Centrifugal blast wheel assembly with distributor, control cage and throwing blades
Abrasive-throwing turbine inside a wheel blasting machine
A centrifugal blast wheel is the abrasive-projecting assembly inside a shot blasting machine. Abrasive enters the distributor, passes through the control-cage opening and accelerates along the rotating blades before leaving toward the workpiece. The replacement assembly must match the drive arrangement and the machine’s required blast pattern.
Complete centrifugal abrasive-throwing wheel assemblies with distributor, control cage, throwing blades and protective housing/liners, including direct-motor and belt-driven configurations. The Wheel shot blasting machines page covers the complete cleaning machine and abrasive-flow sizing. Wheel drive shafts and bearings are on 4693, hull plate preservation lines on 446, recycling plants on 3174 and roller transport tables on 3175. Grinding wheels and their balancing machines are outside this abrasive-projection assembly.
CNFX editorial research · Sources checked October 18, 2026 · 4 sources
Use the cage opening to locate the abrasive stream
Qinggong describes abrasive entering a distributor that rotates with the shaft, leaving through the control cage and then being accelerated by the blades. Its illustrated wheel description lists eight blades. That count belongs to the described assembly, rather than defining every centrifugal blast wheel. [1]
The same source identifies the cage position and outlet size as influences on the blast pattern and loading of the protective plates. A replacement cage or blade set therefore needs the wheel drawing and rotation direction, rather than a match based only on outer diameter. [1]
MIZHI’s blast-wheel category separately lists blades, shot wheels, top and side plates, vane wheels, directional cages and complete wheels. Specify whether the order is for the complete assembly or an identified wear-part set. [4]
02
Keep impeller diameter, speed and abrasive throughput in the same row
ATHI separates direct-motor, curved-blade and belt-type wheels. Its direct-link description has the motor connected directly to the blaster without a separate bearing seat. The table below reproduces both rows carrying the same Q034ZZ designation on that page; confirm the intended variant with the maker before selecting parts. [2]
These are published configuration rows, not interchangeable limits or workpiece production rates. Do not combine the larger throughput from one row with the smaller motor from the other. [2]
03
Identify the turbine family before ordering the wear parts
Wheel (Changzhou) lists separate WWF, WWS and WWA turbine families and describes modular wear-part replacement. Its product category separates wheel assemblies from accessories. Request the applicable parts drawing and family designation with the replacement offer. [3]
For a retrofit, record the existing mounting face, motor/shaft arrangement, rotation, feed entry and cage orientation. Include the impeller, blades and liner identities on the parts list so the supplier can confirm the proposed assembly and spares together. [1][2][3]
04
Identify the installed wheel and its abrasive path
Paste it into your enquiry below or into an email to a maker, then replace every bracket.
Existing assembly: [maker; model; drawing revision; photographs]
Drive: [direct motor or belt; shaft and mounting interfaces; rotation]
Abrasive: [type and size; required feed; condition]
Configuration: [matched diameter; speed; motor power; throughput row]
Pattern: [workpiece location; target zone; control-cage orientation]
Supply: [complete turbine or named wear parts; liners; spare-parts drawing]
Manufacturers listing blast wheels and matched wear parts
3 companies list this product among what they make. Company figures are quoted from each
company's own website; every card states where the relationship came from.
Qingdao Qinggong Machinery Co., Ltd.
TBC
Describes blast-wheel assemblies, their distributors, control cages, blades and protective plates.
Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.
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Compiled and source-reviewed by the CNFX editorial team.
Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review
· Page last updated 18 October 2026
Buyer questions
Why does the control cage matter when replacing a blast wheel?
Qinggong identifies its position and exit opening as factors affecting abrasive distribution and protective-plate wear. Match the cage and blade arrangement to the wheel design. [1]
Why are there two Q034ZZ rows in the comparison?
The reviewed ATHI page uses that designation for both configurations. The rows have different diameter, speed, throughput and motor power; the maker must identify the intended variant. [2]
Sources and evidence scope
Sources checked 2026-10-18. Qinggong describes the abrasive path, ATHI publishes the paired configuration rows, and Wheel and MIZHI identify wheel families and wear parts. Product-page claims remain attributed to their makers.
