ISO 13733 Type 7R Seven Rollers Universal Fairlead With Upper Roller Ship Towing Equipment

Description

Depending on the construction, universal fairleads are to be classified as following four types : type 7R – with two rope-passing openings. 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: 7R, 7 rollers
2. Nominal Size: 140, 160, 180, 200, 250, 300A, 300B, 400A, 400B and 400C.
3. Safe Working Load (SWL):14~140MT
4. Load Direction: Horizontal Load and Vertical Load
5. Materials: C-Mn Steel, Mild Steel, Stainless Steel
6. Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Polished, Galvanized, customized surface treatment available.
7. Classification Certificates:CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA.

Main Technical Parameter:

Drawing Of ISO 13733 Type 7R Seven Rollers Universal Fairlead With Upper Roller Ship Towing Equipment