Description
What is a Cone Crusher Pump?
A Cone Crusher Pump is the heart of the hydraulic and lubrication system in high-tonnage crushing circuits. Its critical function is to provide continuous, high-pressure oil flow to precisely adjust the closed-side setting (CSS), trigger the tramp iron release mechanism, and circulate cooling lubricant to internal bearings and gears. By maintaining exact hydraulic pressure, a premium Cone Crusher Pump ensures safe, uninterrupted rock reduction and protects your expensive eccentric assembly from catastrophic overheating and friction wear.
Equipment Compatibility & OEM Cross-Reference
Our aftermarket replacement Cone Crusher Pump units are precision-engineered to be direct-fit upgrades for major global crusher brands, significantly lowering your Total Cost of Ownership (TCO) while ensuring zero compatibility issues and maximum field uptime.
| Supported Brands | Applicable Crusher Series | Common OEM Part Numbers |
| Sandvik | Sandvik Stationary Cone Crusher: CH Series: CH420, CH430, CH440, CH660, CH870, CH880, CH890, CH895 CS Series: CS420, CS430, CS440, CS660 H Series: H2000, H2800, H3000, H3800, H4000, H4800, H6000, H6800, H7800, H8000, H8800 S Series: S2800, S3800, S4800, S6800 | 912.0400 (Matches standard OEM hydraulic specifications) |
Core Engineering & Technical Advantages
Because hydraulic systems operate under extreme pressure spikes during choke-feeding, standard pumps can quickly lose volumetric efficiency. Our premium Cone Crusher Pump assemblies are manufactured to withstand continuous severe duty:
High-Pressure Resilience: Built with robust alloy housings to resist metal fatigue and effortlessly handle extreme operating pressure ranges from 15 MPa to 35 MPa.
Precision Machined Internals: Internal gears and rotors are CNC-machined to exact tolerances, guaranteeing consistent volumetric flow rates (5 L/min to 50 L/min) and preventing internal fluid bypassing.
Advanced Seal Integrity: Equipped with high-temperature, wear-resistant seal kits to prevent oil leaks and lock in holding pressure during severe tramp iron events.
Plug-and-Play Fitment: Engineered with exact OEM mounting flanges, dimensional geometries, and electrical specs for a seamless, rapid mechanical installation.
Maintenance Guidelines: When to Replace Your Cone Crusher Pump
Ignoring a failing hydraulic pump can lead to immediate main shaft damage, chamber stalling, or contaminated oil. We recommend closely monitoring your Cone Crusher Pump during daily operations:
| Inspection Focus | Warning Signs (Replace Immediately) | Best Practice Solution |
| System Pressure Drops | Inability to maintain CSS or slow tramp release response during uncrushable metal ingress. | Replace the Cone Crusher Pump to restore full hydraulic holding pressure and protect the chamber. |
| Abnormal Hydraulic Noise | Cavitation, loud whining, or heavy knocking sounds coming from the hydraulic power unit. | Check oil filters first. If internal gear wear is detected, install a new pump assembly immediately. |
| Fluid Overheating | Continuous rapid heating of hydraulic fluid despite a fully functional heat exchanger. | Swap the failing pump, as internal fluid bypassing generates extreme parasitic heat that destroys oil viscosity. |
Explore More Crusher Hydraulic & Drive Components
To maintain peak crushing volumetric throughput (TPH), ensure your maintenance inventory is stocked with fully compatible, premium parts. Browse our specific component categories:
Find precision-machined Main Shafts and Eccentric Bushings for complete drive train rebuilds.
Explore our robust aftermarket spares for Sandvik CH & CS Series Crushers.
View high-performance replacement hydraulic parts for Metso HP & GP Series Cone Crushers.









