Parts Classification for Guy Line Assembly Z04210000054AA

1

Guy line assembly

Z04210000054AA

Galvanized high-strength steel wire rope (6×19S+FC-15.5)

1. Fatigue from long-term dynamic load bearing; 2. Abrasion at connection points; 3. Corrosion from outdoor humid/dusty environments.

1. Inspect for broken wires monthly (comply with GB/T 5972-2016, ≤3 broken wires/1m); 2. Add wear-resistant sleeves at connection points; 3. Apply anti-corrosion grease quarterly.

2

Load guyline

Z04210100040AA

High-strength galvanized steel wire rope (6×37S+IWR-18.5)

1. Overstretching from exceeding rated load; 2. Abrasion from friction with mast components; 3. Fatigue from frequent load changes.

1. Strictly follow rated load limits (avoid overload by ≥10%); 2. Adjust line tension regularly to reduce friction; 3. Replace if elongation exceeds 0.5% of total length.

1

Wind load guyline

Z04210300004AA

Galvanized steel wire rope (6×19S+FC-12.5) with polyester coating

1. Fatigue from wind-induced vibration; 2. Coating damage leading to corrosion; 3. Abrasion at anchor points.

1. Inspect coating integrity quarterly, touch up with anti-corrosion paint if damaged; 2. Install vibration dampers to reduce wind-induced stress; 3. Check anchor point tightness weekly.

2

Guyline from racking board to the g

Z04210400007AA

High-strength galvanized steel wire rope (6×37S+FC-15.5)

1. Abrasion from pipe handling operations; 2. Fatigue from racking board movement; 3. Corrosion from drilling fluid splashes.

1. Install protective sleeves near pipe handling areas; 2. Adjust line tension after heavy pipe handling; 3. Clean drilling fluid residues monthly to prevent corrosion.

3

Guyline from racking board to the g

Z04210400006AA

High-strength galvanized steel wire rope (6×37S+FC-15.5)

1. Uneven tension leading to localized fatigue; 2. Abrasion from contact with other rig components; 3. Corrosion in humid drilling environments.

1. Balance tension across paired guy lines; 2. Adjust line position to avoid contact with other components; 3. Apply anti-corrosion grease to end fittings quarterly.

1

Escaping line, racking board

Z04210400004AA

Galvanized steel wire rope (6×19S+FC-11.0) with flexible core

1. Abrasion from frequent pulling/retracting; 2. Fatigue from repeated bending; 3. Corrosion from outdoor exposure.

1. Inspect for kinks before each use, straighten gently if present; 2. Lubricate flexible core monthly to reduce bending fatigue; 3. Store in a dry area when not in use to avoid corrosion.

1

What standards apply to the Z04210000054AA guy line assembly, and how to judge replacement?

Comply with API Spec 4F and GB/T 5972-2016. Replace if broken wires exceed 3/1m, elongation exceeds 0.5%, or corrosion depth exceeds 10% of wire diameter.

2

How to maintain guy lines to prevent corrosion in humid drilling environments?

Apply anti-corrosion grease quarterly, clean drilling fluid/residues monthly, inspect coating/paint integrity quarterly, and use galvanized or coated steel wire ropes (comply with GB/T 8918-2018).

3

What is the recommended tension range for load guyline (Z04210100040AA) to avoid damage?

Maintain tension at 70%-80% of rated load (refer to rig operation manual). Avoid over-tensioning (≥90% rated load) to prevent overstretching, and balance tension across paired lines to reduce localized fatigue.