Quzhou Horbon Mining Parts Co., Ltd. is one of the leading manufacturers and suppliers of vsi 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 vsi rotor made in China here from our factory. Contact us for quotation.
Primary Applications & Mechanical Role
Industrial VSI Rotor for High-Velocity Impact Crushers

The VSI rotor is the core energy-transfer component in vertical shaft impact machinery. Horbon manufactures heavy-duty replacement VSI rotor assemblies - 4-channel configuration (Part No. 2103030016) - engineered for high-velocity impact environments with optimized material throughput and extended wear life.
This specific VSI rotor configuration features a balanced Ø840 mm diameter and a 448 mm structural height, making it an exact dimensional fit for MP VSI4000 equipment. Operating as the central energy-transfer component, it mounts securely on top of the Bearing House Assembly right in the high-stress working zone between the machine's base seat and upper frame.

B2B Sourcing Flexibility:
Immediate Project RFQ: If your job site runs an MP VSI4000 crusher, submit an inquiry today for an instant factory-direct price.
OEM Blueprint Manufacturing: Operating different setups? As a pure manufacturing factory, we customize alternative VSI rotor designs. Simply upload your custom technical drawings, specific part numbers, or physical samples.
Advanced Metallurgy & Quality Control Standards
Horbon operates a dedicated manufacturing facility in Zhejiang, China, giving us total oversight over structural integrity and metallurgy.
VSI rotor components are processed in high-manganese steel, chrome-molybdenum alloy steel, and bimetal wear-resistant structures. All parts undergo heat treatment quenching, CNC precision machining, raw material spectrum analysis, HRC hardness testing, CMM dimensional verification, and ultrasonic NDT before shipment. Third-party inspection supported.
Advanced Metallurgical Selection
Precision Machining
On-Site Non-Destructive Testing



Engineering Layout & Core Fitment Dimensions
To ensure zero structural vibration under immense centrifugal forces, every single VSI rotor features integrated static balance adjustment bolt holes. This allows field engineers to fine-tune operations perfectly during high-RPM crushing cycles.
Technical Specification Matrix:
Crusher drawing



| Parameter | Specification |
| Equipment Compatibility | MP VSI4000 Vertical Shaft Impact Crusher |
| Rotor Architecture | 4-Port / 4-Channel Rotor Assembly |
| Assembly Part Number | 2103030016 |
| Outer Diameter | Ø840 mm |
| Total Structural Height | 448 mm |
| Central Shaft Bore Fitment | Inner Diameter Ø390 mm | Outer Diameter Ø420 mm |
| Balancing Method | Built-in static balance adjustment system |
One-Stop Sourcing: Complete Wear Parts & Matched Bearing Hardware
Horbon supplies the complete 25-item VSI rotor BOM - from wear liners to matched bearing hardware - in a single purchase order.
Critical High-Frequency Wear Liners & Components
- Chassis & Base Protection: Heavy-duty Rotor Body (2801030203) and Top Wear Ring (3103030051).
- Flow Control Hardware: Symmetrical Trail Plates (3103030053, ×4 pcs) and high-density Distributer Plates (3103030056).
- Impact Shielding: Specialized Type-B Upper and Lower Wear Plates (3103030055 / 3103030060) alongside robust Tip Holders (3103030052).
- Locking Mechanisms: Dedicated Taper Lock Rings (3103030061) and Taper Locks (3103030004).
Companion Bearing House Hardware (Directly Matched)
Bundle your VSI rotor order with matched Bearing House components:
- Main Shaft (Code: 3103030225) & heavy-duty Bearing Seat (Code: 3103030224).
- Dual high-load Bearings (Code: 6201040023) and high-grade Wearing Rings (Code: 3103030228).
- Comprehensive sealing kits including dual O-Rings (Ø291×3.55) and triple Oil Seal Rings.
B2B Commercial Capabilities & Export Logistics
Flexible Sourcing MOQs
Wholesale industrial pricing kicks in at a low minimum threshold of just 5 units per batch.
01
Turnaround & Stocking
Standard production runs are completed in 15 to 30 days. We also keep a rotating buffer of ready-to-ship wear parts for urgent emergency maintenance.
02
Global Port Access
Standard trade transactions are handled via FOB or CIF logistics, routing efficiently out of premium shipping hubs at Shanghai or Ningbo Port.
03
Proven Supply Track Record
Horbon actively partners with between 50 and 200 regular clients across diverse markets, including Southeast Asia, the Middle East, Africa, Europe, North/South America, South Asia, and Australia.
04
Global Technical Care & After-Sales Response



Round-the-Clock Response
7×24 hour technical hotlines to resolve installation questions.
Defect Protection
Free component replacement and immediate reshipment for any verified manufacturing defects.
Deployment Documentation
Provision of detailed installation guide documents, technical graphics, and video support from our engineers.
Accelerate Your Crusher Performance Today
Request a factory quote for a replacement VSI rotor, or submit drawings and part numbers for OEM customization.
Factory Name: Quzhou Horbon Mining Parts Co., Ltd.
Industrial Facility: No.8 Nanshan Road, Qujiang District, Quzhou, Zhejiang, China
B2B Communications Manager: +86-15305700108
Direct Engineering Email: horbonmining@gmail.com
Web Domain: horbonmachinery.com
FOB / CIF · Shanghai & Ningbo | Full BOM Supply | OEM & Custom Orders Accepted

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