Linear Actuator Motor 8MM Screw Drive

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Linear Actuator Motor 8MM Screw Drive

Product catalog summary

Linear Actuator Motor Specifications

Screw Drive: 8MM, customizable voltage, spindle length of 50.3mm, max feed velocity of 15mm/s, max force for press fit of 25N, radial play max 0.08mm at 5mm from flange, temperature range from -15 to +80℃, noise level below 50dB under stable conditions.

Planetary Gearheads Specifications

Stages and Ratios: 1 stage (ratio 4), 2 stages (ratio 16), 3 stages (ratio 64), 4 stages (ratio 256).
Max Feed Velocity: 15mm/s for 1 stage, decreasing to 0.4mm/s for 4 stages.
Max Force Continuous: Ranges from 2.8N for 1 stage to 13.8N for 4 stages.
Max Force Intermittent: Ranges from 8N for 1 stage to 27N for 4 stages.
Max Efficiency: Decreases from 27% for 1 stage to 19% for 4 stages.
Average Backlash No Load: Ranges from 1.8° for 1 stage to 2.5° for 4 stages.
Gearhead Length: Increases from 7mm for 1 stage to 14.8mm for 4 stages.
Max Transmittable Power (Continuous): Decreases from 0.1W for 1 stage to 0.005W for 4 stages.
Max Transmittable Power (Intermittent): Decreases from 0.458W for 1 stage to 0.018W for 4 stages.

Screw Drive Features

Spindle Length: Consistent at 50.3mm across all stages.
Radial Play: Max 0.08mm at 5mm from flange.
Max Radial Load: 5N at 5mm from flange, dynamic load varies from 4N to 11N.
Max Force for Press Fit: Consistent at 25N across all stages.
Max Continuous Input Speed: 2083rpm.
Max Intermittent Input Speed: 8333rpm.
Temperature Range: -15 to +80℃.

Features and Applications

The screw drive integrates a motor, gearbox, and lead screw, converting rotary motion into linear motion for pushing, pulling, or lifting loads.
Specifications are customizable to meet specific needs.
Applicable in various fields such as industrial/agricultural automation, patient lifters, automatic wheelchairs, sit & stand lifting desks, and traffic facilities.

Catalog excerpts

Noise: lower than 50dB (under stable Planetary Gearheads Specs

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Feature: This screw drive consists of motor, gearbox, lead screw. Control system transmits instructions to mechanical system, transforming the rotary motion of motor into linear motion of the lead screw. Thus, it achieves pushing, pulling or lifting the load. All the specifications of the screw drive can be customized according to your needs. Multi-application. The 8MM screw drive can be used in various intelligent linear drive terminals, such as industrial/agricultural automation, patient lifter, automatic wheel chair, sit&stand lifting desk, traffic facilities etc.

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