{"product_id":"tsc-rotary-coolant-union-for-haas-vertical-mills-replaces-93-9082-93-1158","title":"TSC Rotary Coolant Union for Haas Vertical Mills – Replaces PN# 93-9082 \u0026 93-1158","description":"\u003ch2\u003eTSC Rotary Coolant Union for Haas® Vertical Mills\u003c\/h2\u003e\n\u003ch3\u003eDirect Replacement for Haas® PN# 93-9082 \u0026amp; 93-1158\u003c\/h3\u003e\n\n\u003cp\u003eKeep your Haas® Vertical Machining Center running at peak performance with our premium \u003cstrong\u003eTSC Rotary Coolant Union\u003c\/strong\u003e. This is the critical component that interfaces high-pressure coolant to the center of the spindle motor for \u003cstrong\u003eThrough-Spindle Coolant (TSC)\u003c\/strong\u003e delivery — enabling coolant to flow directly through the cutting tool for deep-hole drilling, blind-pocket milling, and high-speed machining operations.\u003c\/p\u003e\n\n\u003cp\u003eWhether you are completing a \u003cstrong\u003e3-spindle coolant retrofit\u003c\/strong\u003e on an older Haas® VMC or replacing a worn, noisy, or leaking union on a machine already equipped with TSC, this part is your direct, cost-effective solution.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003ePart Number Cross-Reference\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f3f4f6;\"\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #E5E7EB; text-align: left;\"\u003eOEM \/ Manufacturer\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #E5E7EB; text-align: left;\"\u003ePart Number\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003eHaas Automation®\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003e93-9082\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f3f4f6;\"\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003eHaas Automation®\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003e93-1158\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Important Notice:\u003c\/strong\u003e This unit does \u003cstrong\u003eNOT\u003c\/strong\u003e replace the gold-colored bearingless rotary unions (Haas® PN# 93-2128A). Please verify fitment with us or your local Haas® Factory Outlet (HFO) before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy Buy From Us Instead of OEM?\u003c\/h3\u003e\n\u003cp\u003eHaas® lists this union at \u003cstrong\u003e$3,990.00 less core credit\u003c\/strong\u003e — meaning you still pay a premium and must return your old part. We offer this brand-new, high-quality unit at just \u003cstrong\u003e$1,079.00 outright with no core charge required\u003c\/strong\u003e. That's a significant savings that goes straight back into your shop's bottom line.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f3f4f6;\"\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #E5E7EB; text-align: left; font-weight: bold;\"\u003eSpecification\u003c\/th\u003e\n      \u003cth style=\"padding: 12px; border: 1px solid #E5E7EB; text-align: left; font-weight: bold;\"\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB; font-weight: bold;\"\u003eSupply Connection\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003e3\/8\"-18 NPT\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f3f4f6;\"\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB; font-weight: bold;\"\u003eMax Coolant Pressure\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003e1,450 PSI\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB; font-weight: bold;\"\u003eMax Coolant Flow Rate\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003e20.5 GPM\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f3f4f6;\"\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB; font-weight: bold;\"\u003eMedia\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003eCoolant or MQL (Minimum Quantity Lubrication)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB; font-weight: bold;\"\u003eBearing Type\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003eDual angular contact ball bearings\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f3f4f6;\"\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB; font-weight: bold;\"\u003eSeal Material\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003eBalanced mechanical seals, silicon carbide\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB; font-weight: bold;\"\u003eHousing Material\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003eAnodized aluminum (corrosion-resistant)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f3f4f6;\"\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB; font-weight: bold;\"\u003eDry-Run Capability\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003eUnlimited (integrated safety valve)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB; font-weight: bold;\"\u003eCondition\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003eNew\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f3f4f6;\"\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px; border: 1px solid #E5E7EB;\"\u003eUnited States\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-passage design\u003c\/strong\u003e for coolant or MQL — no obstructions to trap swarf or debris\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated safety valve\u003c\/strong\u003e allows unlimited dry running without media pressure, protecting the union during tool changes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSealed bearing housing\u003c\/strong\u003e protects dual angular contact ball bearings from contamination\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilicon carbide mechanical seals\u003c\/strong\u003e provide long service life even under demanding conditions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect-fit rotor\u003c\/strong\u003e for installation on compatible Haas® drawbars — no modifications required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTested for fit and function\u003c\/strong\u003e on Haas® Machining Centers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cp\u003eThis TSC rotary union is designed for use with Haas® Vertical Machining Centers (VMCs) equipped with a \u003cstrong\u003e40-taper inline spindle\u003c\/strong\u003e and a bearing-style TSC union. Common compatible machine families include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHaas® VF Series (VF-1, VF-2, VF-3, VF-4, VF-5, etc.)\u003c\/li\u003e\n  \u003cli\u003eHaas® VM Series\u003c\/li\u003e\n  \u003cli\u003eOther Haas® VMCs with 40-taper inline spindles using a bearing-style TSC union\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAlways confirm your machine's spindle type and existing union style before ordering. This part is for bearing-style unions only and does NOT fit machines using the bearingless (gold-colored) union PN# 93-2128A.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eIdeal For: Haas 3-Spindle Coolant Retrofits\u003c\/h3\u003e\n\u003cp\u003eAdding Through-Spindle Coolant to a Haas® VMC that was not originally equipped with TSC requires several key components — and the rotary coolant union is the heart of the system. This union mounts directly to the drawbar and allows high-pressure coolant to pass through the rotating spindle to the cutting tool, enabling:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep-hole drilling in a single pass (eliminating peck cycles)\u003c\/li\u003e\n  \u003cli\u003eHigher spindle speeds and feed rates\u003c\/li\u003e\n  \u003cli\u003eSuperior chip evacuation and tool life\u003c\/li\u003e\n  \u003cli\u003eBetter surface finishes on deep-pocket milling operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are sourcing parts for a TSC retrofit, contact our team — our parts specialists can help you identify every component you need to complete the job.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eShipping \u0026amp; Support\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cspan style=\"color: #16a34a;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eSame-day shipping available\u003c\/strong\u003e — machine down? Call us and we will get it out the door today.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan style=\"color: #16a34a;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eParts specialists on standby\u003c\/strong\u003e to assist with fitment questions, retrofit guidance, and additional Haas® CNC parts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cspan style=\"color: #16a34a;\"\u003e✔\u003c\/span\u003e \u003cstrong\u003eContiguous U.S. shipping only.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cem\u003eDisclaimer: This part is not manufactured by or affiliated with Haas Automation, Inc. Haas® and all related trademarks are the property of Haas Automation, Inc. Part numbers are referenced for cross-reference and fitment purposes only.\u003c\/em\u003e\u003c\/p\u003e","brand":"Gimbel Automation","offers":[{"title":"Default Title","offer_id":55087396028707,"sku":"93-9082 \/ 93-1158","price":1079.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/6953\/6291\/files\/tsc-rotary-union-haas-2.remini-enhanced.jpg?v=1778797547","url":"https:\/\/gimbelautomation.com\/products\/tsc-rotary-coolant-union-for-haas-vertical-mills-replaces-93-9082-93-1158","provider":"Gimbel Automation","version":"1.0","type":"link"}