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18CrNiMo7-6 Open Die Forgings Transmission For Mining Machinery 8000T

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18CrNiMo7-6 Open Die Forgings Transmission For Mining Machinery 8000T

18CrNiMo7-6 Open Die Forgings Transmission For Mining Machinery 8000T
18CrNiMo7-6 Open Die Forgings Transmission For Mining Machinery 8000T 18CrNiMo7-6 Open Die Forgings Transmission For Mining Machinery 8000T 18CrNiMo7-6 Open Die Forgings Transmission For Mining Machinery 8000T 18CrNiMo7-6 Open Die Forgings Transmission For Mining Machinery 8000T

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Product Details:

Place of Origin: China
Brand Name: HUIXUAN
Certification: ASTM,ASME,DIN,JIS,ISO,BS,API,EN
Model Number: 4340,4140,18CrNiMo7-6,4330

Payment & Shipping Terms:

Minimum Order Quantity: 1 piece
Price: Negotiable
Packaging Details: Plywood case,Wooden pallet,Steel frame
Delivery Time: 30-50Days
Payment Terms: L/C, T/T
Supply Ability: 3000-5000Ton/month
Detailed Product Description
Melting Proce: EF+LF+VD Material: Steel
Heating Treatment: N+T Q+T Forging Ratio: ≥3.5
MOQ: 1PC Molding Style: Forging
Max Weight: 50T Delivery Time: 30-50Days
High Light:

hydraulic press forging

,

custom forgings

 

18CrNiMo7-6 Open Die Forgings Transmission For Mining Machinery 8000T ​
 
Products:
Main shaft forging,mining equipment parts,mining machinery forging,transmission shaft of coupling,transmission shaft forging,shaft tube,extension sleeve,cardan.
 
Main transmission parts of big scale mining machinery compose of shaft tube,extension sleeve,cardan,common material is alloy steel and nitriding steel.
 
Products reference:

Material

4340,4140,18CrNiMo7-6,4330

Forging equipment

8000T open die hydropress

Application

Transmission components of mining machinery ,transmission,connectin function

Melting
processing

EF+LF+VD

Production process

Forging+heat treatment+rough machining+QT

Forging ratio

≥3.5

Applicable standard

ASTM,ASME,DIN,JIS,ISO,BS,API,EN

Executive standard

JB/GB/EN/DIN/JIS/ASME/ASTM/ISO

Certification authority

ISO,BV,SGS, IST, UL,CTI

Delivery terms

Rough machining(N+T);finish machining(Q+T),nitriding quenching

Test machine

Spectrograph,UT device,tensile and compact test machine,metalloscope,outside micrometer,bore dial indicator,trilinear coordinate measuring machine,hardness test

Service

Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality.
 

 
Custom properties

Material elements

C Si Mn P S Cr Ni Mo

Others

4140 0.38-0.43 0.15-0.35 0.60-0.90 ≤0.035 ≤0.040 0.80-1.10 -- 0.15-0.25 -
4330 0.28-0.33 0.10-0.35 0.85-1.15 ≤0.020 ≤0.020 0.80-1.10 1.10-1.40 0.35-0.55 -
18CrNiMo7-6 0.15-0.21 0.17-0.35 0.50-0.90 ≤0.025 ≤0.025 1.50-1.80 1.40-1.70 0.25-0.35  
4340 0.38-0.43 0.15-0.35 0.60-0.80 ≤0.035 ≤0.040 0.70-0.90 1.65-2.00 0.20-0.30 -

 

Mechanical property

Dia.(mm)

TS/Rm(Mpa)

YS/Rp0.2(Mpa)

EL/A5(%)

RA/Z(%)

Type Of notch

Impact energy

HBW

4140 Ø10 740~1000 450~850 ≥12 ≥25 V ≥40 ≤250HBS
4330 Ø10 ≥1000 ≥740 ≥12 ≥25 V ≥42 --
18CrNiMo7-6 Ø15 ≥980 ≥785 ≥9 ≥40 V ≥47 ≤269HBS
4340 Ø15 ≥980 ≥835 ≥12 ≥55 V ≥78 ≤179HBS
 

 
 
 
 
 
 
 
Process procedure:
Forging process flow quality control: Raw material steel ingot into warehouse(test the chemical content) → Cutting→ Heating(Furnace temperture test) → Heat treatment after forging(Furnace temperture test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal diamention, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment

 
Commerce clause

MAX weight 50T
MOQ 1PC
Delivery time 30-50Days
Package Plywood case,wooden pallet,steel frame
Delivery term FOB;CIF;CFR;DDU;
Payment term T/T,LC
Type of shipping

By ocean,air

 
Why choose HUIXUAN?

  • HUIXUAN is a directly professional manufacturer with over 10 years experiences specialized in producing custom forging machining parts.
  • The company is able to meet your high quality standard, performs 100% QC test, certification:ISO9001-2008.
  • HUIXUAN specializes in all kinds of material , surface treatment and heating treatment. Fast & flexible turnaroun,100% on-time delivery.
  • HUIXUAN only takes reasonable profit , competitive price will be our greatest advantage.
  • Our service included the forging, process, heat treatment, finish machining, package, local logistics, customers clearance and maritime transport. We took the customer’s requirements as the principal thing, and pay attention on the products quality.

18CrNiMo7-6 Open Die Forgings Transmission For Mining Machinery 8000T 0
 

Contact Details
JIANGSU HUI XUAN NEW ENERGY EQUIPMENT CO.,LTD

Contact Person: Jack

Tel: +8613914905080

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