Quick Release Hook
medium
Ship-side hooks for rapid mooring line release in emergency.
Known Models (4)
MacGregor MG-QRH Hydraulic Release Hook
SWL 150t
· Anchor Chain / Mooring Lines
swl_tonnes: 150
actuation: hydraulic
Common Failures:
- • Hydraulic cylinder seal failure
- • Hook latch wear
- • Control cable damage
Service: Replace seals every 3 years; protect control cables from UV.
Spares: MacGregor: Bremsbeläge an Bord vorhalten. Lead time: 3-6 Wochen.
Mampaey Mampaey QRH-Twin 100
SWL 100t per hook
· Anchor Chain / Mooring Lines
· twin
swl_tonnes: 100
type: twin
actuation: mechanical
Common Failures:
- • Release cable stretch
- • Hook body corrosion
- • Spring fatigue
Service: Replace release cables every 2 years; blast and paint at 5-year intervals.
Spares: Mampaey: Bremsbeläge an Bord vorhalten. Lead time: 3-6 Wochen.
Peck & Hale P&H QRH-150 Single Hook
SWL 150t
· Anchor Chain / Mooring Lines
· single
swl_tonnes: 150
type: single
actuation: pneumatic
Common Failures:
- • Trigger mechanism seizure
- • Corrosion of pivot pin
- • Air cylinder leak
Service: Test release mechanism monthly; grease pivot pin quarterly.
Spares: Peck & Hale: Bremsbeläge an Bord vorhalten. Lead time: 3-6 Wochen.
Peck & Hale P&H QRH-200 Triple Hook
SWL 200t per hook
· Anchor Chain / Mooring Lines
· triple
swl_tonnes: 200
type: triple
actuation: hydraulic
Common Failures:
- • Sequential release failure
- • Hook jaw wear
- • Hydraulic line failure
Service: Test sequential release quarterly; NDT hook jaws annually.
Spares: Peck & Hale: Bremsbeläge an Bord vorhalten. Lead time: 3-6 Wochen.