Pump Drives

Precision Motion for Pump Drive Applications

Miniature motors and gearboxes provide precise, reliable, and efficient motion for pump systems across industrial, commercial, and environmental applications.

Rotalink’s motion technology delivers controlled torque and speed for centrifugal, metering, vacuum, and hydraulic pumps — ensuring consistent performance, low noise, and long service life.

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Industry Challenges

Pump systems demand robust, efficient motion components capable of operating continuously under varying load and environmental conditions.

  • Torque management
    ensuring pumps operate efficiently without overloading.
  • Speed control
    matching motor performance to flow and pressure requirements.
  • Durability
    withstanding demanding industrial and chemical environments.
  • Compact integration
    achieving high power density in limited spaces.
  • Energy efficiency
    reducing power consumption in continuous‑duty applications.

How Motion Technology Supports Pump Drives

Rotalink’s miniature motors and gearboxes enhance pump systems by delivering the precision, torque, and control needed for smooth, reliable operation.
Our motion systems provide:

  • Optimised speed‑torque balance
    for efficient fluid movement.
  • Variable‑speed control
    to support metering and dosing applications.
  • Compact, sealed designs
    for integration into confined or hazardous environments.
  • Long‑life performance
    suited to continuous industrial use.
  • Custom configurations
    tailored to specific pump types and performance criteria.
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Applications of Miniature Motors and Gearboxes in Pump Drives

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Centrifugal Pumps

  • Use Case: Water supply systems, HVAC, irrigation, and chemical transfer. 
  • Gearbox Role: Matches the high‑speed motor to the lower‑speed pump for optimal efficiency and pressure delivery.
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Positive Displacement Pumps

  • Types: Gear pumps, diaphragm pumps, and screw pumps.
  • Use Case: Oil & gas, food processing, and pharmaceuticals.
  • Gearbox Role: Provides low‑speed, high‑torque output for accurate volume control and consistent flow.
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Metering Pumps

  • Use Case: Chemical dosing, pH control, and water treatment. 
  • Gearbox Role: Ensures precise speed control for accurate dosing, often using variable‑speed gear motors.
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Hydraulic Pump Drives

  • Use Case: Mobile machinery and industrial presses. 
  • Gearbox Role: Transfers power from electric or diesel motors to hydraulic pumps at the correct torque and speed.
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Slurry & Sewage Pumps

  • Use Case: Mining, wastewater treatment, and dredging applications.
  • Gearbox Role: Handles high torque for thick, viscous media while protecting motors from overload.
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Vacuum Pumps

  • Use Case: Chemical processing, packaging, and drying systems.
  • Gearbox Role: Controls rotational speed to maintain vacuum efficiency and protect motor components.

Why Choose Rotalink for Pump Drive Applications?

  • Proven experience
    supporting pump manufacturers across industrial and environmental sectors.
  • Compact, efficient drives
    delivering torque and speed control in confined spaces.
  • Reliable operation
    engineered for demanding duty cycles and fluid system conditions.
  • Custom engineering
    designed to match specific flow, pressure, and control needs.
  • UK‑based technical support
    providing expertise from design through production.