100-1000mm Rope Marine Winch Drum S355J2+N Material Big Size

Price Negotiable

Price: Negotiation

MOQ: 1 set

Delivery Time: 30 to 40 working days, depends on order amount and specification

Brand: LBS

Product Description

S355J2+N Material Big Size Rope Drum For Large Equipment Marine Winch

Product feature

Product name: S355J2+N Material Big Size Rope Drum For Large Quipment Marine Winch

Other name: Winch drum.

Standard: NS-ISO 13920BF

Sling type: cable or wire

power: Electirc

colour: Blue white

Rope: 100-1000mm

Rope diameter: 3-199mm

Tolerance General: Ns-iso 2768mK

Our company mainly serves lifting machinery, marine machinery, petroleum machinery, water conservancy machinery. We can produce winches and all steel parts for winches.

Advantage and main feature

1. Top quality with competitive price.

2. Widely used in factory, mining, shipyard or double beam cranes.

3. Compact structure and reasonable design.

4. Easy to install, operate and maintenance.

5. Low noise and good working condition.

6. Safe and reliable function.

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.

Welding requirement

Welding spatter, beads and slag should be completely removed. Surface damage is filled and grinded flush.

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