Material Q355B Distance Ring For Marine Winch Spooling Device Roller
Product name:Material Q355B Distance Ring For Marine Winch Spooling Device Roller
Other name:Distanc ring
Standard:NS-ISO 2768mK
Sling type:cable or wire
power: Electirc
Surface treatment: pickling treatment
Rope: 100-1000mm
Rope diameter: 3-199mm
Tolerance General: NS-ISO 13920BF
Preparation and cutting of steel
Cutting and beveling of materials shall be carried out by thermal cutting or machining.
Thermally cut edges shall be ground to sound metal before welding.
All sharp edges, corners and Curing Zone must be rounded to R=2.5mm.
Stainless steel shall by ground, and then acid treated and cleaned before use.
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 | |
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 ,Damage in surfaces shall be filed and grinded flush, negative thickness measurements are prohibited
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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