20-25 watt 70 mm DC gearmotor

Motor Performance Parameters

Model Voltage Power No-load parameters Load Parameters Brush life Motor Weight
Speed Current Spd Torque Current
V W RPM A RPM kg.cm A H kg

Z3D20-90

DC gearmotor

90 20 3150 0.2 2800 0.70 0.50 2000 1.0

Z3D25-12

DC gearmotor

12 25 3300 1.0 3000 0.80 3.50 2000 1.0

Z3D25-24

DC gearmotor

24 25 3200 0.5 2800 0.87 1.60 2000 1.0

General Motor Characteristics

Insulation Resistance: 100M at 500V between motor winding and shell

Insulation Voltage:1500V 50/60Hz @1min between motor winding and shell

Temperature Rise: Max 80oC

Insulation Class: Class B (130oC)

Operating Temperature: -10oC to +40oC (Three phase -10oC to +50oC)

Humidity: 85% max.

Motor Model Code

Z 5 D 60 -24 GU -30S
Company Model & Dimension Motor Type Output Power Voltage Shape of Motor Shaft Speed
ZD Motor 2: 60mm DC Motor 6: 6W 12: 12V A: Flat Type 30S: 3000rpm
3: 70mm 10: 10W 24: 24V A1: Milling Keyway 25S: 2500rpm
4: 80mm 15: 15W 90: 90V GN: General Helical Gear 20S: 2000rpm
5: 90mm 25: 25W 110: 110V GU: Reinforced Helical Gear 18S: 1800rpm
40: 40W 220: 220V
60: 60W
90: 90W
120: 120W
150: 150W

Gearbox Code

5 GU 50 K
Model & Dimensions Gear Type Reduction Ratio Bearing Type
2: 60mm GN: Common Helical Gear 50: Reduction Ratio 1:50 KB: Ball Bearing For Type GU Square Case
3: 70mm GU: Reinforced Helical Gear
4: 80mm
5: 90mm

Overall Dimensions of Gearbox for Gearmotors

Z3D25 dimensions

 

Gear ratio Length (mm) Wt. (kg)
Gearbox for gearmotor 3-15 32 0.38
18-50 42 0.47
60-200 0.52

Intermediate

Gearbox

10 30 0.38
Motor 1.04

Allowable Torque on Gearbox for Gearmotors

Gearbox model code 2GNXXK        Example: 10:1 ratio gearbox model is 2GN10K

Model Reduction factor 3 3.6 5 6 7.5 9 10 12.5 15 18 20 25

Z3D25-24

[2GNXXK]

DC gearmotor

Output shaft

spd

(RPM)

1067 889 640 533 427 356 320 256 213 178 160 128

Allowable torque

(N.m)

0.21 0.25 0.34 0.41 0.52 0.62 0.69 0.86 1.03 1.24 1.24 1.56

 

Model Reduction factor 30 36 40 50 60 75 90 100 120 150 180 200

Z3D25-24

[2GNXXK]

DC gearmotor

Output shaft

spd

(RPM)

107 89 80 64 53 43 36 32 27 21 18 16

Allowable torque

(N.m)

1.87 2.24 2.49 3.11 3.38 4.22 4.90 4.90 4.90 4.90 4.90 4.90

Characteristic Curve of Gearmotor

Z4D25 curve

Bare Motor Output Shaft Dimension

Z3D25 shaft

Wiring Diagram

wiring (1)

Motors described above are typical and can be customized upon request.

Z3D25 overall

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