MDH-20

Perfect for end effector (hand, gripper, Zθ unit) with through-shaft.
It could be used for small hand in combination with low slowdown rate gear.
Body diameter: φ21 mm
Body length::31.5/37.5/43.5mm
Max torque:40/80/120mN・m
Max speed: 3000 rpm
Max resolution:288,000P/R(Incremental),18-bit(Absolute)
中空內徑: φ2.6mm

Specification

UnitMDS-2006MDH-2006MDS-2012MDH-2012MDS-2018MDH-2018
Input power (driver input)DCV24
Maximum speed(※1)rpm3,000
Rated speedrpm1,500
Peak torque at stallNm0.040.090.12
Rated torqueNm0.0170.0300.040
Continuous rated torqueNm0.0140.0260.030
Peak powerW5.01017
Peak power ratekW/s191562439965
Peak armature currentArms2.64.35.6
Rated armature current (※2)Arms1.11.21.4
Voltage constantV/krpm1.62.52.4
Torque constant(at25℃)Nm/Arms0.0150.0240.023
Line armature resistance(at25℃)Ω3.52.21.9
Line armature inductancemH1.10.790.82
Rotor PolesP10
Max encoder resolution(※3)P/RIncremental:288,000(Multiplied by 4)
Absolute:262,144(18bit)
Moment of inertia J=GD2/4g・cm^20.781.51.22.01.72.4
Permissible radial load FrN44
Permissible axial load FaN22
Allowable momentNm1.271.221.511.481.761.71
Repeated positioning accuracy at shuttlingPULSE±1
Weightkg0.0880.100.12
Recommend DriverMC-200-7220▢ / MC-200C-6018▢
Standard heat sink100×100×5 Aluminum

【Note】
(*1)Please ask us if there is a speed you prefer.
(*2)Rated armature current is the value measured with the standard heat sink attached to the motor at an ambient temperature of 40°C.
(*3) Please ask us if there is a particular resolution you prefer.

V-T Diagram

特性図

Dimension

MDS-20

MDS-20

MDH-20

MDH-20

L1 Length

TypeMD-2006MD-2012MD-2018
L1 Length31.537.543.5

*The MDH type of the absolute encoder is hollow on one side.