Eccentric shafts

Global Sales     OEM tailor design

Product name: Jaw Crusher Shaft/Eccentric shafts/Crusher Shaft

Production process: Casting

Applicable machines: Jaw Crusher

Applicable industries: Cement, stone, coal, steel, metal recycling, etc.

Material types: medium alloy steel


Our service:

1. Before sales, we will fully understand the customer's working conditions and recommend the most appropriate material selection to the customer.

2. Provide customers with drawings based on their machine models, spare parts dimensions, etc. 

3. After sales, we will continue to pay attention to the usage of the product and provide timely help.

4. Ensure that the quality of the purchased components is impeccable, and the technical parameters absolutely meet national standards.

5. Provide free quotation, worldwide sales, short delivery cycle, low price.


Eccentric and main shafts for jaw and cone crushers, produced from forged 42CrMo / 4140 or cast alloy steel, quenched and tempered, then CNC machined to your drawing. Zhili measures straightness, journal tolerance and run-out before shipment so bearings seat correctly and vibration stays low.

If you need detailed technical information, drawings or a price for a size we have not listed, please email us at cnwearparts@lyzhili.com — we are a customized factory for crusher and mill wear parts and we quote quickly.

The rotating heart of the crusher

The eccentric shaft carries the full crushing force and sets the throw of the machine. Any deviation in journal tolerance, eccentricity or straightness shows up as vibration, oil leakage and short bearing life. Zhili produces shafts from drawing with verified metallurgy and inspection at each machining stage.

Key features

  • Forged 42CrMo / 4140 or cast alloy steel with ultrasonic testing on request
  • Quench and temper for core strength, journals finished to tight tolerance
  • CNC turning and milling for eccentric throws, keyways, tapers and threads
  • Straightness, concentricity and run-out measured and reported
  • Matched bearing journals, keys, lock nuts and sleeves supplied

Scope of supply

  • Eccentric shafts for jaw crushers, including flywheel and pulley fits
  • Main shafts and eccentric sleeves for cone and gyratory crushers
  • Drive shafts, countershafts and pinion shafts
  • Reverse engineering from a worn shaft or field measurement

Applications

Jaw, cone and gyratory crushers in quarries, mining concentrators, cement plants, steel slag processing and recycling facilities.

Why buyers choose Zhili

  • Casting, forging, heat treatment and precision machining coordinated by one team
  • Documented inspection at every stage of manufacture
  • Experience with crusher geometry and bearing arrangements
  • Reliable export logistics and clear documentation

Ordering and support

Send your drawing, OEM number or a worn shaft for measurement. Quotations state material, heat treatment, inspection scope and lead time.

Product details

Eccentric shafts - detail 1Eccentric shafts - detail 2

Talk to an engineer

Share your drawing, OEM part number, operating conditions or a photo of the worn part. Zhili will confirm the recommended alloy, weight and lead time, and can supply trial pieces for a first plant test.

Material Options

High Manganese Steel (ZGMn13)

Standard wear-resistant material with excellent impact resistance and work hardening properties.

High Mn Steel + Alloy Bars

Enhanced wear resistance with embedded alloy bars for superior performance in high-abrasion conditions.

Ceramic Composite Matrix

Advanced ceramic composite matrix reinforcement technology for extended service life.

Bimetal Composite

Bimetal composite structure combining wear-resistant surface with tough core material.

High Chromium Cast Iron

Excellent wear resistance with good hardness retention at elevated temperatures.

Hardfacing Overlay Welding

Rebuilding and reinforcement using advanced hardfacing welding technology.

Related Products

Customized Solutions

Customized according to your operating conditions

High-wear working conditions

For highly abrasive materials such as limestone and sandstone, we adopt high-chromium cast iron or ceramic composite materials, which extend the service life by 3 to 5 times.

High-impact working conditions

For high-impact materials like construction waste and metal ores, we adopt a reinforced structure with high manganese steel and alloy bars, delivering excellent impact resistance.

High-temperature working conditions

For high-temperature materials including cement clinker and slag, special heat treatment is adopted to retain hardness and wear resistance at elevated temperatures.

Send Us Your Requirements

We will fully understand your working conditions and recommend the most appropriate material selection. Provide drawings based on your machine models and spare parts dimensions.

Address:

Luoyang, Henan Province, China

Zhili International Limited : Hong Kong, China.

Factory 01 : Luoyang Henan, China

Factory 02 : Kunming Yunnan, China

Email: cnwearparts@lyzhili.com

Phone/WhatsApp: +86-1335-3997-333

Response: We will reply within 24 hours

Service: Free quotation · Worldwide sales · Short delivery cycle

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