Marine Steel Stern Roller For Tug Boat Ship Towing Equipment

Description:

Marine steel stern roller for tug boat has single and double stern rollers. They are custom-built to fit each vessel and are designed for anchor handling and towing operations. It reduces frictional resistance during towing and anchoring of the vessels. It protects the poop deck and stern frame against serious wear down and damage. The stern roller is widely used in ship towing, anchoring of oil platform, ship salvage, and cable laying, and is combined usage with Shark Jaw and towing pin.

Main Technical Specification;

1. Dimensions: Diameter up to 5,000 mm, length up to 9,000 mm
2. Roller Type: Straight roller, Waist rollers, Grooved rollers
3. Type: single or double rollers configuration
4. SWL Range: Up to 700 tons line tension
5. Materials: Mild Steel, C-Mn Steel, High tensile strength steel;
6. Application Ship Type: AHTS, Tug boat, engineering working vessel, multi-function anchoring vessel, towing vessel,
7. Lubrication: Manually or automatic greasing, or water lubrication bush, spherical roller bearings or composite bearings;
8. Non-Destructive Testing: Magnetic Particle Testing, Ultrasonic Testing, Penetrant Testing
   Surface treatment: Synthetic layers after sandblasting to S2.5 + one layer of epoxy shop primer, Galvanized, customized surface treatment available.
9. All products can be designed according to customer’s requirements
10. Classification Certificates:CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, Etc.

Main Technical Parameter:

Advantage of Carbon Steel Marine Stern Roller for Tug Boat

Heavy wall construction with internal stiffeners for good strength

Reduce sliding frictional drag of cable rope or anchor chain passing through a stern roller for elongation the service life of cable rope or anchor chain.

Reduce wear of stern deck.

Low friction by good lubrication bearing;

Designed for winch breaking holding capacity’

According to vessel width or customized length

Recommended 45 degrees alignment towards main deck

Spreader beam for easier transport and installation for reduction of man hour

Drawing of Marine Steel Stern Roller For Tug Boat Ship Towing Equipment

Founded in the 1990s, Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd. comprises four factories and one exporting company,
employing over 300 personnel with 20 experienced technicians & engineers. Our export trade company facilitates seamless delivery of
cargo worldwide.

Our factories are certified with ISO 9001, OHSAS 18001, ISO 14001, and ISO 45001, as well as possessing Type Approval certificates
from DNV, LR, BV, and ABS. Additionally, we hold Works Approval certificates from ABS, DNV, LR, and BV, various class approved
WPS & qualified welders. All our products are eligible for certification from IACS classification societies such as DNV, ABS, LR, BV,
CCS, RINA, KR, NK, IRS, and RMRS. Our factories have secured two national patents, one for a steel plate rolling machine and two
utility model patents.

We manufacture Deck Equipment & Machinery, Mooring & Towing Equipment, Deck Outfitting, Hydraulic Cylinder, Hydraulic Power
Unit, Shaft, Rudder Stock, Shaft and Rudder system, Marine Hardware, Lifting & Lashing Equipment, Hoisting & Rigging.

We distribute Lifeboat, Rescue Boat, Boat Launching Appliance and Davit, Life-saving Equipment and Facilities, Fire-fighting
equipment, Rubber Fender, Rubber Packing, Pumps, Valves, Pipe Fittings, Multi-core Pipes and accessories, Steel Wire Rope,
Mooring Rope, Rope Nets, Anchors & Anchor Chains, Various Chains;

We pride ourselves on manufacturing & delivering reliable, high-quality products at competitive prices to our esteemed clients.

Our major equipment and facilities include various CNC machining centers with a range of CNC machine tools & CNC cutting
machines, boring and milling machines, hydraulic press machinery, plate rolling machines, welding robots, welding equipment, and
shot blasting machines, dust free paint workshop, etc.