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

Unit MDS-2006 MDH-2006 MDS-2012 MDH-2012 MDS-2018 MDH-2018
Input power (driver input) DCV 24
Maximum speed(※1) rpm 3,000
Rated speed rpm 1,500
Peak torque at stall Nm 0.04 0.09 0.12
Rated torque Nm 0.017 0.030 0.040
Continuous rated torque Nm 0.014 0.026 0.030
Peak power W 5.0 10 17
Peak power rate kW/s 19 15 62 43 99 65
Peak armature current Arms 2.6 4.3 5.6
Rated armature current (※2) Arms 1.1 1.2 1.4
Voltage constant V/krpm 1.6 2.5 2.4
Torque constant(at25℃) Nm/Arms 0.015 0.024 0.023
Line armature resistance(at25℃) Ω 3.5 2.2 1.9
Line armature inductance mH 1.1 0.79 0.82
Rotor Poles P 10
Max encoder resolution(※3) P/R Incremental:288,000(Multiplied by 4)
Absolute:262,144(18bit)
Moment of inertia J=GD2/4 g・cm^2 0.78 1.5 1.2 2.0 1.7 2.4
Permissible radial load Fr N 44
Permissible axial load Fa N 22
Allowable moment Nm 1.27 1.22 1.51 1.48 1.76 1.71
Repeated positioning accuracy at shuttling PULSE ±1
Weight kg 0.088 0.10 0.12
Recommend Driver MC-200-7220▢ / MC-200C-6018▢
Standard heat sink 100×100×5 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

Type MD-2006 MD-2012 MD-2018
L1 Length 31.5 37.5 43.5

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