CB/T 3861 Type B Casting Steel Roller Button Ship Mooring Equipment
Description:
CB/T 3861 type B casting steel roller button is similar as NS 2585 roller. It is made of casting steel and stainless casting steel is also available. The center bearing is either stainless steel or copper or bronze. It is very easy for maintenance and easy to add grease oil to keep the roller always moving smoothly.
Main Technical Specification:
1. Type: Open type
2. Roller Diameters: 150~450mm
3. Roller No.: Single roller
4. Roller Weight:24.8~310kg
5. Materials: Mild Steel, C-Mn Steel, Stainless Steel, Casting Steel, Nodular Cast Iron
6. Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Galvanized, Polished, customized surface treatment available.
7. Classification Certificates:CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, Etc.
8. Can be Customized
Main Technical Parameter:
Roller Diameter D | SWL KN | Maximum Diameter of cable | Size | Weight kg | ||||||||
PP Rope | SWR Tensile strength of steel wire rope 1770MPa, 6x37 | D1 | D2 | H | h | d | S | k | K1 | |||
150 | 127 | 32 | 16 | 240 | 90 | 154 | 130 | 80 | 5 | 9 | 7 | 24.8 |
200 | 191 | 40 | 20 | 310 | 115 | 186 | 162 | 100 | 10 | 8 | 49.3 | |
250 | 274 | 45 | 24 | 380 | 135 | 230 | 202 | 120 | 6 | 92 | ||
300 | 323 | 50 | 28 | 440 | 155 | 255 | 226 | 130 | 7 | 13 | 10 | 127 |
350 | 431 | 55 | 34 | 500 | 175 | 271 | 242 | 150 | 168 | |||
400 | 559 | 65 | 40 | 560 | 185 | 307 | 278 | 160 | 14 | 12 | 252 | |
450 | 617 | 80 | 44 | 630 | 210 | 316 | 287 | 180 | 310 |
Drawings of CB/T 3861 Type B Casting Steel Roller Button Ship Mooring Equipment