Needlegauge Presserfootassy inch mm 1 8 3 2 149311 001 Presserfootassywithguide 3 16 4 8 117281 001 1 4 6 4 149312 001 Presserfootassywithguide L 5 16 7 9 S13735 001 Pres...

Page 7: ...19907 001 S19909 001 S19910 001 1 8 3 2 158794 101 159400 001 155722 001 148698 001 148699 001 148685 001 148681 001 S36550 001 S36552 001 5 32 4 0 158796 101 158785 001 155724 001 148700 001 148701 001 148689 001 148683 001 3 16 4 8 158791 101 158784 001 155851 001 148702 001 148703 001 148687 001 148691 001 S36554 001 S36556 001 1 4 6 4 158792 101 158783 001 155853 001 148704 001 148705 001 1486...

Page 8: ...ate the feed dog and the presser foot assembly are different from normal parts Use gauge components of for sewing without material which have a maximum feed pitch of 4mm or less Needlegauge Needleclampassy Needleplate Feeddog Presserfootassy inch mm 3 16 4 8 158791 101 S20901 001 S20905 001 S20903 001 1 4 6 4 158792 101 S10507 001 S10509 101 S10510 001 7 8 22 2 158807 101 S14538 001 S14540 001 S14...

Page 9: ...001 S07905 001 148691 001 S36556 001 1 4 6 4 158792 101 155853 001 158756 001 148695 001 S36560 001 Feeddog Fornewsyntheticfiber Thefeeddogand the presser foot assembly are different from normal parts The shape of the presser foot assembly is the same as for the standard part but it has a special surface processing Needlegauge Needle clamp assy Needleplate Feeddog Presserfootassy inch mm Fingergua...

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