Tools & calculators

Verify the inputs before choosing a replacement.

These tools organize measurements and identifiers. They do not create a compatibility claim without source evidence.

Repair vs. replace comparison

Compare a confirmed repair with an equivalent installed replacement using costs, condition, parts support, and downtime.

Estimate output speed and torque multiplication from input speed, ratio, torque, and efficiency.

Extract common model, ratio, power, voltage, speed, and frequency fields from pasted nameplate text.

Capture the evidence needed when a gearbox model number is incomplete or unreadable.

Find a published tapered-bushing kit by reducer box size and exact shaft diameter.

Estimate open-belt pitch length and driven speed from pulley diameters and center distance.

Find selected manufacturer catalog records by bore, outside diameter, and width; verify fit separately.

Extract common printed motor identifiers and ratings from pasted nameplate text.

Organize the dimensions, duty, environment, and interface details needed for a replacement inquiry.