Description
What is a Cone Crusher Main Frame Assembly?
A cone crusher Main Frame Assembly forms the massive, heavy-duty structural foundation of the machine. Its primary critical function is to house and support the entire eccentric assembly, drive train components, and lower mainframe bushings while maintaining absolute structural alignment under brutal crushing loads. By securely anchoring the lower mechanism and providing a durable protective housing against abrasive dust and multi-directional impact forces, a premium Main Frame Assembly ensures stable gyratory motion, smooth material discharge, and maximum volumetric throughput (TPH) during high-tonnage aggregate and mining operations.
Equipment Compatibility & OEM Cross-Reference
Our aftermarket replacement Main Frame Assembly components and individual sub-parts are precision-engineered to be direct-fit upgrades for Metso crushers, significantly lowering your Total Cost of Ownership (TCO) while ensuring zero compatibility issues and maximum field uptime.
Specification of Main Frame Assembly For Metso HP Series Cone Crusher
- Nome do produto: Main Frame Assembly
- Categorias: Peça sobressalente do britador de cone > Main Frame Assembly
- part Number: 7018307008, 7021900200, 7022102001, 7022102000, 7013308500, 7074129000, 7053128252, 7053128253, 7084101513, 7018307007, 1048512826, 1038067315, 7022102250, 7013308001, 1070588726, 1070588724, 1070588722, 1070588720, 1057612102, 1063518780, 1054440195, 1048516271, 7090008015, 7018307006, 7021900301, 7013308252, 1054350025, 1057602250, 1070587740, 1070587739, 1070587738, 1070587737, 1063518815, 7022102502, 1048514410, 1093040131, 1022133692, 1070589788, 1070589786, 1070589784, 1070589782, 1057605172, 1063518943, 1038067401, 1048516272, N21900352, 1068863509, 1093050142, 1033785560, 1022139802, 1070589817, 1070589815, 1070589813, 1070589811, 1057605167, 1063518950, 1038069595, 1048516296, 1068867278, N21900353, MM0200329, 1033785794, 1022139576, 1048517581, 1048517411, 1038069733, 1057612407
- Application For Metso HP100 / HP200 / HP300 / HP400 / HP500 / HP800 / HP4 / HP6 Cone Crusher
- Produto incluído: Main Frame Liner, Arm Guard, U-Seal, Lower Thrust Washer/ Bearing, Eixo Principal, Main Frame
Part Number List of Main Frame Assembly
| Model | Número da peça | Description |
|---|---|---|
| HP100 | 7018307008 | Main frame |
| HP100 | 7021900200 | Main frame liner |
| HP100 | 7022102001 | Arm guard |
| HP100 | 7022102000 | Countershaft arm guard |
| HP100 | 7013308500 | Main shaft |
| HP100 | 7074129000 | Lower thrust bearing |
| HP100 | 7053128252 | Seal ring |
| HP100 | 7053128253 | Seal ring |
| HP100 | 7084101513 | Seat liner |
| HP200 | 7018307007 | Main frame |
| HP200 | 1048512826 | Main frame liner |
| HP200 | 1038067315 | Arm guard |
| HP200 | 7022102250 | Countershaft guard |
| HP200 | 7013308001 | Main shaft |
| HP200 | 1070588726 | Shim |
| HP200 | 1070588724 | Shim |
| HP200 | 1070588722 | Shim |
| HP200 | 1070588720 | Shim |
| HP200 | 1057612102 | Lower thrust bearing |
| HP200 | 1063518780 | U-seal |
| HP200 | 1054440195 | Main frame pin |
| HP200 | 1048516271 | Frame seat liner |
| HP300 | 7090008015 | Main frame assembly |
| HP300 | 7018307006 | Main frame |
| HP300 | 7021900301 | Main frame liner |
| HP300 | 7013308252 | Main shaft |
| HP300 | 1054350025 | Main frame pin |
| HP300 | 1057602250 | Lower thrust bearing |
| HP300 | 1070587740 | Shim |
| HP300 | 1070587739 | Shim |
| HP300 | 1070587738 | Shim |
| HP300 | 1070587737 | Shim |
| HP300 | 1063518815 | Seal ring |
| HP300 | 7022102502 | Arm guard |
| HP300 | 1048514410 | Frame seat liner |
| HP400 | 1093040131 | Main frame assembly |
| HP400 | 1022133692 | Bushing |
| HP400 | 1070589788 | Shim |
| HP400 | 1070589786 | Shim |
| HP400 | 1070589784 | Shim |
| HP400 | 1070589782 | Shim |
| HP400 | 1057605172 | Lower thrust washer |
| HP400 | 1063518943 | Seal ring |
| HP400 | 1038067401 | Arm guard |
| HP400 | 1048516272 | Seat liner |
| HP400 | N21900352 | Main frame liner |
| HP400 | 1068863509 | Main shaft |
| HP500 | 1093050142 | Main frame assembly |
| HP500 | 1033785560 | Main frame |
| HP500 | 1022139802 | Bushing |
| HP500 | 1070589817 | Shim |
| HP500 | 1070589815 | Shim |
| HP500 | 1070589813 | Shim |
