{"id":1110,"date":"2026-06-29T07:39:40","date_gmt":"2026-06-29T07:39:40","guid":{"rendered":"https:\/\/metalite.net\/?post_type=product&#038;p=1110"},"modified":"2026-06-29T08:11:15","modified_gmt":"2026-06-29T08:11:15","slug":"700t-1600t-direct-replacement-feed-mixer-pto-shaft","status":"publish","type":"product","link":"https:\/\/metalite.net\/it\/prodotto\/700t-1600t-direct-replacement-feed-mixer-pto-shaft\/","title":{"rendered":"Supreme Feed Mixer PTO Shaft | 700T-1600T Direct Replacement"},"content":{"rendered":"<div style=\"font-family: 'Helvetica Neue', Arial, sans-serif; color: #2c2c2c; line-height: 1.7; max-width: 100%; width: 100%; min-width: 100%;\">\n<p><!-- Intro \/ H2 Banner --><\/p>\n<div style=\"background-color: #f4f6f8; border-left: 4px solid #1a6e2e; padding: 20px 24px; margin-bottom: 28px; width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box;\">\n<h2 style=\"font-size: 1.65rem; font-weight: bold; color: #1a3a22; margin: 0 0 10px 0; line-height: 1.3;\">PTO Shaft for Supreme Feed Mixers \u2014 Direct-Fit Replacement for 700T, 900T, 1000T, 1200T, 1400T &amp; 1600T<\/h2>\n<p style=\"margin: 0; font-size: 1rem; color: #444;\">A purpose-built agricultural drive shaft engineered to match the exact input requirements of the Supreme TMR vertical feed mixer series. Verified compatibility across six model capacities, from 700T to 1600T \u2014 no adapter plates, no guesswork.<\/p>\n<\/div>\n<p><!-- Product Overview --><\/p>\n<h2 style=\"font-size: 1.35rem; font-weight: bold; color: #1a3a22; border-bottom: 2px solid #1a6e2e; padding-bottom: 8px; margin-bottom: 16px;\">Precision Engineered PTO Shafts for the Supreme Mixer Series<\/h2>\n<p style=\"margin-bottom: 14px; font-size: 0.97rem; color: #333;\">Replacing a worn or damaged PTO shaft on a high-capacity vertical feed mixer carries real cost consequences: downtime during feeding rounds, potential auger overload damage, and uneven ration delivery across the herd. This replacement PTO shaft is dimensionally matched to the Supreme 700T through 1600T driveline interface, using the 2580 constant velocity (CV) series platform \u2014 the same engineering baseline as OEM installations on these mixer generations.<\/p>\n<p style=\"margin-bottom: 14px; font-size: 0.97rem; color: #333;\">The CV joint design self-corrects for the angular velocity variation that causes vibration in standard Cardan-type U-joints. At 1,000 RPM operating speed \u2014 standard for PTO-driven TMR mixers \u2014 that correction translates directly to smoother auger rotation, reduced bearing stress, and longer service intervals across the entire driveline.<\/p>\n<p style=\"margin-bottom: 24px; font-size: 0.97rem; color: #333;\">Whether you operate a single 700T on a beef operation or run a 1600T fleet on a commercial dairy, this shaft is stocked and available for direct B2B sourcing. Custom heavy-duty PTO shaft configurations for the Supreme 1600T and other high-torque installations are available on request \u2014 contact our team with your tractor PTO specification and we&#8217;ll confirm fitment before shipment.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1113 size-full\" src=\"https:\/\/metalite.net\/wp-content\/uploads\/2026\/06\/Supreme-Feed-Mixer-PTO-Shaft-_-700T-1600T-Direct-Replacement.webp\" alt=\"Supreme Feed Mixer PTO Shaft | 700T-1600T Direct Replacement\" width=\"800\" height=\"800\" title=\"\" srcset=\"https:\/\/metalite.net\/wp-content\/uploads\/2026\/06\/Supreme-Feed-Mixer-PTO-Shaft-_-700T-1600T-Direct-Replacement.webp 800w, https:\/\/metalite.net\/wp-content\/uploads\/2026\/06\/Supreme-Feed-Mixer-PTO-Shaft-_-700T-1600T-Direct-Replacement-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/p>\n<p><!-- Compatibility Table --><\/p>\n<h2 style=\"font-size: 1.35rem; font-weight: bold; color: #1a3a22; border-bottom: 2px solid #1a6e2e; padding-bottom: 8px; margin-bottom: 16px;\">Model Compatibility \u2014 Supreme TMR Vertical Feed Mixer<\/h2>\n<div style=\"overflow-x: auto; width: 100%; max-width: 100%; min-width: 100%;\">\n<table style=\"width: 100%; max-width: 100%; min-width: 100%; border-collapse: collapse; font-size: 0.93rem; margin-bottom: 24px; box-sizing: border-box;\">\n<thead>\n<tr style=\"background-color: #1a6e2e; color: #ffffff;\">\n<th style=\"padding: 10px 14px; text-align: left; font-weight: 600;\">Supreme Mixer Model<\/th>\n<th style=\"padding: 10px 14px; text-align: left; font-weight: 