High-Strength 4340 Forged Steel Outboard Long Motor Shaft

• Customization: Available
• Processing Object: Metal
• Molding Style: Forging
• Model NO.: A+ forging 4340 long motor shaft
• Molding Technics: Pressure Casting
• Application: Machinery Parts
• Material: Steel
• Heat Treatment: Normalizing
• Surface Treatment: Polishing
• Forging Tolerance: +/-0.2mm
• Standard: ASTM
• Certification: ISO 9001:2000, ISO 9001:2008
• Name: Steel Long Motor Shaft Forging
• Processing: Forged
• Max Diameter: 800mm
• Min Diameter: 200mm
• Max Length: 10000mm
• Transport Package: Wooden Package and Steel Package
• Specification: forging steel spindle
• Trademark: steel forging shaft
• Origin: Jiangsu China
• HS Code: 73269090
• Production Capacity: 3000 Tons Per Month

Product Description

Name: Forging sae4140 scm440 A105 steel motor shaft
The forged steel motor shaft is a critical component in various types of motors and amchienry , designed to transmit rotational power from the motor to other parts of teh system. 

Advantages:
--Strength and Durability(Superior strength and durability compared to cast or fabricated shafts)
--Fatigue resistance(The aligned grain structure from forging makes teh shaft more resistant to fatigue failure)
--Precision(Machining allows for very tight tolerance, ensuring smooth operation and minimal vibration)
--Customizability(Forging and machining processes can be tailored to meet specific design requirements)
 

Name	Technique	Material	Dia/mm	Wall thickness	Length/mm
Forging shaft	Forging+turning+grinding	Alloy steel Carbon steel Stainless steel	200-800	----	500-20000
Hollow shaft	Forging+drilling+turning		150-800	≥15mm	≤17000
Shaft sleeve	Forge+drill & bore+turning +milling		400-700	≥15mm	≤18000
Large bolt	Rolled/forge+turning+threading		300-800	----	≤17000
Hydraulic cylinder	Forging+drill & bore+ turning		300-2000	≥10mm	≤10000
Other parts in deep-hole	Forge+ drill & bore+turning+mill		300-2000	----	≤20000

Product Flow
1.Inquiry with drawings in details.
2.Confirm steel material, chemical compositions, mechanical properties, tolerance.
3.Confirm payment terms,order materials or check material in stock.
4.Check material chemical compositions, material weight, dimensions.
5.Cut materials record weight, making mould for casting of pr-hearting for forging.
6.Forging ratios, heat treatment ,dimension check.
7.Rough machining, UT test,heat treatment.
8.Semi-finish, quenching,
8.Fine machining, UT test, dimension inspection, mechanical properties test.
9.Customer inspection, packing, delivery arrangement.

Steel ingot making
EAF+LF+VD/VAD or ESR
Manufacturing process
EAF + LF + VD+ Forging+ Normalizing & Tempering + Rough machining + UT test + Quenching & Tempering + Precision machining
Report
Chemical composition report, Physical properties report, Heat treatment report, Dimensional inspection report, NDT report
Nondestructive test (NDT),UT ( ultrasonic testing ), MT ( magnetic particle testing ), PT ( penetrant testing)
Quality certification: ISO 9001: 2008, IQNET.