Engineering Tools

15 free tools to help you select, configure, optimize, and quote the right belt or pulley for your application. From drive system design to energy savings analysis.

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Unit Converter

Convert length, weight, temperature, pressure, power, torque, speed & flow. Metric ←→ Imperial.

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Belt Length Calculator

Calculate belt length from pulley diameters and center distance. Open belt & cross belt support.

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Tension Calculator

Estimate optimal belt tension. Analyze tight/slack side forces and get a safety assessment.

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3D Pulley Builder

Configure custom timing pulleys — profile, teeth, bore, flange, material — and generate a spec summary.

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Thread Reference Chart

Complete thread chart: Metric, UNC/UNF, BSW, NPT, G pipe. Tap drill sizes included.

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Fastener Torque Calculator

Calculate bolt tightening torque for metric & imperial fasteners. All grades, coatings, and lubrication conditions.

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Quick RFQ

Upload drawings, add specifications, and receive a detailed quote within 24 hours. Free samples available.

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Belt Selector

Answer a few questions about your application and get an instant belt recommendation with product links.

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Drive System Optimizer

Compare three drive solutions — Economy, Standard & Performance — with cost analysis and visual diagrams.

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Energy Savings Calculator

Compare V-belt vs. synchronous belt efficiency. See annual energy savings, CO₂ reduction, and ROI instantly.

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Conveyor Engineering Calculator

Professional conveyor design per ISO 5048 / CEMA / DIN 22101. Tension, power, pulley size, safety checks.

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Modular Belt Lookup

Filter modular plastic belts by material, pitch, width, and certification. Compare specs side by side.

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Belt Drive Designer

Full-scope design for V-belts, synchronous, ribbed & flat belts. Automatic profile selection and parameter checks.

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Smart Belt Selector

Three input modes: by drive parameters, by industry, or by model lookup. Works for engineers & procurement.

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Transmission System Platform

Interactive belt drive layout. Open, cross, half-cross & tensioner drives with real-time visual recalculation.

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Need Engineering Support?

Our application engineers can help with complex selections. Share your requirements and we'll provide a detailed recommendation.

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Ready to order? Upload CAD. Quote in 24h. Free samples.