Fixed & Movable Combined Pulley Block Set with Bracket Suspension Hooks, Wear-Resistant PP Labor-Saving Force Ratio Statics Mechanics
Product Information
About
This full pulley experimental kit integrates support bracket, suspension hooks, fixed pulleys and movable pulleys, specially designed for quantitative research on statics mechanical rules including labor-saving traction, force transmission and mechanical work conversion. Multiple pulley combination structures can be freely assembled to complete groups of lifting contrast tests.
Pulley shells and integral support frame are integrally molded from thick wear-resistant PP plastic. The built-in smooth rotating shafts effectively reduce rope friction during lifting, and the rigid bracket structure resists deformation after long-term repeated tension tests to stable and consistent experimental data.
The main bracket length is 23cm with a single pulley width of 7.5cm. The balanced overall size provides sufficient operating space for rope winding and weight lifting, while the compact structure is lightweight and easy to move and store after finishing mechanical comparison experiments.
Modular split structure supports flexible matching of single fixed pulley, single movable pulley and compound pulley systems. Abstract mechanical formulas about labor-saving ratio are converted into visible lifting motion phenomena for intuitive analysis of force and displacement change rules.
Universal statics auxiliary laboratory equipment, applicable to independent mechanical force exploration, labor-saving ratio data recording and mechanical principle display demonstration on all flat experimental operation countertops.
Product Description
Description:Product: Integrated experimental assembly including fixed pulleys, movable pulleys, matching support bracket and suspension hooks, essential statics mechanical testing equipment for exploring labor-saving traction transmission and mechanical work conversion physical laws.Material: All pulley casings and supporting frame are made of thickened wear-resistant PP plastic, equipped with smooth built-in rotating shafts to lower sliding friction between pulley and traction rope, durable for long-cycle repeated lifting and tension comparison experiments.Product Dimensions: Main support bracket length 23cm, single pulley block width 7.5cm. Compact integrated layout saves countertop space and allows convenient classified storage and mobile layout after completing all pulley combination test groups.Educational Tool: Combinable modular pulley mechanical demonstration apparatus for independent hands-on statics research. Various pulley matching structures can be freely assembled to observe labor-saving effects and summarize the change law of mechanical traction force through actual lifting operations.Wide Application: Multi-scene mechanical experimental auxiliary equipment, supporting independent statics force comparison research and mechanical principle demonstration under various experimental environments.Specification:Material: Wear-resistant solid PP plastic pulley blocks and integrated fixed support bracketSize Chart:Main bracket length: 23cm/9.06inchSingle pulley width:7.5cm/2.95cmPackage Includes:1 x Complete fixed & movable combination pulley experimental kit with bracket and suspension hooksNote:All dimensional data are measured manually, and a normal deviation range of 1–2cm belongs to production tolerance, which will not affect normal pulley assembly and mechanical force observation experiments.










