The DF-274-5 2 DOG RAISED WATERTIGHT HATCH is a premium marine deck fitting engineered by HEE (Changshu HaiChuan Engineering & Equipment Co., Ltd.), a leading China-based manufacturer specializing in marine and offshore equipment. Designed to address the critical need for reliable water resistance in harsh marine environments, this hatch serves as a protective barrier for deck openings, preventing water ingress, dust accumulation, and corrosion that could damage internal components of vessels, offshore platforms, or port infrastructure.
The Haichuan HCEE marine lifting equipment series is specially designed for maritime heavy load operations such as ship decks, cargo loading and unloading, equipment hoisting, mooring and traction. It adopts high-strength structure and maritime grade anti-corrosion technology, supports full customization of tonnage, size, structure, and material, and is suitable for various types of merchant ships, engineering ships, offshore platforms, and port equipment. It is safe, reliable, and operates stably.
1、 Classified by product type
Marine winch
Planetary gear winch, low position D-ring installation winch, etc., high torque, heavy-duty traction, used for cargo lifting, equipment pulling, mooring and fixing, suitable for heavy-duty offshore operations.
Crane pulley/pulley system
Ship opening pulleys, wooden cargo pulleys, traction pulleys, etc., rotate smoothly, labor-saving and efficient, used for wire rope guidance, light and medium-sized lifting.
Marine eye plates/fasteners
Multi mouth eye plate and lifting eye plate are used for deck fixation, lifting point connection, mooring and lifting mounting, with stable installation and uniform force distribution.
Marine pipe materials
Seamless steel pipes, austenitic stainless steel pipes, etc. are used for equipment supports, pipeline systems, structural reinforcement, corrosion resistance, and high strength.
Supporting lifting accessories
Shackles, flower orchids, cable joints, wire rope clamps and other rigging accessories are used in conjunction with the lifting host to meet the full process requirements of connection, termination, tensioning, etc.
2、 Classified by customized services
Tonnage customization: Designed according to the actual lifting/traction load, ranging from light to large tonnage.
Size customization: Customize the appearance and installation dimensions based on the requirements of openings, installation space, and operating radius.
Material customization: Carbon steel and stainless steel are optional, providing surface treatments such as hot-dip galvanizing and anti-corrosion coating, suitable for high salt spray environments.
Structural customization: Supports horizontal/vertical, fixed/mobile, quick opening/heavy-duty structures, optimized according to working conditions.
3、 Core advantages
★Designed according to maritime standards, with high strength and load-bearing capacity, ensuring safe operation
★Corrosion resistant and durable, suitable for harsh environments such as high humidity and salt spray in the ocean
★Complete range of products, including winches, pulleys, lifting points, pipe fittings, and accessories, all in one stop
★Full dimensional customization, exclusive production according to drawings, ship types, and working conditions
★Easy to install and maintain, suitable for shipyard assembly and ship renovation
The DF-274-5 2 DOG RAISED WATERTIGHT HATCH is a premium marine deck fitting engineered by HEE (Changshu HaiChuan Engineering & Equipment Co., Ltd.), a leading China-based manufacturer specializing in marine and offshore equipment. Designed to address the critical need for reliable water resistance in harsh marine environments, this hatch serves as a protective barrier for deck openings, preventing water ingress, dust accumulation, and corrosion that could damage internal components of vessels, offshore platforms, or port infrastructure.
