Q355D Marine Crane Fiting Cable Winding Drum Covered With Zinc And Paint
Product feature
Product name: Q355D Marine Crane Fiting Cable Winding Drum Covered With Zinc And Paint
Other name: Marine Winch drum.
Standard: NS-ISO 13920BF
Sling type: cable or wire
power: Electirc
colour: Inerthane 990 Blue white
Rope: 100-1000mm
Rope diameter: 3-199mm
Weight: 1102kg
Tolerance General: NS-ISO 2768mK
Surface treatment: Hot spray zinc + primer + top coat
Our company mainly serves lifting machinery, marine machinery, petroleum machinery, water conservancy machinery, We can produce winches and all steel parts for winches.
Structural composition
| Q/TY | ITEM | DESCRIPTION | TECHNICAL DESCRIPTION | MATERIAL | MASS | |
| 1 | 1 | Plate | PL25 | S355J2+N | 17.23KG | |
| 2 | 2 | Plate | PL20 | S355J2+N | 319.22KG | |
| 1 | 3 | Plate | PL20 | S355J2+N | 29.83KG | |
| 2 | 4 | Plate | PL15 | S355J2+N | 87.67KG | |
| 4 | 5 | Plate | PL15 | S355J2+N | 1.21KG | |
| 1 | 6 | Plate | PL15 | S355J2H+N | 21.74KG | |
| 1 | 7 | Tube circular | Ø546×Ø506×L790 | S355J2+N | 205.22KG | |
| 1 | 8 | Bar circular | Ø16×L100 | S355J2+N | 0.13KG | |
| 1 | 9 | Bar circular | Ø120×L230 | S355J2+N | 20.16KG | |
Welding requirement
No parts shall be let un-welded unless clearly tsated on the drawing, for efiocient and easy access it is recommended that sharp edges (that are not to be welded) are rounded to minimum R2.5 before assembling parts.
Finishing requirement
To ensure sufficient adhession for surface treatment all sarp edges shall be rounded to minimum R2.5, welding spatter beadsd and slag shall be completely removed, damaging in surfaces shall be filed and grinded flush, negative thickness measurements are prohibited.
Techinical parameters
Test temperature and charpy V-notch impact energy shall be in accoradance with DNV lifting appliances No.2.22. values for plates in primary and essential welded steel structure is listed in table below:
| Yield stress Re(MPa) | Thichness(mm) | temp(°C) | Impact energy(J) |
| 355 | 6< t ≤ 25 | 0 | 34 |
| 25< t ≤ 50 | -20 | 34 |
| 50< t ≤ 70-40 | -40 | 41 |
| 70< t ≤ 150 | -40 | 50 |
| 690 | 6< t ≤ 25 | 0 | 46 |
| 6< t ≤ 25 | -20 | 46 |
| 50< t ≤ 70 | -40 | 46 |
Our company
Shijiazhuang Junzhong Machinery Manufacturing Co., Ltd. was established in 2010 with a registered capital of 18 million yuan.
The company is a long-term engaged in cable retracting system of scientific and technological production enterprises in the multi-layer winding of wire rope has a profound foundation and production experience.
the company obtained the utility model patent certificate suitable for multi-layer winding lebus groove in2010 and registered the LBS trademark in 2013.
Passed iso9001:2015 quality management system certification in 2017.
In 2018, it passed the GJB9001C-2017 weapon equipment quality management system certification.
In 2019, the company was identified as a science and technology smes in Hebei Province.
In recent years, the company with strong technical strength, advanced production equipment, strict quality control system, achieved rapid development.
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