Re: Need advice on motors for Kossel build

I'm looking at these motors now. Tell me wht you think:

Remember I will be using RAMPS 1.4 and A4988, with heat sink, and I will add a fan.

42BYGHW811

Holding Torque:4800g-cm(70 oz-in) Type:Hybrid Brand Name:Wantai Motor Phase:2 Current / Phase:2.5A Certification:CE,ISO,ROHS Step Angle(degrees):1.8degree


1, Technical Specifications

Part No.: 42BYGHW811

Frame Size: NEMA17

Step Angle: 1.8 degree

Voltage: 3.1V

Current: 2.5 A/phase

Resistance: 1.25 Ohm/phase

Inductance: 1.8 mH/phase

Holding torque: 4800g-cm 70OZ-IN

Rotor inertia: 68 g-cm2

Detent torque: 0.28 kg-cm

Number of wire leads: 4

Weight: 0.34 kg

Length: 48mm