600;\">Nominal Capacity<\/th>\n<th style=\"padding: 10px 14px; text-align: left; font-weight: 600;\">PTO Shaft Compatibility<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Supreme 700T<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">700 cu ft<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">\u2714 Direct Fit<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Supreme 900T<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">900 cu ft<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">\u2714 Direct Fit<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Supreme 1000T<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">1,000 cu ft<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">\u2714 Direct Fit<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Supreme 1200T<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">1,200 cu ft<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">\u2714 Direct Fit<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Supreme 1400T<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">1,400 cu ft<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">\u2714 Direct Fit<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Supreme 1600T<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">1,600 cu ft<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">\u2714 Direct Fit<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- Technical Specifications --><\/p>\n<h2 style=\"font-size: 1.35rem; font-weight: bold; color: #1a3a22; border-bottom: 2px solid #1a6e2e; padding-bottom: 8px; margin-bottom: 16px;\">Technical Specifications &amp; Compatibility Details<\/h2>\n<p style=\"margin-bottom: 14px; font-size: 0.97rem; color: #333;\">The following specifications reflect the 2580 Series constant velocity driveline configuration verified for the Supreme TMR mixer range. Two primary CV half-assembly variants cover the full 700T\u20131600T model span, differentiated by tractor-side spline count and shaft diameter. Confirm your tractor&#8217;s PTO output spline specification before ordering.<\/p>\n<div style=\"overflow-x: auto; width: 100%; max-width: 100%; min-width: 100%;\">\n<table style=\"width: 100%; max-width: 100%; min-width: 100%; border-collapse: collapse; font-size: 0.93rem; margin-bottom: 24px; box-sizing: border-box;\">\n<thead>\n<tr style=\"background-color: #1a6e2e; color: #ffffff;\">\n<th style=\"padding: 10px 14px; text-align: left; font-weight: 600;\">Component<\/th>\n<th style=\"padding: 10px 14px; text-align: left; font-weight: 600;\">Part Number<\/th>\n<th style=\"padding: 10px 14px; text-align: left; font-weight: 600;\">Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">CV Half Assembly (Standard Tractor)<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">#4GYM240<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">1.375&#8243; dia. \u00d7 21-spline, 2580 Series CV<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">CV Half Assembly (High-HP Tractor)<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">#4GYM340 \/ #93-26749<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">1.750&#8243; dia. \u00d7 20-spline, 2580 Series CV<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Shield Bearing<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">#961-3525<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Guard support bearing, integrated shield system<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Shear Bolt Assembly<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">#4250105<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">KB61\/20, 2500 Series, overload protection<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Operating Speed<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">1,000 RPM (standard PTO output)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Joint Type<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Wide-angle constant velocity (CV), dual U-joint self-cancelling<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Tube Profile<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Star profile, telescoping<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Material<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">High-tensile alloy steel, heat-treated spline ends<\/td>\n<\/tr>\n<tr style=\"background-color: #f9f9f9;\">\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Custom Orders<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">\u2014<\/td>\n<td style=\"padding: 9px 14px; border-bottom: 1px solid #ddd;\">Non-standard lengths and spline configurations available<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin-bottom: 24px; font-size: 0.92rem; color: #666; font-style: italic;\">Note: The 1.375&#8243;-21 spline configuration covers most standard-duty tractor connections (typically 75\u2013130 HP range). The 1.750&#8243;-20 spline variant is required for high-horsepower tractors operating 1600T mixers at full capacity. When in doubt, measure your tractor&#8217;s PTO output shaft before placing an order.