1. Open die forging: ship &boat forging, rudder pintle, rudder stock, square rudder stock forging,intermediate shaft, propeller shaft,rudder spindle,tail shaft

2. The material is alloy steel, carbon steel or as per customer’s requirements

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

Open die forging: ship &boat forging, rudder pintle, rudder stock, intermediate shaft, propeller shaft,rudder spindle,square rudder stock forging,tail 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 technical condition is in accordance with the requirements of ABS, DNV, BV, GL, LR, KR, NK and CCS.

Material ready—–Ingot billets, slab, round bar—-Chemical analysis—-cutting—-Forging—-Heat treatment—-Inspection—-Stock of un-machined forgings—-Lathe—-test—-Marking—-Packing after machining finished

The rudder pintle can connect and fix the rudder and the rudder stock, it 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.

Description Open die forging: ship &boat forging, rudder pintle, rudder stock, square rudder stock forging,intermediate shaft, propeller shaft,rudder spindle,tail shaft material Carbon manganese steel (20Mn2, 60Mn, 25Mn, 45# etc.), alloy steel (42CrMo4 etc.)

Material standard ASTM, EN or ISO etc.

Dimension Max. OD of flange: 2500mm

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

Quality control and management to the whole produce process, including ingot smelting, forging, heat treatment, machining and strictly final inspection prior to delivery.

Excellent product quality and service, competitive price, “in-time” delivery

1. Good mechanical properties;

2. High tensile strength;

3. Well-closed formation;

4. Comparative price;

5. High-quality production;

6. Customized services, manufacturing according to your specific requirements.

7. The factory has been certified by ABS, DNV, BV, GL, LR, KR, NK and CCS.