This thing is kicking my butt Bottom line is I need to find some 6" wheels with metal hub that will take 2k-3k rpm. I have tried several wheels and no matter how careful I am in machining a hub, when I whip them up to speed they shake/wobble because of being out of balance (at that speed) or the hole is not exactly
You better ask at a forum that specialises in tennis ball machines. Just some general ideas: figure out the torque you need to accelerate and launch your ball at the speed you want it to go. Get a motor that can deliver a good bit more than that torque.
This is the top portable tennis ball machine on the market for beginners or advanced players who want a fully customizable experience. The machine checks all the boxes that you’d look for in a good tennis ball machine. The machine has a ball capacity of over 120 balls, and can feed balls from around 19 to 68 miles per hour (30-110 kmph).
GDAE10 Automatic Table Tennis Robot, Tennis-Ball-Machine Automatic Table Tennis Robot, Ping Pong Table Tennis Robot Ping Pong Training Machine Easy Assembly 3.8 out of 5 stars 17 $195.00 - $499.00
Benefits of a Ball Machine. There are a number of reasons to invest in a tennis ball machine. First, tennis ball machines provide a consistent shot so that you can benefit from repetition and really "groove" your strokes. Even the best teaching pro can't feed you the ball the exact same way each time.
TennisExpress.com sorts its ball machines into two categories, A/C Power ball machines and Battery Powered ball machines. Before you buy a tennis ball machine, you need to decide which option will be the most convenient for you and your courts. Do you have a power source available on hand at your court or will you need battery power?
The Spinshot Plus-2 combines all the functions of the Plus and Player for a tennis ball machine designed to provide full, realistic practice sessions every time out.. Some of the highlights ...
Ball machines give you the ability to practice without a partner when you want and how you want. Here at Tennis Warehouse we offer a selection of ball machines with programmable modes and levels. Battery and remote options also make your practices even easier and take your game to the next level.
Durable construction. The SpinShot Player Tennis Ball machine is made up of metal, which makes it highly durable and reliable for use. When you see the ball machine, at first sight, it will look very odd just because of the heavy metal box with weight around 20 kilograms. On the other hand, the dimensions are 50cm *50cm*35cm with wheels.