





Impact powder hammer *1, instruction manual *1, certificate of conformity *1, protective sponge *2
Product Specifications
Original four-spring mechanism for impact tamping, ensuring firmer and more consistent coffee puck compression.
Automatic rebound and reset after tamping with audible feedback indicating completion.

6 Magnetic Powder Ring - Gray 58mm
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[58mm] Heavy-Duty Three-Layer Powder Sprayer
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Constant force impact provides even tamping pressure and easier operation.
90° vertical tamping angle with close fit to portafilter basket to prevent tilting and ensure uniform tamping.
Hollow three-dimensional mechanical style design with patented appearance (Patent No. ZL 2024 3 0078269.6) and utility model patent (Patent No. ZL 2024 2 1249497.6).
Threaded base design enhances durability and increases contact surface between water and coffee grounds to improve extraction rate.
Silicone top cover for comfortable pressing experience.
Full metal body construction for high quality and durability.
Audible feedback signals when tamping is complete; stop pressing at this point.
Do not disassemble the product.
Do not wash with water; clean carefully to maintain precision.
Handle with care; this is a precision instrument and should not be dropped or struck.
Designed for professional barista use and endorsed by 2024 World Barista Championship (WBC) and 2024 PCA Professional Coffee Latte Art Championship.
Tested for espresso extraction consistency with stable extraction rates under controlled conditions.
Recommended to be used with the full Yu series espresso equipment for optimal performance.
Ideal for professional and home baristas seeking precise, consistent espresso tamping with ergonomic and aesthetic design.
Suitable for use in commercial coffee bars and competitions.

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