NEMA 34 Bipolar 1.8deg 2.57Nm (357oz.in) 1.44V 6A 86x86x66mm 4WiresStepper Motor

Technical Parameter

Item	Specifications
Step Angle Accuracy	±5%
Resistance Accuracy	±10%
Inductance Accuracy	±20%
Temperature Rise	80K Max.
Ambient Temperature	-20℃~+50℃
Insulation Resistance	100MΩMin.@ 500VDC
Dielectric strength	One minute@500VAC∙5mA Max.
Shaft Radial Play	0.06Max.@450g
Shaft Axial Play	0.08Max.@450g

 

Technical Specification

Model No.	Polar	Rated Voltage	Current/ Phase	Resistance/ Phase	Inductance/ Phase	Holding Torque		# of Leads	Rotor inertia	weight	Length
		V	A	Ω	mH	oz-in	kgf∙ cm		g · cm2	kg	mm
86H066H-6004	Bipolar	1.44	6	0.24	1.27	357	25.7	4	600	1.6	66

 

 

Pull Out Torque Curve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAQ

Q: What is the step angle of a NEMA 34 stepper motor?

A: The step angle of a NEMA 34 stepper motor is typically 1.8 degrees per step. This means that the motor rotates 1.8 degrees with each step it takes when driven. This characteristic allows for precise control and positioning in applications that require accurate angular movement, making it a popular choice for various industrial and automation systems.

 

Q: What are the dimensions of a NEMA 34 stepper motor?

A: The NEMA 34 standard specifies a motor frame size with dimensions of approximately 3.4 x 3.4 inches (86 x 86 mm) for the faceplate. The overall length of the motor can vary depending on the specific model and design.

 

Q: What are the differences between NEMA 34 and NEMA 23 stepper motors?

A: NEMA 34 and NEMA 23 stepper motors differ primarily in size and torque. NEMA 34 motors are larger and generally provide higher torque, making them suitable for heavy-duty applications. NEMA 23 motors are smaller and have lower torque, making them more appropriate for lighter tasks. The choice between them depends on the specific application's requirements for power and physical size.

 

Q: How do I maintain and lubricate a NEMA 34 stepper motor?

A: To maintain a NEMA 34 stepper motor, periodic cleaning and lubrication are essential. Start by cleaning away dust and debris using compressed air or a soft brush. Next, apply a light machine oil or lithium-based grease to the motor's bearings and shaft, focusing on avoiding excess lubricant. Regular inspections and reapplication of lubricant as needed will help prolong the motor's lifespan and ensure smooth operation.

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