Industry-specific attributes
| Type | Main shaft sleeve |
| Machine Type | Crusher |
| Material | Steel |
| Processing Type | Casting |
| Use | Ore Mining |
Other attributes
| Warranty | 1 Year |
| Weight (KG) | 1000 |
| Place of Origin | Jiangsu, China |
| Video outgoing-inspection | Provided |
| Machinery Test Report | Provided |
| Brand Name | Product Machinery |
| Product name | Main shaft sleeve |
| Color | Customer Request |
| After-sales Service Provided | Video technical support |
| Size | Standrad Size |
| Certification | ISO 9001 |
| OEM | Acceptable |
| MOQ | 1 Piece |
| Advantage | Same as Original |
| Package | Standard packing |
| Delivery time | 30 days |
Product Description
Warm tip: all product prices, model customization and other attributes are only for reference, for more informations, please contact us freely!
| Product name | Stone cone crusher replacement mainshaft assembly protection bushing spare parts spindle ch440 main shaft sleeve |
| Color | Customer request |
| Size | Standrad size |
| Certification | ISO 9001 |
| MOQ | 1 PCS |
| Package | Standard packing |
| Delivery time | 30 days |
| Models suit for cone crusher |
| CH series | CH420 CH430 CH440 CH660 CH860 CH865 CH870 CH890 CH895CS420 CS430 CS440 CS660 |
| HP series | HP100 HP200 HP300 HP400 HP500 HP800 |
| GP series | GP11 GP100 GP200 GP300 GP500 GP220 GP330 GP550 GP100S GP200S GP300S GP500S |
| MP series | MP800 MP1000 MP1250 MP2500 |
| Models suit for jaw crusher |
| C series | C63 C80 C95 C96 C105 C106 C100 C110 C120 C125 C140 C145 C150 C160 C200 |
| Models suit for impact crusher |
| NP series | NP1213 NP1315 NP1520 NP1620 NP2023 |
| Models suit for gyratory crusher |
| S series | S4265 S5065 S5475 S6089 S6275 S60110 |
Finished pictures
Function of the Main Shaft Sleeve
The main shaft sleeve serves multiple important functions:
Wear Protection: It acts as a sacrificial layer, protecting the main shaft from direct contact with abrasive materials.
Load Distribution: Helps distribute crushing forces evenly, reducing stress concentration on the main shaft.
Facilitates Lubrication: Creates a controlled space for lubrication, minimizing friction and heat generation.
Ease of Replacement: Instead of replacing the entire main shaft, only the sleeve is replaced when worn out, reducing maintenance costs.
Design and Material Composition
The main shaft sleeve is typically made from high-strength alloy steel, bronze, or other wear-resistant materials to withstand the extreme conditions of crushing operations. Key design features include:
Precision Machining: Ensures a perfect fit over the main shaft for seamless operation.
Hardened or Coated Surface: Enhances wear resistance and extends service life.
Interference Fit or Keyed Design: Prevents movement or slippage during operation.
Lubrication Grooves: Some designs include grooves or channels to improve lubrication efficiency.
Common Issues and Maintenance
Since the main shaft sleeve experiences continuous wear and mechanical forces, regular inspection and maintenance are necessary. Common issues include:
Excessive Wear: Caused by prolonged operation and abrasive materials.
Misalignment: Can lead to improper load distribution and increased wear.
Overheating: Often due to inadequate lubrication or excessive friction.
Cracks or Deformation: Resulting from extreme pressure or impact loads.
Maintenance Tips:
Inspect regularly for signs of wear, cracks, or deformation.
Ensure proper lubrication to reduce friction and overheating.
Check for alignment issues and correct them immediately.
Replace the sleeve when it shows significant wear to prevent damage to the main shaft.
