SewGraph

JUKI · verified physical machine

MO-6904S

View cited identity evidence · 2 unique proof passages

Jump to: Proof E2, Proof E3

Identity verified · evidence for each owner answer

Identity verified · evidence for each answer

Using and maintaining this machine

Check the conditions alongside each answer. Foot attachment, shank type and adapter requirements are separate; one does not establish universal accessory fit.

Features and specifications

Stitch type

conditional

1-needle overlock

  • Only exact MO-6904S; physical9/RIGHT printed10, RIGHT lower MO-6900S table, column1. Published catalog specification, not an operating recommendation or sibling transfer.

Source evidence · 1 unique proof passage: Profile Proof E1

Maximum sewing speed

conditional

8,500 sti/min

  • Only exact MO-6904S; physical9/RIGHT printed10, RIGHT lower MO-6900S table, column1. Published catalog specification, not an operating recommendation or sibling transfer.

Source evidence · 1 unique proof passage: Profile Proof E1

Stitch length

conditional

0.8~4 mm

  • Only exact MO-6904S; physical9/RIGHT printed10, RIGHT lower MO-6900S table, column1. Published catalog specification, not an operating recommendation or sibling transfer.; Unlabeled parenthetical 4.5 remains literal/unknown applicability; never maximum=4.5.

Source evidence · 1 unique proof passage: Profile Proof E1

Overedging width

conditional

1.6, 3.2, 4.0, 4.8 mm

  • Only exact MO-6904S; physical9/RIGHT printed10, RIGHT lower MO-6900S table, column1. Published catalog specification, not an operating recommendation or sibling transfer.

Source evidence · 1 unique proof passage: Profile Proof E1

feeding

Differential feed ratio

conditional

Gathering 1:2 (Max. 1:4), Stretching 1:0.7 (Max. 1:0.6)

  • Only exact MO-6904S; physical9/RIGHT printed10, RIGHT lower MO-6900S table, column1. Published catalog specification, not an operating recommendation or sibling transfer.; No DA/AS/AD/DD transfer; D-series differential feed excludes S-series parenthetical maxima.

Source evidence · 1 unique proof passage: Profile Proof E1

Needles and threading

Needle specification

conditional

DC×27 (Excluding some subclass model)

  • Only exact MO-6904S; physical9/RIGHT printed10, RIGHT lower MO-6900S table, column1. Published catalog specification, not an operating recommendation or sibling transfer.; DC×27 excludes some subclass model; no unconditional needle fit/system equivalence or size inferred.

Source evidence · 1 unique proof passage: Profile Proof E1

Bobbins and hook

Presser feet and adapters

Sources for the owner answers above
Official OEM PDF

What this passage supports

  • Stitch type: 1-needle overlock
  • Maximum sewing speed: 8,500 sti/min
  • Stitch length: 0.8~4 mm
  • Overedging width: 1.6, 3.2, 4.0, 4.8 mm
  • Differential feed ratio: Gathering 1:2 (Max. 1:4), Stretching 1:0.7 (Max. 1:0.6)
  • Needle specification: DC×27 (Excluding some subclass model)
MO-6904S; 1-needle overlock; 8,500 sti/min; 0.8~4 mm; 1.6, 3.2, 4.0, 4.8 mm; Gathering 1:2 (Max. 1:4), Stretching 1:0.7 (Max. 1:0.6); DC×27 (Excluding some subclass model)
Document
JUKI 2025 apparel general catalog
Issuer
JUKI
Extraction
Visually verified transcription of a scanned page
Visual verification
Checked 2026-09-30T10:00:01Z. The page image and transcription are hash-bound in the evidence record.
PDF page
9
Open source
Open cited PDF at page 9Open OEM source or support page
Advanced technical receipt
Asset SHA-256
863f2f06427d5ec91e83263514ecf257b6fdf771add42d438935efcf5e446e3b
Locator
54b4c154f83ed6b0dbb94813649206f09cd9a7e5ded1c342006164f0cbb65405
Destination status
direct_pdf
Detailed specifications, compatible parts, and source library

Catalog evidence coverage

Catalog claims and cited items

Machine category

industrial overlock

View machine-type evidence · 1 unique proof passage: Proof E4

Catalog core domains answered: None yet

Catalog domains with cited compatible items: None yet

gauge setunknown
knifeunknown
looperunknown
needleNot yet catalog-reviewed

Catalog unknown is not incompatible.Owner answers above are reviewed separately from catalog core-domain claims.

Catalog identity evidence

The catalog section below preserves identity-scoped claims. Reviewed owner answers above are published from separate exact citations and do not establish generic item fit.

View identity evidence · 3 unique proof passages: Proof E1, Proof E2, Proof E3

Official source library

Documents used on this page

Open the exact OEM PDF page or captured HTML edition when a safe destination exists; otherwise SewGraph labels the OEM support-page fallback honestly.

