Marine hatch covers are the covers closed on board of various hatchs and their opening and closing devices, the main role of the hatch covers is to ensure that waves and rain will not invade the cargo hold, and some hatch covers will also bear the weight of the goods on the deck. We make different type of hatch covers with diferent size in standard type or non-standard type, and provide thick hinge plates and thick securing plates to make it more strong. NK, CCS, BV, ABS, DNV etc marine certificate can be provide to all of our marine hatch covers.

Operation of the Gravity Luffing Arm Type Davit 1. Launching boat 2. Lowering boat 3. Recovering boat 4. Operating procedure of recovery appliance

Recently we have developed a new oil cylinder pressure protection system for Shark Jaw. The system includes a cylinder, a power system and a three-position four-port electro-hydraulic reversing valve control valve, a first and a second hydraulic control proportional reversal valve, a first and secon

Different types of marine windows from China Deyuan marine The marine window refers to the window used in the ship industry, which has the characteristics of good tightness, strong and stable structure, etc.. There are many different categories to meet the different requirements of the use of the environment. Deyuan marine can offer wide range of marine window according to your requiremnt. All our marine window certified by ABS, RINA, LR, DNV, BV, BKI, etc.

Free Fall Lifeboat Maintenance And Inspection1. Weekly maintenance inspectionAll parts shall be checked, the appliance should be ensured to beready for free fall launching life boat, check the guide roller on ramp (orslide plate) is damaged or moved and wouldn’t affect lifeboat to slidesmoothly. Fix

How To Choose The Right Anchor Chain For Your BoatThere are various types of anchor chain, All chain’s the same, right? Well, no. There’s actually a variety of types and grades that cruising sailors should know about. So how to understand the anchor chain and choose the right one for your boat ? Let

The role of the anchor is very important, which is made by cast steel, cast iron, it keeps the ship safely and reliably in scheduled areas, vessels carry one or more temporary anchors with different designs and weights. The commercial vessels normally use stockless anchor as bow anchor, danforth anchor as stern anchor.

Marine watertight doors are designed to keep water out, they are special types of doors found on the ships located on the deck of a ship / boat above the waterline which prevent the ingress of water from one compartment to other during flooding or accidents. Deyuan Marine are mainly supply 6 different type of watertight doors, they are hinge type watertight door with dog-clips operating mechanisms, hinge type watertight door with quick action handle wheel operating mechanisms, high pressure hinge type watertight door with quick action handle wheel operating mechanisms, hinged type watertight door with single handle hinged operating mechanisms, Sliding type watertight door with quality hydraulic operating system and Hinge type watertight door with quality hydraulic operating system.

The steering gear is a large deck machinery on a ship. It is a device which can turn a rudder and maintain the rudder position. As the ship's speed and registered tonnage continue to increase, the rudder torque acting on the rudder stock is greatly increased, so it is necessary to use the steering gear to provide the driving force.

Marine Shackle one of the rigging .According to the production standard, it is generally divided into three categories: national standard, American standard and daily standard. American standard is widely use because it has the small volume can load a big weight .