Screw Driven - Motion Calculator -

Leadscrew → Motor Requirements

Live calculator • aligned fields • guaranteed email submit

Inputs

Load

lbf

Move distance

Incline angle

deg

Friction coefficient (μ)

—

Screw efficiency

Ballscrew lead (pitch)

in/rev

Ballscrew diameter

Ballscrew length

Gearbox ratio (N:1)motor:screw

Gearbox efficiency

Accel time

Traverse time

Decel time

Optional: Motor inertia (for ratio)

lbm·in²

Your name

Your email

Company

Notes / application

Outputs (auto-update)

Peak motor speed

—

Peak linear speed

—

in/s

Peak torque @ motor

—

Traverse torque @ motor

—

RMS torque (cycle)

—

Cycle time

—

Forces (G + Friction)

—

lbf

Accel force

—

lbf

Reflected load inertia (screw)

—

lbm·in²

Ballscrew inertia

—

lbm·in² (est.)

Inertia ratio (load : motor)

—

Enter motor inertia to compute

Duty cycle

—