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Billet 4340 Crankshaft for Nissan SR20 DOHC Crankshaft

Dimension:

Brand:

Newland Group

Material

Billet 4340 Steel

Engine

Nissan SR20 engine

Stroke

78mm

Main Journal Diameter

customize

Rod Journal Diameter

customize

Length

506.5

Please contact us for stroke and dimension customization and different counterweight designs.

Technical Feature:

Full CNC Machining

Multi-step heat treatment process

Different kinds of counterweights

Micro-polishing for longer bearing life

Heating treatment: HRC34-38

Peening treatment will be done after balance weight

Magnetic flaw detecting will be done according to standard JB/76729-93

Nitrogen treatment will be done after precision grind,compound layer depth is 0.008mm after polishing. Diffusion layer is over 0.3mm, hardness on surface is not less than 500HV

Production Design:

DIFFERENT COUNTERWEIGHT DESIGNS

  • Newland Group
    01
  • Newland Group
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  • Newland Group
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  • Newland Group
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Process and Packaging:

  • Newland Group
  • Newland Group
  • Newland Group

Packing Details: Wooden case, or according to clients’needs

Lead Time: About 3 months after drawing confirmation

Port: Any port in China

Shipping Details: By Air/Sea, DHL, UPS, EMS, TNT, FedEx

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