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

Product Description

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