ABS DNV BV Carbon Steel Forged Shaft Propeller 42CrMo4 For Cargo Vessel
closed die shaft forging, intermediate shaft, propeller shaft,rudder spindle,tail shaft, ship forging
Gear shaft, pinion shaft, gear axle, shaft forging
Quick Detail:
1. Closed die forging, closed die shaft forging, rudder stock, intermediate shaft, propeller shaft,rudder spindle,
tail shaft, ship &boat forging
2. Alloy steel, carbon steel or as per customer’s requirements
3. ABS, DNV and BV or other classification inspection
Description:
Forged steel shaft-marine shaft forging: intermediate shaft/ tail shaft/ propeller shaft/ is widely used for large,
middle and small size cargo vessel etc.
The factory has been certified by ABS, DNV, BV, GL, LR, KR, NK and CCS.
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.
The manufacturing equipment is 30~185MN hydraulic press, the forging ratio >3, the technical condition is
in accordance with the standard of ASTM, EN, DIN, GB.
Specifications:
|
Description |
Closed die forging, closed die shaft forging, 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 |
|
Dimension |
Max. OD of flange: 2500mm 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 |
Applications:
Forged steel shaft-marine shaft forging: intermediate shaft/ tail shaft/ propeller shaft/ is widely used for large, middle and
small size cargo vessel etc.
The factory has been certified by ABS, DNV, BV, GL, LR, KR, NK and CCS.
Competitiv