| HP500 | 1070589811 | Shim |
| HP500 | 1057605167 | Lower thrust bearing |
| HP500 | 1063518950 | Gland ring |
| HP500 | 1038069595 | Arm guard |
| HP500 | 1048516296 | Seat liner |
| HP500 | 1068867278 | Main shaft |
| HP500 | N21900353 | Main frame liner |
| HP800 | MM0200329 | Main frame Assembly |
| HP800 | 1033785794 | Main frame |
| HP800 | 1022139576 | Bushing |
| HP800 | 1048517581 | Frame seat liner |
| HP800 | 1048517411 | Main frame liner |
| HP800 | 1038069733 | Arm guard |
| HP800 | 1057612407 | Thrust bearing |
Core Components Included
Every O SOL Main Frame Assembly integrates six critical components manufactured to exact technical specifications:
Main Frame Liner: High-grade manganese steel (18-22% Mn) that protects the interior and absorbs severe crushing impacts.
Arm Guard / Countershaft Arm Guard: Heavy-duty steel plates that shield the frame from direct rock impacts.
U-Seal: Durable rubber compound sealing that prevents oil leaks and blocks dust or contaminants.
Lower Thrust Bearing / Washer: Premium bronze alloy construction built to handle heavy vertical loads and ensure smooth shaft rotation.
Eixo Principal: Precision-machined, high-strength alloy steel that efficiently transmits crushing forces.
Main Frame: Primary heavy cast steel body providing rigid support for all internal components.
Core Engineering & Technical Advantages
Because the mainframe module absorbs continuous, heavy multi-directional crushing shocks and high-speed rotational friction, standard castings can warp or crack. Our premium Main Frame Assembly units are proudly manufactured in China to deliver unmatched heavy-duty durability:
Complete Drop-In Module: Every assembly integrates the heavy-duty mainframe housing, high-manganese main frame liner, robust arm guards, U-seal, lower thrust bearing/washer, and precision-machined main shaft, factory-matched and tested for immediate on-site installation.
High-Strength Cast Steel Construction: Poured from advanced structural cast steel to withstand massive mechanical stresses, preventing fatigue cracking and structural deformation under choke-feeding conditions.
Precision CNC Machining: The internal bearing bores and mounting interfaces are machined to exact OEM microscopic tolerances, ensuring a zero-vibration fit for internal bushings and drive components.
Advanced Sealing Technology: Computer-optimized rubber U-Seals prevent lubrication failure and block fine silica dust and contaminants from entering the lower drive assembly circuit.
Maintenance Guidelines: When to Replace Your Main Frame Assembly
Operating a crusher with a compromised mainframe housing or worn internal components will misalign the entire drive train, leading to catastrophic gear damage. We recommend thoroughly inspecting the Main Frame Assembly during major maintenance overhauls:
| Inspection Focus | Warning Signs (Replace Immediately) | Best Practice Solution |
| Bore Wear & Clearance | Excessive clearance or out-of-round deformation detected inside the lower thrust bearing and bushing bores. | Replace the worn Lower Thrust Bearing or the complete assembly module to restore proper shaft alignment and prevent scoring. |
| Structural Metal Fatigue | Hairline cracks, deep gouges, or structural fracturing detected on the main housing or arm supports during NDT. | Pull the damaged component immediately. Never attempt to weld load-bearing structural housings, as they will fail under crushing loads. |
| Seal & Liner Integrity | Severe grooving, oil weeping, or wear on the U-Seal and Main Frame Liners exceeding critical limits. | Swap the damaged U-Seal and liners immediately to protect internal components from abrasive aggregate scouring. |
Explore More Crusher Main Frame Components
To maintain peak crushing volumetric throughput (TPH) and stable operation, ensure your maintenance inventory is stocked with fully compatible, premium parts. Browse our specific component categories:
Find precision-machined Main Shaft Assemblies and Upper & Lower Head Bushings for complete Metso HP series rebuilds.
Explore our robust aftermarket spares for Sandvik CH & CS Series Crushers.
View high-performance replacement Adjustment Ring Assemblies and Top Shell Assemblies for Metso HP Series Cone Crushers.