<\/p>\n<p><!-- Features --><\/p>\n<h2 style=\"font-size: 1.35rem; font-weight: bold; color: #1a3a22; border-bottom: 2px solid #1a6e2e; padding-bottom: 8px; margin-bottom: 16px;\">Heavy-Duty Construction for Demanding Agricultural Environments<\/h2>\n<p style=\"margin-bottom: 14px; font-size: 0.97rem; color: #333;\">TMR feed mixing puts sustained mechanical load on the driveline for hours at a time \u2014 silage density, frozen bale cores, and mineral supplements all generate resistance spikes at the auger. The following engineering features address the specific failure modes most commonly reported on vertical feed mixer drivelines:<\/p>\n<ul style=\"margin: 0 0 24px 0; padding-left: 20px; font-size: 0.97rem; color: #333;\">\n<li style=\"margin-bottom: 12px;\"><strong style=\"color: #1a3a22;\">2580-Series Constant Velocity Joint:<\/strong> The dual-joint CV assembly cancels the torque and speed pulsation inherent in single-Cardan designs. At 1,000 RPM, this eliminates the oscillating load that causes premature bearing and yoke wear \u2014 particularly relevant when operating at steep hitch angles on uneven barn floors or feedlot surfaces.<\/li>\n<li style=\"margin-bottom: 12px;\"><strong style=\"color: #1a3a22;\">KB61\/20 Shear Bolt Overload Clutch (#4250105):<\/strong> When a foreign object enters the mixing tub \u2014 wire, a stone, or a frozen block \u2014 torque spikes in milliseconds. The shear bolt assembly sacrifices a low-cost bolt rather than the gearbox input shaft or auger drive. Replacement bolts are stocked separately and cost a fraction of a gearbox repair.<\/li>\n<li style=\"margin-bottom: 12px;\"><strong style=\"color: #1a3a22;\">Telescoping Star-Profile Tube:<\/strong> The star-profile inner and outer tube sections maintain torque transmission while allowing the working length to change as the tractor articulates. This is critical for loader tractors where the hitch geometry changes frequently during in-barn feeding.<\/li>\n<li style=\"margin-bottom: 12px;\"><strong style=\"color: #1a3a22;\">Heat-Treated Alloy Steel Splines:<\/strong> Both the 1.375&#8243; \u00d7 21-spline and 1.750&#8243; \u00d7 20-spline ends are machined from heat-treated alloy steel, holding dimensional tolerance to ensure positive engagement with the tractor PTO stub and mixer input shaft without backlash.<\/li>\n<li style=\"margin-bottom: 12px;\"><strong style=\"color: #1a3a22;\">Integrated Lubrication Ports:<\/strong> Grease fittings at each universal joint cross and the telescoping tube section allow scheduled maintenance without disassembly. Re-greasing every 50 operating hours is the primary factor in driveline longevity under continuous feed mixing loads.<\/li>\n<li style=\"margin-bottom: 12px;\"><strong style=\"color: #1a3a22;\">Full Replacement PTO Components Available:<\/strong> As a direct supplier, we carry individual replacement PTO components \u2014 cross kits, yoke assemblies, guard sections, and shear bolt kits \u2014 so operators can service the shaft in the field without replacing the entire assembly.<\/li>\n<\/ul>\n<p><!-- Safety Features --><\/p>\n<h2 style=\"font-size: 1.35rem; font-weight: bold; color: #1a3a22; border-bottom: 2px solid #1a6e2e; padding-bottom: 8px; margin-bottom: 16px;\">Enhanced Safety Features: Integrated Guarding &amp; Shielding<\/h2>\n<p style=\"margin-bottom: 14px; font-size: 0.97rem; color: #333;\">A rotating PTO shaft at 1,000 RPM covers the distance from tractor to mixer in a 360\u00b0 arc of exposure. Guard integrity is not optional \u2014 it is the single most important factor in preventing entanglement incidents in livestock operations where multiple operators may be present during feeding.