{"product_id":"stk400-z18-expansion-sleeve-shaft-locking-device-assembly-bore-83862590","title":"STK400\/Z18 Expansion Sleeve Shaft Locking Device – Bore Diameter 25 to 40 mm","description":"\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp\u003e\u003cstrong\u003eSTK400\/Z18 Expansion Sleeve Shaft Locking Device – Bore Diameter 25 to 40 mm, CNC Tool Fastening Sleeve\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTK400\/Z18 Expansion Sleeve\u003c\/strong\u003e is a high-precision shaft locking device with a keyless connection structure, designed for use in various CNC tools and mechanical assemblies. Utilizing axial force, this device enables the inner and outer sleeves to shrink and expand, providing a secure fit between the shaft and hub. This tight fit generates enough friction to efficiently transmit torque, ensuring reliable and smooth mechanism operation in high-performance applications.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyless Connection\u003c\/strong\u003e: Features a keyless connection structure, eliminating the need for traditional keyways while providing a secure grip on the shaft and hub.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxial Force Mechanism\u003c\/strong\u003e: Uses axial force to shrink and expand the inner and outer sleeves, ensuring a tight fit and maximizing torque transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Friction Fit\u003c\/strong\u003e: Generates enough friction to transmit torque, making it ideal for high-load and precision applications in CNC tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Bore Diameter Range\u003c\/strong\u003e: Suitable for shafts with bore diameters ranging from 25 mm to 40 mm, offering flexibility for various mechanical assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Mechanism Operation\u003c\/strong\u003e: Enhances the reliability and lifespan of machinery by providing a play-free and vibration-resistant fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSTK400\/Z18 Expansion Sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore Diameter Range\u003c\/td\u003e\n\u003ctd\u003e25 mm - 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eKeyless Connection Structure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanism\u003c\/td\u003e\n\u003ctd\u003eAxial force for sleeve expansion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eShaft locking, CNC tools, fastening sleeves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTorque Transmission\u003c\/td\u003e\n\u003ctd\u003eHigh friction fit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eKeywords\u003c\/strong\u003e: STK400\/Z18 expansion sleeve, shaft locking device, bore diameter 28-40 mm, CNC tool fastening sleeve, keyless connection, axial force, high torque transmission.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"AliExpress","offers":[{"title":"Z18 d25xD50xL45","offer_id":47578375913812,"sku":"22796","price":33.87,"currency_code":"EUR","in_stock":true},{"title":"Z18 d30xD55xL45","offer_id":47578375946580,"sku":"22797","price":34.52,"currency_code":"EUR","in_stock":true},{"title":"Z18 d32xD60xL45","offer_id":47578375979348,"sku":"22798","price":39.74,"currency_code":"EUR","in_stock":true},{"title":"Z18 d35xD60xL45","offer_id":47578376012116,"sku":"22799","price":38.44,"currency_code":"EUR","in_stock":true},{"title":"Z18 d38xD60xL45","offer_id":47578376044884,"sku":"22800","price":41.7,"currency_code":"EUR","in_stock":true},{"title":"Z18 d40xD65xL45","offer_id":47578376077652,"sku":"22801","price":45.62,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/6293\/0516\/files\/S4e09e094d32b458688d360ed994a4279s.webp?v=1707331873","url":"https:\/\/techgozone.com\/ro\/products\/stk400-z18-expansion-sleeve-shaft-locking-device-assembly-bore-83862590","provider":"TechGoZone","version":"1.0","type":"link"}