div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document03-triple-spur-gear-chain-pulley-block-light-weight-sturdy-ease-of-handlinghtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: 03 · Triple spur gear chain pulley block Light weight sturdy Ease of handling Lifelong lubrication Fig 3 20t Fig 1 ø80 TYP 16T UPPER LOWER FIXED Fig 7 20T UPPER LOWER loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer2022052102603c0fb0bfb13724c4326775html5thumbnails1jpg width=140 height=200 divdiv