Specification — 24V BLDC Worm Gear Motor

24V BLDC Worm Gear Motor With Self-Locking Output.

Some applications need the load to stay exactly where it is when power goes off — no brake, no drift, no creep. A worm gearbox provides mechanical self-locking at ratios above 40:1, and a right-angle output that simplifies mounting in gate posts, lift columns and valve assemblies. Shenghe 24V BLDC worm gear motors combine this self-locking capability with brushless reliability for gate openers, solar trackers, damper actuators and vertical lift mechanisms.

  • 30W – 400W rated power at 24VDC
  • Self-locking at ratios above 40:1
  • Right-angle (90°) output shaft
  • Ratios from 10:1 to 100:1 in single stage
Why 24V BLDC Worm Gear Motors

Self-Locking Torque, No Brake Required

  • Mechanical self-locking holds position without power or brake at ratios above 40:1
  • Right-angle output fits gate posts, lift columns and inline valve runs
  • Very high single-stage reduction (up to 100:1) — simple, fewer parts
  • Quiet operation at low output speeds, typically under 45 dB
  • Brushless motor eliminates brush dust and spark risk in enclosed spaces
  • 24V compatibility with standard automation supplies and battery systems

24V BLDC Worm Gear Motor Specifications

ParameterRange
Nominal voltageDC 24V (20–28V)
Rated power30W – 400W
Motor speed (no-load)2000 – 4000 RPM
Gearbox typeWorm (single stage, right-angle)
Gear ratio10:1 – 100:1
Output torque2 – 200 Nm
Self-lockingYes, at ratios ≥ 40:1
ProtectionIP54 standard, IP65 optional
Frame size57mm / 80mm / 90mm motor + worm housing

Typical Applications For 24V Worm Gear BLDC Motors

  • Gate and barrier openers: Swing gate, sliding gate and boom barrier drives with self-locking wind resistance
  • Valve actuators: Quarter-turn ball valves, butterfly valves, damper positioners for HVAC and process control
  • Vertical lifts: Column lifts, scissor mechanisms, adjustable-height platforms that hold position when unpowered
  • Solar trackers: Single-axis panel tilt drives on 24V off-grid systems — holds angle at night without power
  • Window and skylight openers: Automated ventilation actuators for greenhouses and commercial buildings
  • Antenna positioners: Satellite dish and communication antenna azimuth/elevation drives with wind-load hold

Technical Details And Options

  • Worm material: Hardened steel worm, bronze wheel for smooth meshing and long wear life
  • Lubrication: Synthetic gear oil, sealed for life — no scheduled oil changes
  • Output shaft: Keyed, D-cut, hollow bore, or dual-shaft (through-going) configuration
  • Limit switches: Built-in mechanical or electronic travel limit switches on request
  • Operating temperature: -20 °C to +60 °C standard, extended range with special lubricant
  • Mounting: Flange, foot, or pendulum (torque arm) mounting options

Need A 24V Worm Gear Motor?

Specify your holding torque, output speed, self-locking requirement and shaft orientation. We will recommend the optimal worm ratio and motor power, and quote within one working day.