Description
Product Name：CH/CS430 Cone Crusher Spare Parts Inner Head Nut 442.7918-01 – Aftermarket Replacement Parts For Sandvik Cone Crusher
Material：High strength alloy steel; custom material solutions are available on request.
Function：The inner head nut is a critical locking structural component of the cone crusher, installed to fasten and fix the main shaft assembly. It locks key internal parts tightly to prevent loosening during high-speed operation, ensuring stable rotation of the crushing mechanism and avoiding abnormal shutdown failures caused by loose components.
With high-precision thread design and reliable mechanical strength, this part can effectively bear heavy axial load and long‑term high-intensity working conditions.
Compatibility：Exclusively compatible with Sandvik CH/CS430 cone crusher, part number 442.7918-01.
Manufactured strictly in accordance with OEM standard dimensions and tolerances, with perfect fitting and stable locking performance.
Quality Control：Each part is inspected strictly, including chemical composition analysis, hardness test, metallographic inspection and full-size dimension calibration.
Strict quality control guarantees high structural strength, strong wear resistance and long service life.
Applications：
·Mining
·Quarrying
·Aggregate processing
·Cement construction materials
·Metallurgical industry
Basic Terms
MOQ: 1 piece
Lead Time: 7–15 working days (depends on stock status)
Payment Terms: T/T, L/C and other international common payment methods
Warranty: 12 months (based on normal working conditions)
Key Features：
✅ High Structural Strength & Wear Resistance
Made of premium alloy steel, with stable mechanical performance, excellent pressure resistance and wear resistance, suitable for harsh mining working environment.
✅ OEM Precision Machining
Strictly follow OEM standard processing, with accurate thread size and matching profiles, ensuring seamless installation and reliable locking performance.
✅ Exact OEM Replacement
Direct replacement for Sandvik CH430 cone crusher with part No.442.7918-01, no modification required during installation.
✅ Long Service Life
High-quality material and professional heat treatment effectively reduce wear rate, extending replacement cycle and lowering maintenance costs.
✅ Strict Full Inspection
Every finished part passes chemical analysis, hardness detection and dimensional calibration one by one before delivery.
We are a professional supplier of aftermarket crusher spare parts from China.
We supply full series of replacement parts for jaw crusher, cone crusher and impact crusher, including wear parts and structural parts for mining and quarrying equipment.
Whether you need a single inner head nut or a full set of crusher spare parts, we can provide OEM quality, fast delivery and cost-effective durable solutions to support your equipment stable production.
We support customized drawing processing and supply all kinds of crusher spare parts upon your requirement.
We provide all crusher spare parts, including but not limited to the following items:
