Quzhou Horbon Mining Parts Co., Ltd. is one of the leading manufacturers and suppliers of impact crusher rotor in China. With abundant experience, we are committed to providing high quality customized service and OEM service to global clients. Welcome to buy advanced impact crusher rotor made in China here from our factory. Contact us for quotation.
Impact Crusher Rotor - Precision-Engineered Rotor Assemblies & Components for Industrial Crushing
What Is an Impact Crusher Rotor?
The impact crusher rotor is the heart of any horizontal or vertical shaft impact crusher. Mounted on a high-speed rotating shaft, the rotor carries plate hammers (blow bars) that strike incoming feed material at high velocity, breaking rock, ore, and aggregate through impact force rather than compression. Rotor condition directly determines crusher throughput, particle shape, and operating cost - making quality rotor components one of the highest-leverage investments in any crushing operation.
At Quzhou Horbon Mining Parts Co., Ltd., we manufacture impact crusher rotors and all associated sub-components directly from our 13,000 m² factory in Quzhou, Zhejiang, China. From complete rotor assemblies to individual wear parts, every item ships from a single source - eliminating the complexity of managing multiple suppliers across your spare parts program.
Product Specifications
The following specifications are based on our PFC1415P-series impact crusher rotor assembly. Custom dimensions, alternative materials, and OEM-matched configurations are available upon request.
Crusher drawing
| Specification | Detail |
| Part Number | 2105070001 |
| Compatible Model | PFC1415P Horizontal Impact Crusher |
| Total Assembly Weight | 8,150 kg |
| Rotor Diameter | Ø1368 mm |
| Overall Assembly Length | 2807 mm |
| Plate Hammer Configuration | 4-Row |
| Single Plate Hammer Weight | 447.75 kg |
| Combined Plate Hammer Weight | 1,791 kg (4 pcs) |
| Rotor Body Weight | 4,043 kg |
| Main Shaft Weight | 670.25 kg |
| Bearing Type | Self-Aligning Spherical Roller |
| Drive Pulley Weight | 521.63 kg |
| Total Included Components | 44 Individual Parts |
| MOQ | 5 pcs per part |
| Standard Lead Time | 15–30 Days |
| Shipping Terms | FOB / CIF - Shanghai or Ningbo |
Core Components of an Impact Crusher Rotor Assembly
An impact crusher rotor is a system - not a single part. Horbon supplies every component in that system:
Rotor Body
The cast steel structural frame of the assembly, weighing 4,043 kg on the PFC1415P model. Precisely machined hammer slot profiles ensure uniform plate hammer seating across all four rows, maintaining rotor balance and consistent strike geometry throughout the service cycle.
Main Shaft
A forged alloy steel shaft (670.25 kg) that transmits rotational torque from the drive pulley to the rotor body. CNC finish-machined at all journal surfaces and heat-treated for fatigue resistance under repeated high-impact loading.
Plate Hammers (Blow Bars)
The primary consumable in any impact crusher rotor - four units at 447.75 kg each, totaling 1,791 kg. Direct contact with feed material makes material grade selection critical. Horbon offers:
- High-Manganese Steel - High toughness with work-hardening surface behavior; suited to moderate abrasion with occasional tramp metal risk
- Chrome-Molybdenum Alloy Steel - Higher initial hardness and thermal stability; preferred for consistently hard, abrasive feed
- Bimetal Composite - Hard chromium carbide working face bonded to tough backing steel; maximizes service intervals in high-abrasion applications
Wedge Block System
16 pcs of Wedge Block 1 and 32 pcs of Wedge Block 2 lock each plate hammer securely into the rotor slot. The wedge design allows hammer removal and reinstallation without specialized tooling - a design detail that meaningfully shortens planned maintenance windows in high-utilization crushing plants.
Self-Aligning Spherical Roller Bearings
Two bearings (88.91 kg each) support the rotor shaft under combined radial and axial loading. The spherical roller geometry automatically compensates for shaft deflection caused by asymmetric impact loading - protecting bearing races from edge stress and extending service life between replacements.
Bearing Seats / Housings
Precision CNC-bored housings (201.03 kg each) maintain exact bearing register and incorporate an integral oil reservoir for consistent lubrication delivery to the bearing surfaces.
PFC1415P Horizontal Impact Crusher Diagram
Labyrinth Sealing System
Dual labyrinth rings on each bearing side create a non-contact seal path that blocks fine dust and process particles from reaching the bearing zone, while retaining lubricant within the housing. A passive, maintenance-free protection system effective in high-dust crusher environments.
Drive Pulley
A large-diameter cast iron pulley (521.63 kg) interfaces with the V-belt drive system. Dynamically balanced for stable operation at rated rotor speed.
Manufacturing Process & Material Standards
Horbon's production capability spans the full range of processes required for crusher rotor components:
Precision Casting
Complex geometry components (rotor body, bearing housings) are produced by precision casting for consistent internal grain structure and near-net-shape dimensional accuracy.
CNC Machining
All functional surfaces - shaft journals, bearing bores, hammer slot profiles, pulley tapers - are finish-machined on CNC equipment to drawing tolerances. Dimensional verification is performed by coordinate measuring machine (CMM).
Heat Treatment & Quenching
Applied to structural components and wear parts to achieve target hardness profiles. Hardness is verified by Rockwell (HRC) testing prior to dispatch.
Spectral Analysis
Incoming raw material (steel billets, castings) is tested by optical emission spectrometry to confirm alloy composition before entering production.
Non-Destructive Testing
Flaw detection is applied to critical structural components to identify internal discontinuities before assembly.
Third-Party Inspection
Available upon customer request for independent pre-shipment verification.
Industries & Applications
Impact crusher rotors from Horbon support crushing operations across a broad range of sectors:
Hard Rock Mining
Primary and secondary crushing of iron ore, copper ore, granite, and similar high-hardness materials
Limestone & Aggregate Quarrying
High-volume production of graded aggregate for construction and infrastructure projects
Cement Manufacturing
Clinker pre-crushing and raw material size reduction
Coal Processing
Sizing of run-of-mine coal for downstream handling and washing
Recycling Operations
Concrete demolition debris, asphalt reclaim, and mixed construction waste reduction
Industrial Minerals
Barite, gypsum, phosphate rock, and other softer mineral processing
Horbon rotor components are engineered for compatibility with major international and domestic crusher platforms, including Metso, Sandvik, Terex, Trio, and Chinese OEM standard models
Why Procurement Teams Choose Horbon
Horbon is a crusher parts manufacturer - every part is produced or quality-controlled at our own facility. We are not a trading intermediary. This matters for B2B buyers because it means consistent quality accountability, direct engineering communication, and no markup layers between factory cost and your purchase price.
More importantly: we manufacture the full spectrum of crusher wear and structural parts. Plate hammers, main shafts, rotor bodies, gears, bronze bushings, liner bushings, springs, oil seals, pulleys, nuts, bolts - all available from one supplier. For maintenance managers running multi-machine sites, consolidating your crusher spare parts procurement to a single factory partner reduces administrative load, shipping complexity, and per-unit cost.
Provide a part number, engineering drawing, or physical sample. Horbon reverse-engineers and manufactures to match, with full OEM and ODM capability. We supply components compatible with Metso, Sandvik, Terex, Trio, and domestic OEM crusher models - covering mixed-brand fleets with a single purchase order.
With 50–200 overseas clients across Southeast Asia, the Middle East, Africa, Europe, the Americas, South Asia, and Australia, Horbon has structured export operations including FOB and CIF terms through Shanghai and Ningbo ports.
7×24 online response for technical inquiries. Quality issues are resolved with free replacement parts. Installation guidance documents, technical drawings, and video/photo support are provided as standard.
Frequently Asked Questions
Q: Can impact crusher rotor components be ordered individually, or only as a complete assembly?
A: Both options are available. All 44 sub-components of our rotor assembly carry individual part codes and can be ordered separately. The minimum order quantity per part is 5 pieces. This is particularly useful for maintenance-schedule wear part replenishment - plate hammers, wedge blocks, and baffles - without committing to a full assembly purchase.
Q: How do I select the correct plate hammer material for my application?
A: The main variables are feed material hardness (Bond Work Index or Mohs scale), degree of abrasiveness (silica content), and risk of tramp metal contamination. High-manganese steel performs well where tramp metal risk exists. Chrome-molybdenum alloy is preferred for consistently hard, clean feed. Bimetal composite suits extremely abrasive feeds where maximizing service intervals is the priority. Share your application data and we will recommend accordingly.
Q: What information is needed to get a quotation?
A: Crusher make and model, part number or drawing (if available), required quantity, and target delivery date. If you have a worn part sample or an existing supplier's part number, that works too. We aim to respond with pricing within 24 hours.
Q: Does Horbon support OEM-branded supply?
A: Yes. OEM and ODM arrangements are both supported. Parts can be supplied without branding, with your own brand, or with packaging specifications to your requirements.
Q: What is the shipping lead time for a complete impact crusher rotor assembly?
A: Standard production and dispatch lead time is 15–30 days from order confirmation. Consumable wear parts (plate hammers, wedge blocks) may be available from existing stock for accelerated delivery. Contact us for current stock status.
Q: How is quality verified before shipment?
A: Our QC sequence covers: optical emission spectral analysis of raw material → HRC hardness testing of heat-treated parts → CMM dimensional inspection of machined surfaces → non-destructive flaw detection on structural components → final assembly inspection. Third-party inspection is available upon request at buyer's cost.
Get a Factory-Direct Quote on Impact Crusher Rotor Parts
Stop sourcing crusher components from multiple vendors. Horbon supplies the complete range - rotor assemblies, plate hammers, main shafts, bearings, wedge blocks, and every other wear or structural part your crusher requires - all from one factory, with one quality standard, in one shipment.
Send us your part number, crusher model, and quantity. Our technical team will respond with a competitive quotation within 24 hours.
FOB / CIF · Shanghai & Ningbo | Full BOM Supply | OEM & Custom Orders Accepted
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