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Casting Steel Recessed Bitts Ship Towing Equipment Ship Towing Equipment
Product Details:
| Place of Origin: | China |
| Brand Name: | Zhongyuan |
| Certification: | CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA, Makers Test Certificate, Etc. |
| Model Number: | Standard and Customized |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 |
|---|---|
| Price: | As per quotation |
| Packaging Details: | Pallet or Customized |
| Delivery Time: | As per offer |
| Payment Terms: | TT, L/C, Etc. |
| Supply Ability: | Satisfy clients needs |
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Detail Information |
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| Standard: | ISO 13799:2020; IMO Circular MSC/Circ.1175, Guidance On Shipboard Towing And Mooring Equipment | Nominal Sizes: | 850mm & 920mm |
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| Type: | Type 100, Type 150, Type 180 For Nominal Sizes: 920mm | Safe Working Load/Capacity: | 75 To 180T |
| Face Angle Of Cable: | -16~+30° | Material: | C-Mn Steel Casting; Stainless Steel Casting |
| Surface Treatment: | Sandblasting To S2.5 + 3 Layers Of Epoxy Paint, Galvanized | Classification Certificates: | CCS, NK, BV, ABS, DNV-GL, LR, KR, RINA, IRS, RS, Etc |
| Highlight: | 75t Ship Towing Equipment,casting type 75t Recessed bitts,75t Recessed bitts |
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Product Description
Casting Steel Recessed Bitts Ship Towing Equipment Ship Towing Equipment
Description:
The recessed bitt is a type of ship's towing fitting installed on the side shell of the ship.
Recessed bitts are normally provided to easily attach the towing lines where the height of the mooring deck is too high.
Main Technical Specifications:
- Insert into Ship’s shell plate
- Standard: ISO 13799:2020; IMO Circular MSC/Circ.1175, Guidance on shipboard towing and mooring equipment
- Nominal Sizes: 850mm & 920mm
- Type: Type 75; Type 110; Type 135 for Nominal Sizes: 850mm.
- Type: Type 100, Type 150, Type 180 for Nominal Sizes: 920mm
- Safe Working Load/Capacity; 75 to 180T
- Face angle of cable :-16~+30°
- Material: C-Mn Steel Casting; Stainless Steel Casting
- Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Galvanized, customized surface treatment available.
- Classification Certificates:CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, Etc.
Main Technical Parameters:
| Nominal size Dn |
D1 | d1 | b1 | b2 | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 |
| 850 | 850 | 750 | 200 | 280 | 450 | 500 | 250 | 65 | 115 | 50 | 55 | 250 |
| 920 | 920 | 812 | 216 | 300 | 490 | 544 | 270 | 70 | 124 | 55 | 60 | 270 |
| Nominal size Dn |
R9 | R10 | t1 | f1 | f2 | f3 | f4 | f5 | h1 | h2 | h3 | |
| 850 | 180 | 30 | 50 | 500 | 250 | 180 | 248,7 | 263,4 | 400 | 190 | 110 | |
| 920 | 195 | 30 | 54 | 544 | 270 | 195 | 274,3 | 290,4 | 430 | 205 | 110 | |
Dimensions (continued) and SWL of recessed bittsDimensions in millimetres
| Nominal size Dn |
Type | Material (minimum yield strength) |
SWL | Calculated weight kg |
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| kN | t | ||||
| 850 | Type 75 | 235 N/mm2 | 736 | 75 | 770 |
| Type 110 | 350 N/mm2 | 1079 | 110 | 770 | |
| Type 135 | 430 N/mm2 | 1324 | 135 | 770 | |
| 920 | Type 100 | 235 N/mm2 | 981 | 100 | 826 |
| Type 150 | 350 N/mm2 | 1472 | 150 | 826 | |
| Type 180 | 430 N/mm2 | 1766 | 180 | 826 | |
Drawing of Casting Steel Recessed Bitts Ship Towing Equipment
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