JUKI America Apparel catalog

machine catalog

Open official source destination · 1 unique proof passage: Proof E1

JUKI 2025 apparel general catalog

machine catalog

Open official source destination · 1 unique proof passage: Proof E2

Evidence library

4 exact proof passages from 2 OEM documents

Every passage below says exactly what visible fact it proves. Repeated references to the same locator are counted once; identity evidence never counts as compatibility evidence.

Catalog compatibility proof passages: 0.The passages below support catalog identity facts only; owner-answer sources are listed separately above.

Open exact proof passages · 4 unique proof passages
Official OEM PDF

What this passage proves

  • Identity — printed machine name: MO-6904S
MO-6904S (super-high-speed,1-needle overlock machine)
Document
JUKI America Apparel catalog
Issuer
JUKI America
Extraction
native
PDF page
24
Open source
Open cited PDF at page 24Open OEM source or support page
Advanced technical receipt
Asset SHA-256
88910a23fa9d4519232aa3593b8380b352fbdf8523ef6c21f4c97258c49a4396
Locator
5979abc3896c078bac0d83be4914844ca900e7bf1fdb30fffc43557a0c508e76
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Identity — printed machine name: MO-6904S
Machine head MO-6904S (Super-high-speed,1-needle
Document
JUKI 2025 apparel general catalog
Issuer
JUKI
Extraction
native
PDF page
24
Open source
Open cited PDF at page 24Open OEM source or support page
Advanced technical receipt
Asset SHA-256
863f2f06427d5ec91e83263514ecf257b6fdf771add42d438935efcf5e446e3b
Locator
69836e121f0aa3cf5f172b0036bf666b3fec522add04c354a468998514ca38b5
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Identity — printed machine name: MO-6904S
Model name MO-6904S
Document
JUKI 2025 apparel general catalog
Issuer
JUKI
Extraction
native
PDF page
9
Open source
Open cited PDF at page 9Open OEM source or support page
Advanced technical receipt
Asset SHA-256
863f2f06427d5ec91e83263514ecf257b6fdf771add42d438935efcf5e446e3b
Locator
835424c8df09f045b85a33d216f6f75a13097811f5a1107fdc2cd173e211b2e5
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Machine category — machine type: industrial overlock
MO-6904S (super-high-speed,1-needle overlock machine)
Document
JUKI America Apparel catalog
Issuer
JUKI America
Extraction
native
PDF page
24
Open source
Open cited PDF at page 24Open OEM source or support page
Advanced technical receipt
Asset SHA-256
88910a23fa9d4519232aa3593b8380b352fbdf8523ef6c21f4c97258c49a4396
Locator
42b1f492174924f87eacb170b8010af998addc62df8c5600866167f233cc3fec
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Identity — model code: MO-6904S
MO-6904S
Document
JUKI 2025 apparel general catalog
Issuer
JUKI
Extraction
Native document text
PDF page
9
Open source
Open cited PDF at page 9Open OEM source or support page
Advanced technical receipt
Asset SHA-256
863f2f06427d5ec91e83263514ecf257b6fdf771add42d438935efcf5e446e3b
Locator
a84ecde52641aa589c8470c33029199daef70d91fa98c49f0f5a1516a74b32c6
Destination status
direct_pdf
Official OEM PDF

What this passage proves

  • Identity — preferred display name: MO-6904S
MO-6904S
Document
JUKI 2025 apparel general catalog
Issuer
JUKI
Extraction
Native document text
PDF page
9
Open source
Open cited PDF at page 9Open OEM source or support page
Advanced technical receipt
Asset SHA-256
863f2f06427d5ec91e83263514ecf257b6fdf771add42d438935efcf5e446e3b
Locator
cbed7ce18af8df04c2564ab3f5b3a051742668c62bf848ce06ec75c53ed90561
Destination status
direct_pdf

What is supported, and what remains open?

0 supported answers and 6 answers with conditions or remaining limits. Evidence coverage is not a probability of accuracy.

Unresolved owner questions (2)
  • Class or fit: Not established — Not yet verified: No bobbin class, part or substitution established by these overlock/safety-stitch specification tables.
  • Mount or accessory fit: Not established — Not yet verified: No standardized foot mount/adapter/item compatibility established.

Report a correction or share an OEM source

Advanced provenance and dataset receipt

Public snapshot a1cc1aceef228fcf33329e37165ab888ce5b9fe3f13eb56967ae0fbf41d8d8a7

Catalog e156281c7d3048027b5ac89e7476be8f54dd5a9309505e96260b0455d3cd2a7e · exact native quotes only · dossier method sewgraph-model-dossier-v2