iadc_discovered_materials #20602

id
INTEGER
20602
vessel_id
INTEGER
19 → vessels
vessel_document_id
INTEGER
57 → vessel_documents
category
VARCHAR
Unit Specifications
subcategory
VARCHAR
A.7.4.2
name
VARCHAR
Anchor Line - Chain
description
TEXT
Make: Zhenjiang; Model: General Anchor Chain FAC; Qty: 12
attributes
JSON
{"make": "Zhenjiang", "model": "General Anchor Chain FAC", "type": "3-1/4 inch grade RQ-4 butt welded stud link chain", "quantity": 12, "spec_1": "Dia 3-1/4 in", "spec_2": "150 lbs/ft", "spec_3": "3,500 ft each", "spec_4": "ABS", "spec_5": "breaking strength 1,570.9 kips. (plus 1 spare at Franklin's yard, Singapore)"}
remarks
TEXT
null
verification_status
ENUM
NOT_VERIFIED
is_active
BOOLEAN
Active
created_at
TIMESTAMP
2026-10-16T07:59:57.661727
updated_at
TIMESTAMP
2026-10-16T07:59:57.661733
promoted_material_id
INTEGER
null
source_pages
JSON
null
source_type
VARCHAR
csv
raw_text
TEXT
Sheet 'IADC SFEL' row 345 / A.7.4 Anchor Lines
make
VARCHAR
Zhenjiang
model
VARCHAR
General Anchor Chain FAC