GOST25056 Deck Mounted Mooring Chock
- Material: Cast Steel
- Nominal Size: 125*90mm to 720*460mm
- SWL: 63kN to 1600kN
- Weight:20KG to 780KG
- Finishing: the mooring chocks shall be coated externally with an anti-corrosion protective finish.
- Installation site: on the deck
GOST25056 Deck Mounted Mooring Chock
The marine mooring chock is deck mounted type and the manufacturing method should be the requirement of GOST25056 standard. It is a type of ship’s mooring and towing fitting installed on the board to belay the mooring and towing rope, which is widely used in Russia. It is similar to the type B DIN81915 Panama chock but with larger SWL. Therefore, the mooring chock is applied for Russian vessels and boats much more. It is one of the commonest marine mooring chocks in Russia. The yield strength and tensile strength for the material of GOST25056 chock should be more than 216MPa and 412MPa according to the requirements. In China, the material always is cast steel (ZG230-450). And the material should have the heat-treatment in normalization. For the storage of the chocks under the open sky, it should be in holding primer cover.YSmarines provides you with the best quality deck mounted chock with high quality cast steel for heavy use and high working load.
Features Of GOST25056 Deck Mounted Chock
Qualified material with normalized heat treatment;
High SWL for mooring and towing;
Wide range of application;
RMRS class approved;
Strict surface treatment requirement.
GOST25056 Marine Mooring Chock | ||||||
Nominal Size | Dimensions (mm) | SWL | Weight | |||
L*W (mm) | L1 | B | H | H1 | (kN) | (kg) |
125*90 | 285 | 160 | 260 | 118 | 63 | 20 |
160*115 | 360 | 200 | 325 | 150 | 100 | 30 |
200*140 | 450 | 250 | 400 | 185 | 160 | 48 |
250*180 | 550 | 300 | 500 | 235 | 250 | 85 |
335*230 | 725 | 390 | 640 | 305 | 460 | 150 |
400*270 | 840 | 440 | 730 | 350 | 640 | 230 |
500*320 | 1020 | 520 | 870 | 420 | 1000 | 350 |
620*400 | 1240 | 620 | 1050 | 505 | 1250 | 560 |
720*460 | 1440 | 720 | 1200 | 570 | 1600 | 780 |