KR NK Forged shaft Marine Rudder stock For ship forging , alloy steel forging N/A manufacturer from China Zhangjiagang Zhongzhong Import And Export Co., Ltd

Place of Origin:

Zhejiang, China (Mainland)

Product Detail

Model No.: N/A

KR NK Forged shaft Marine Rudder stock For ship f

KR NK Forged shaft Marine Rudder stock For ship forging , alloy steel forging

Stern shaft, open die shaft forging, intermediate shaft, propeller shaft,rudder spindle,tail shaft, ship forging

Open die forging, open die shaft forging, rudder stock, intermediate shaft, propeller shaft,rudder spindle,tail shaft, ship &boat forging

Quick Detail:

1. Open die forging: Propeller shaft, stern shaft, open die shaft forging, rudder stock, intermediate shaft,

propeller shaft,rudder spindle,tail shaft, ship &boat forging

2. The factory is certified by ABS, DNV, BV, GL, LR, KR, NK and CCS etc.

3. The material can be alloy steel, carbon steel or as per customer’s requirements

Description:

Forged steel shaft-marine & boat shaft forging: propeller shaft, stern shaft, intermediate shaft/ tail shaft/ propeller

shaft/ is widely used for large, middle and small size cargo vessel etc.

The tail shaft is connected propeller shaft and gear box.

The manufacturing equipment is 25~80MN hydraulic press, the forging ratio >3, the technical condition is in

accordance with the requirements of ABS, DNV, BV, GL, LR, KR, NK and CCS.

Specifications:

Description	Open die forging: propeller shaft, stern shaft, rudder stock, intermediate shaft, propeller shaft, rudder spindle,tail shaft, ship &boat forging
material	Carbon manganese steel (20Mn2, 60Mn, 25Mn, 45# etc.), alloy steel (42CrMo4 etc.)
Material standard	ASTM, EN or ISO etc.
Dimension	Max. OD: 2000mm Max. Length: 18000mm
Weight	Max. 100 ton
Smelting Process:	EF+LF + VD
Process	Ingot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection →rough machining→UT →2nd Heat treatment →finishing machining →Inspection
UT standard	As per the requirements provided by classification society