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