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⚙️ Elevate your CNC game with speed, silence, and seamless power!
The Genmitsu Stainless Steel GS-775M CNC Spindle Motor is a high-performance 24V DC motor delivering 20,000 RPM, designed as a direct upgrade for Genmitsu 3018 series CNC routers. Featuring noise suppression technology and durable double ball bearings, it ensures quieter, smoother operation and enhanced machining precision. Compatible with multiple 3018 models, this stainless steel motor supports both CW and CCW rotation, making it a versatile and reliable choice for professional-grade engraving and milling.

















| ASIN | B08DTHDSMV |
| Best Sellers Rank | #234,551 in Home Improvement ( See Top 100 in Home Improvement ) #178 in Engraving Tools |
| Brand | Genmitsu |
| Brand Name | Genmitsu |
| Country of Origin | USA |
| Customer Reviews | 4.3 out of 5 stars 1,346 Reviews |
| Horsepower | 75 Watts |
| Item Dimensions W x H | 43W x 43H Millimeters |
| Manufacturer | Genmitsu |
| Material Type | Stainless Steel |
| Model Name | MR775 |
| Model Number | MR775 |
| Part Number | MR775 |
| Product Dimensions | 43W x 43H Millimeters |
| Shaft Diameter | 5 Millimetres |
| Speed | 20000 RPM |
| UPC | 816550023723 |
| Voltage | 240 Volts |
G**H
Cvn router spindle
Upgrade to the standard and works well
U**Y
Yes, it is loud, but no louder than my wood router.
First thing I did was measure the runout. I put the motor in a vise and placed a dial indicator on the side of the collet holder (without the collet cap). Rotating by hand, the total runout is .001". This is very good. The collet holder is glued onto the motor shaft. I suspect this is because they tweak the thing until it's true. I'll bet this is why they give you a holder with the motor. You are purchasing a system. I would recommend that you never remove the holder because it'll never go back on straight. Went to install it on my cheapo 3018 and it wouldn't fit. There is a metal band on the motor, presumably so it will fit larger machines. The band simply snaps off, which allowed the motor to fit into the Z-axis bracket just fine. The diameter of the motor, without the band, is 1.65" I read all the reviews about ramping up the motor, but just for fun, I simply turned it on at full speed with the Candle interface. The motor came on without any issues. However, just for good measure, I will put the ramp-up code into the header section of the gcode generator so it's always there for all NC program files. The motor is very loud, but not because it's unbalanced or out of round. It runs at 20K RPM, so I would expect it to be loud. It isn't any louder than my Craftsman wood router. I was hesitant to purchase this motor, but since Amazon has a decent return policy, I decided to risk it. So far, I'm pleased.
R**I
Belo upgrade
Bem melhor que o spindle original
G**O
Excellente kwaliteit
goede balans, zo goed als geen trillingen zeer tevreden over de kwaliteit
A**L
Enfin 20.000 tr/m
Comparé à la broche d'origine qui peine à 8.000 tr/m, là on a vraiment les 20.000 annoncés (mesuré). Pour l'alimentation électrique nécessaire au démarrage de la broche il faut max 4A (mesuré) ensuite à fond elle stabilise à environ 1.5A . Si votre alim fait au moins 5A pas de soucis sinon suivez les préco du démarrage progressif en 2 ou 3 paliers (commandes G-code). Le points négatif, il y en a 1 seul vraiment pour l'instant c'est le bruit, mais bon à cette vitesse. Pour le prix ne pas hésiter, ca change la vie et la qualité du fraisage.
Trustpilot
2 weeks ago
3 days ago