MHW-3BOMBER Knight Impact Tamper 58.35mm

The MHW-3BOMBER Knight Impact Tamper is a calibrated espresso tool designed to eliminate human variables from coffee tamping. It focuses on delivering a perfectly level coffee bed with identical force every single time.

Here is a breakdown of its key features, design logic, and technical specifications:

• Patented 4-Spring Design: This internal mechanism deconstructs the physical act of tamping into a mechanical science:

  • Impact Spring: Releases energy to deliver the final calibrated impact force.

  • Trigger Spring: Measures and maintains steady pressure before firing.

  • Horizontal Spring: Assists with keeping the tamper entirely vertical.

  • Reset Spring: Automatically rebounds and resets the tool for the next shot immediately.

• Constant-Force Impact (~30 lbs): Unlike traditional spring tampers that simply compress harder the further you push, the Knight Impact Tamper uses a built-in trigger. Once you compress it to its set tamping depth (around 18mm), the springs snap to deliver an instant, fixed 30 lb impact force, followed by an audible "click" feedback.

• 90° Anti-Tilt Horizontal Guide: A built-in leveling ring rests flat against the top of your portafilter basket. This prevents the tamper from tilting, ensuring a perfectly level coffee puck to eliminate channeling.

• Labor-Saving Efficiency: The auto-rebound and quick mechanical feedback drastically reduce wrist fatigue, making it highly effective for fast-paced commercial café settings or continuous home brewing.

📊 Technical Specifications

How long does it take for my order to be shipped?

Orders placed on a business day will be shipped in 24 to 48hrs for goods in stock. Espresso machines requiring bench testing or additional packing will be shipped in 48 hours.

For goods not in stock or special order items you will be advised within 24 hours of a shipping date.

How long will my order take?

Once shipped orders will generally arrive in 2 to 5 business days for most major capital cities.

Regional areas or cities can take 5 to 10 business days depending on the size of the order and location.

Occasionally shipping can take longer than expected. In these cases we will follow up directly with the fright company and do our best to get your order to you as fast as possible.

Can I track my order?

Yes. As soon as your order is scanned through our freight system you will receive an automated email with a tracking number link from Snippet.

Your tracking number email will not be generated until your order is picked up so dont worry if you haven’t received it immediately with your order confirmation.

Do you ship internationally?

Yes we do but not through our automated freight system.

Please contact us to get an international freight quote.

What shipping companies do you use?

Our major shipping partners are Couriers Please, TNT, Allied Express, Fast  ways and Australia Post. The choice of carrier will be determined by the weight of your order and your location.

How much will delivery cost?

Delivery costs start at $12.95 for most items.(Some items we do offer with free fright).

Additional charges will apply as the weight of the item increases and the location varies.

We will from time to time offer free freight on most coffee machines and grinders, so keep an eye on our page for any freight specials.

Any other questions?

Contact our office Monday to Friday, 9am to 5pm excluding public holidays

(03) 9553 2021

info@groovebeans.com.au