Marine Chock

Marine Chock

Description:

Marine chock is a closed Marine chock is a closed cell chock installed on the bulwark or deck and used to limit the position of the mooring ropes. It can reduce the friction between mooring ropes and hull, and can extend the rope's service life. All our chocks are produced based on international standard, qualified to pass IACS inspections.

Features:

Main Type: deck mounted / bulwark mounted;

Material: Cast Steel;

Standard: ISO13729, DIN81915, JIS F2005, JIS F2007, JIS F2017, JIS F2030, GB11586-89, etc..

Main Marine Chocks for Reference:

Marine Chocks
Bulwark Mounted Marine Chock	Closed Chock	CB T34-2007 Mooring Chock	SWL250T Deck Mounted Chock	Deck Mounted Chock with Foundation
Deck Mounted Marine Chock	DIN 81915 Chock	EU Type Bulwark Mounted Chock	EU Type Deck Mounted Chock	GB11586-89 Panama Chock
ISO 13729-2012 Closed Chock	ISO13728 Panama Chock	ISO13729 Type A Deck Mounted Closed Chock	ISO13729 Type B Bulwark Mounted Closed Chock	JIS F2005-1975 Closed Chock
JIS F2006 Open Chock	JIS F2017 Type AC Panama Chock	JIS F2030-1978 Single Point Mooring Pipes	JIS F2017 Type AP Panama Chock	JIS F2017 Type BC Panama Chock
JIS F2017 Type BP Panama Chock	JIS F2007-1976 Mooring Chock	Kevel Chock	NS2589 Mooring Chock	NS2590 Mooring Chock
Panama Chock	Spain Chock	Stainless Steel Chock	SWL64T Bulwark Mounted Chock	SWL90T Deck Mounted Chock with Foundation

How to Choose Good Quality Chocks?

1. Make sure the chock casting from qualified mill. You can inquiry the casting mill with class cert. or not.

2. Guarantee the chock factory with class type approval or not.

3. Ask photos after heat treatment of chock to see if there is any cracks or tiny holes.

4. Confirm all chocks passing magnetic powder inspection.

5. Require supplier offer weight of each chock.

Chock production process as below:

CASTING - HEAT TREATMENT - （WELDING）- POLISHING - SHOT BLASTING - INSPECTION - PAINTING

The most important procedure is heat treatment. Chocks through good heat treatment, the inside tiny air holes can be eliminated to the maximum extent. The procedure greatly reduce the risks of crack.

Marine Chocks Ready to Ship: