Specifications
shaft
High accuracy, machined construction
long service life
Compliance QHSE
The specifications of shaft
A. General
High accuracy, machined construction can be used for Transmission unit,
B. Construction
Construction by machining
Procedure: Ingot/round bar---------------------------forging or not---------------------------heat treatment-------------rough machining-----------NDT-------------Q+T----------inspection-----------finishing machining------------NDT---------------inspection ------------ packing
C. Materials
All fabricated steelwork used in the construction of the shafts will be to manufacturing standard of UniSite or other classification society.
All materials proposed will be selected to comply with the latest Health and Safety Rules.
Machined surface will be of the highest quality(coved with Tectyl891)
Normal material:
1) Wind Power and dredger Shaft: 42CrMo4V, 34CrNiMo6; S355NL, C22, 16Mn, 20Mn, 42CrMo, F304.
2) Forged Pipe Fittings: SA106 CL B, SA106 CL C, WB36, 12Cr1MoV, SA335 P11, P12, P22, P91, SA182 Gr.F1, Gr.F5, Gr.F11 CL2, Gr.F12 CL2, Gr.F22 CL3, SA350 Gr.LF1, Gr.LF2,
Gr.LF3.
3) Pressure Vessel Forgings: SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, F304, F316, 17-4PH.
4) Shaft Related Forgings: 25CrMo4, 42CrMo4, 40CrNiMo, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 4130, 4140.
5) Gear Related Forgings: 35CrMo, 34CrMo4, 4137, 42CrMo, 4140, SCM440, 20CrMnMo, 40CrNiMo, 20CrNi2Mo, 20Cr2Ni4A, 34CrNi3Mo.
6) Copper Forgings: C10100, C10200, C10300, C10700, C12000, C12200.
D. Workmanship
The workmanship have good marine practice. Care are taken to ensure High accuracy and smooth surfaces
E. Main particulars
|
MAIN PARTICULARS |
1. Tolerance |
High accuracy accordance with the drawings(ISO2768) |
2. Standard |
ASTM, ASME, DIN, JIS, ISO, BS, API, EN |
3. Dimension(L*B*H) |
As per drawing, as large as we can |
4. OD |
25mm-2000mm |
5. Heat treatment |
Normalized / Annealed / Quenched / tempered |
6. Coating |
Machined surface with tectyl891 |
7. Marking |
as per clients' requirements |
8. Inspection |
material, construction, dimension, heat treatment, hardness,NDT |
9. Others |
Recyclable, in line with environmental requirements and standards, and reliable |
Fenghuang Machinery Co is specialized in manufacturing of forgings for valves, oil-gasfield products and other mechanical parts, we are located in Jiangyin City which is a short two hours driving from Shanghai Port.
With complete manufacturing facilities and experienced technical staff, we are capable of supplying various forging materials, covering AISI, ASTM, EN and other global standards. Together with our advanced QC instruments and system, we ensure every product complies with our customer's technical requirements. After decades of accumulated experience, in addition to ordinary carbon steel, alloy steel, stainless steel, corrosion-resistant alloy, Heat-resistant alloy, Precision alloy and tool steel.
We take pride in both our quality and delivery reliability and through our knowledgeable staff we are always looking to improve our service and product offerings to valued customers.
