DRG MOTOR – MILKING MOTORS
“Silent, Hygienic, Reliable Power.”


The Importance of Milking Motors

In modern dairy production facilities, milking motors directly affect product quality and animal comfort.
These motors not only generate power but also operate quietly, vibration-free, and hygienically to ensure safe and efficient operation of milking systems.

Motors used in milking must:

  • Reduce animal stress with low noise and vibration

  • Be suitable for continuous operation (S1 Duty)

  • Be resistant to dust, moisture, and milk vapor

The DRG MOTOR Milking Series provides maximum efficiency, quiet operation, and reliability in both agricultural and industrial dairy systems.


DRG MOTOR Milking Series Construction Features

Structural Features:

  • Body: Cast iron (GG20)

  • Windings: 100% pure electrolytic copper – low heat, high efficiency

  • Rotor: Dynamically balanced cage rotor

  • Fan: Aerodynamic plastic fan – silent airflow

  • Bearings: NSK / SKF / C&U – long-life, silent

  • Covers: IP55 protected, resistant to dust and milk vapor

  • Coating: Food-safe electrostatic powder coating (RAL 7032, 6028, 5012)


Technical Specifications:

FeatureValue / Description
Power Range0.37 kW – 3.0 kW
Voltage220V (1 Phase) / 400V (3 Phase)
Frequency50 / 60 Hz
Body MaterialCast Iron
Protection ClassIP55
InsulationF Class (155°C)
Speed750 – 1500 rpm
Duty TypeS1 (Continuous)

The DRG MOTOR milking series is specially balanced for quiet and stable operation.


Silence, Balance, and Efficiency

Noise during milking affects both comfort and milk yield.
DRG MOTOR prioritizes acoustic comfort in its design.

🔊 Noise Levels (dB(A)):

Power RangeNoise LevelTest Standard
0.37 – 1.1 kW52–58 dB(A)EN 60034-9
1.5 – 3.0 kW58–64 dB(A)EN 60034-9

Vibration Levels (mm/s – RMS):

Test StandardValueDescription
ISO 10816≤1.5 mm/sNormal operation
Special balanced version≤1.0 mm/sLow-vibration systems

Efficiency Class:
IE2 – IE3 equivalent energy efficiency

  • Low current draw

  • Long-lasting operation

  • Vacuum-impregnated winding system to reduce heat loss

DRG MOTOR milking motors are engineering products where silence translates into efficiency.


Hygiene and Protection Features

Hygiene is as important as performance in milking systems.
DRG MOTOR provides cleanable, protected motors suitable for food environments.

Protection Features:

  • IP55: Full protection against dust and water splashes

  • Enclosed fan housing: Protects against milk vapor and moisture

  • Bearing seals: Resistant to milk residues, dust, and chemical cleaners

  • Coating: Food-contact-safe, hygienic surface

  • Insulated terminal box: Safe power transmission in humid environments

Thermal Structure:

  • Maximum winding temperature: 110°C

  • Maximum bearing temperature: 80°C

  • Thermal rise: <75K

DRG MOTOR stands out with its hygienic design.


Testing, Quality Standards, and Certifications

Production Tests:

  • Winding resistance test

  • Insulation test (500V Megger)

  • Noise test (EN 60034-9)

  • Vibration analysis (ISO 10816)

  • Rotor balance test (G 2.5)

  • Thermal load test (2 hours)

  • IP protection tests (dust & water resistance)

  • Current and torque tests

Certifications:

  • CE – LVD – EMC

  • ISO 9001:2015 Quality Management System

  • EAC (Eurasian Conformity Certificate)

  • RoHS Compliance (environmentally friendly production)

Every DRG MOTOR milking motor undergoes 100% pre-delivery testing.


Applications and DRG MOTOR Advantages

Applications:

  • Milking machines

  • Milk collection systems

Advantages of DRG MOTOR Milking Series:

  • Quiet Operation (<60 dB): Increases animal comfort

  • High Efficiency (IE2 / IE3): Saves energy

  • Low Vibration (≤1.5 mm/s): Stable, shake-free performance

  • IP55 Protection: Resistant to dust, milk vapor, and moisture

  • Long Lifespan: Bearings over 40,000 hours

  • Food-Safe Coating and Insulation

  • 2-Year Warranty and Nationwide Service

“Silence in every milking, reliability at every revolution.”
DRG MOTOR – The dairy producer’s most trusted partner.


Hygienic, Silent, Safe – DRG MOTOR Milking Series

DRG MOTOR Milking Motors, with their hygienic design, quiet operation, and durable engineering,
are the perfect choice for modern dairy production facilities.

“Clean as milk, strong as a motor.”

DRG MOTOR – Hygienic Power, Silent Performance.