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DDM Series Torque Direct Drive Motor DD Motor

DDM series torque direct drive motor is designed by Shenzhen Techservo Technology Co., Ltd., which is mainly designed to meet the strong demand of low speed, large torque, high response and high precision rotary platform in semiconductor and laser automation equipment industry. It can provide customers with OEM design and integrated motion control platform solution services.

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Type selection manual for DDM series torque direct drive motor

Technical Parameter

Form Name			DDM224-N20-48H
Instantaneous Maximum Output Torque		N.m	30
Continuous Maximum Torque		N.m	20
Maximum Speed		rps	4
Rated Speed		rps	2
Precision	Resolution sincos	Line number / turn	12000
	Absolute Accuracy	arc-sec	±26
	Repeatable Positioning Accuracy	arc-sec	±1
Origin Pulses Count		pulse/rev	1
Maximum Power		KVA	1
Rated Power		KVA	0.6
Line Resistance		Ohm	0.9
Line Inductance		mH	1.8
Torque Constant		Nm/A	1.4
Continuous Current		Arms	14
Peak Current		Arms	22
Pole-pairs		-	15
Permissible Load	Rotor Inertia	kgcm²	230
	Axial Load	N	2000
	Radial Load	Nm	120
Mechanical precision of load mounting surface		μm	15,5 or less
Weight		kg	10.8
Environmental Requirements	Temperature	℃	40
	Humidity	%	85
	Atmospheric Environment	-	No corrosive gas or dust. Below 1000M