{"id":71121,"date":"2026-03-06T01:39:24","date_gmt":"2026-03-06T01:39:24","guid":{"rendered":"https:\/\/atoorco.com\/atoorco\/?post_type=product&#038;p=71121"},"modified":"2026-05-08T13:12:11","modified_gmt":"2026-05-08T13:12:11","slug":"hein-werner-4-ton-air-assist-long-chassis-service-jack","status":"publish","type":"product","link":"https:\/\/atoorco.com\/atoorco\/product\/hein-werner-4-ton-air-assist-long-chassis-service-jack\/","title":{"rendered":"Hein-Werner 4-Ton Air Assist Long Chassis Service Jack"},"content":{"rendered":"<p>The Hein-Werner HW93667 4-Ton Air Assist Long Chassis Service Jack is a professional hydraulic service jack engineered to improve productivity in truck, bus, construction, and farm equipment repair shops. Dual piston action provides speed to contact and power to lift. Extra-long chassis reaches under low overhangs. Features include a T-handle with a release knob and three locking positions, a cast iron lift arm, and a sealed hydraulic unit that keeps out grit, grime, and moisture. Operates manually or with air assist.<\/p>\n<h3><b>Features<\/b><\/h3>\n<ul>\n<li>Lifting Trucks, Trailers, And Buses By The Axle, Differential, Or Frame<\/li>\n<li>Dual Piston Action Provides Speed To Contact And Power To Lift<\/li>\n<li>Long Chassis For Hard To Reach Points<\/li>\n<li>Handle Adjusts To Three Pumping Positions<\/li>\n<li>T-Handle With Release Knob For Exact Positioning Of Load<\/li>\n<li>Sealed Hydraulic Unit Keeps Out Grit, Grime And Moisture<\/li>\n<li>Large Full Swivel Saddle And Ball Bearing Caster Make Positioning Easy<\/li>\n<li>Cast Lift Arm For Heavy Loads<\/li>\n<li>Operates Manually Or With Air<\/li>\n<li>Patented \u201cSpeed Pak\u201d Reduces Handle Pumping<\/li>\n<li>Uses Standard Shop Air 110-175 PSI Pressure (140-175 PSI For Rated Load)<\/li>\n<li>Made In USA<\/li>\n<\/ul>\n<h3><b>Specifications<\/b><\/h3>\n<ul>\n<li>Capacity: 4-Tons<\/li>\n<li>Min Height: 5-1\/2\u2033<\/li>\n<li>Max Height: 26-1\/2\u2033<\/li>\n<li>Power Raise: 21\u2033<\/li>\n<li>Saddle Diameter: 7\u2033<\/li>\n<li>Handle Length: 51-3\/4\u2033<\/li>\n<li>Base Size: 48\u2033 L x 14-1\/2\u2033 W<\/li>\n<li>Weight: 237 lbs.<\/li>\n<li>Warranty: (2) Years Limited<\/li>\n<\/ul>\n<h3><b>Hein-Werner Limited Warranty<\/b><\/h3>\n<ul>\n<li>For a period of two (2) years from the date of purchase, SFA Companies will repair or replace, at its option, without charge, any of its products that fail due to a defect in material or workmanship under normal usage. This limited warranty is a consumer\u2019s exclusive remedy.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The Hein-Werner HW93667 4-Ton Air Assist Long Chassis Service Jack is a professional hydraulic service jack engineered to improve productivity in truck, bus, construction, and farm equipment repair shops. Dual piston action provides speed to contact and power to lift. Extra-long chassis reaches under low overhangs. Features include a T-handle with a release knob and [&#8230;]\n","protected":false},"featured_media":71122,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[992],"product_tag":[993],"class_list":["post-71121","product","type-product","status-publish","has-post-thumbnail","product_cat-home-page","product_tag-uncategorized","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/atoorco.com\/atoorco\/wp-json\/wp\/v2\/product\/71121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atoorco.com\/atoorco\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/atoorco.com\/atoorco\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/atoorco.com\/atoorco\/wp-json\/wp\/v2\/comments?post=71121"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/atoorco.com\/atoorco\/wp-json\/wp\/v2\/media\/71122"}],"wp:attachment":[{"href":"https:\/\/atoorco.com\/atoorco\/wp-json\/wp\/v2\/media?parent=71121"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/atoorco.com\/atoorco\/wp-json\/wp\/v2\/product_brand?post=71121"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/atoorco.com\/atoorco\/wp-json\/wp\/v2\/product_cat?post=71121"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/atoorco.com\/atoorco\/wp-json\/wp\/v2\/product_tag?post=71121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}