ISO 13733 Type 4R 4 Rollers Universal Fairleads With Upper Roller Ship Towing Equipment

Product Description

ISO 13733 Type 4R 4 Rollers Universal Fairleads With Upper Roller Ship Towing Equipment

Description

The universal fairlead is a kind of ship’s mooring fitting installed on board to lead the mooring rope from ship’s inboard to outboard.

Type 4R has 2 vertical & 2 horizontal rollers with one rope-passing opening. The nominal sizes, of universal fairleads are denoted by reference to the outside diameter of the main roller in millimeter, in terms of the nearest number drawn from a basic series of preferred number. For the universal fairleads having the same roller diameter, the alphabetical character is followed by nominal size for the different SWL The nominal sizes are: 140, 160, 180, 200, 250, 300A, 300B, 400A, 400B and 400C.

Main Technical Specification:

1. Model Type: 4R, 4 rollers;
2. Function: Mooring and towing;
3. Nominal Size:140, 160, 180, 200, 250, 300A, 300B, 400A, 400B and 400C.
4. Safe Working Load (SWL):14~140MT
5. Load Direction: Horizontal Load and Vertical Load
6. Materials: C-Mn Steel, Mild Steel, Stainless Steel
7. Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Polished, Galvanized, customized surface treatment available.
8. Classification Certificates:CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA.

Main Technical Parameters:

Drawing Of ISO 13733 Type 4R 4 Rollers Universal Fairleads With Upper Roller Ship Towing Equipment