<\/p>\n<ul style=\"margin: 0 0 24px 0; padding-left: 20px; font-size: 0.97rem; color: #333;\">\n<li style=\"margin-bottom: 12px;\"><strong style=\"color: #1a3a22;\">Shield Bearing Assembly (#961-3525):<\/strong> The guard is supported independently by a dedicated shield bearing, meaning it remains stationary as the inner shaft rotates. This prevents the guard from spinning loose and eliminates friction contact between guard and shaft that causes wear on both components.<\/li>\n<li style=\"margin-bottom: 12px;\"><strong style=\"color: #1a3a22;\">360\u00b0 Full Coverage at Maximum Angle:<\/strong> The guard bell is friction-welded to provide consistent coverage even when the shaft is operating at its maximum articulation angle \u2014 a design requirement for in-barn hitch maneuvers where the tractor may swing hard before the mixer is fully engaged.<\/li>\n<li style=\"margin-bottom: 12px;\"><strong style=\"color: #1a3a22;\">Impact-Rated Guard Material:<\/strong> Guard components are rated for cold-weather impact down to -35\u00b0C, preventing guard cracking and shattering in winter barn environments \u2014 a common failure point on lower-cost aftermarket shafts that use standard-grade polypropylene.<\/li>\n<li style=\"margin-bottom: 12px;\"><strong style=\"color: #1a3a22;\">UV and Ozone Resistant:<\/strong> Guard surfaces maintain their structural integrity when stored outdoors in summer conditions between feeding seasons, reducing replacement frequency and ongoing maintenance costs.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1112 size-large\" src=\"https:\/\/metalite.net\/wp-content\/uploads\/2026\/06\/Application-Scenarios-1024x559.webp\" alt=\"Application Scenarios\" width=\"1024\" height=\"559\" title=\"\" srcset=\"https:\/\/metalite.net\/wp-content\/uploads\/2026\/06\/Application-Scenarios-980x535.webp 980w, https:\/\/metalite.net\/wp-content\/uploads\/2026\/06\/Application-Scenarios-480x262.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><!-- Applications --><\/p>\n<h2 style=\"font-size: 1.35rem; font-weight: bold; color: #1a3a22; border-bottom: 2px solid #1a6e2e; padding-bottom: 8px; margin-bottom: 16px;\">Application Scenarios<\/h2>\n<p style=\"margin-bottom: 14px; font-size: 0.97rem; color: #333;\">This replacement PTO shaft for Supreme TMR feed mixers serves operations across a wide range of livestock production systems:<\/p>\n<ul style=\"margin: 0 0 24px 0; padding-left: 20px; font-size: 0.97rem; color: #333;\">\n<li style=\"margin-bottom: 10px;\"><strong style=\"color: #1a3a22;\">Dairy Farms (50\u20132,000+ head):<\/strong> Daily TMR preparation demands consistent, reliable power delivery. A compromised PTO shaft introduces mixing inconsistencies that affect milk production and cow health \u2014 this direct-fit replacement eliminates the diagnostic time lost to vibration-induced ration variation.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong style=\"color: #1a3a22;\">Beef Feedlots:<\/strong> High-throughput operations run mixers continuously through the feeding window. The 2580 CV platform handles sustained high-torque loads without the vibration fatigue failures common on single-Cardan shaft designs at extended run times.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong style=\"color: #1a3a22;\">Sheep &amp; Goat Operations:<\/strong> Smaller mixed-species operations using 700T or 900T Supreme mixers benefit from the same overload protection \u2014 shear bolt clutch limits peak torque when processing coarse hay or root vegetables.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong style=\"color: #1a3a22;\">Custom Feeding Contractors:<\/strong> Operators running custom TMR mixing services across multiple farms need a shaft that survives repeated hitch cycles and varied terrain. The telescoping CV design handles the geometry variation between different tractor\/mixer pairings without driveline binding.<\/li>\n<\/ul>\n<p><!-- Related Products --><\/p>\n<h2 style=\"font-size: 1.35rem; font-weight: bold; color: #1a3a22; border-bottom: 2px solid #1a6e2e; padding-bottom: 8px; margin-bottom: 16px;\">Frequently Used Together<\/h2>\n<p style=\"margin-bottom: 14px; font-size: 0.97rem; color: #333;\">The PTO shaft is one component in a complete driveline system. B2B buyers sourcing replacement parts for Supreme feed mixers commonly combine this shaft with the following components to complete a full driveline overhaul or preventive maintenance stock:<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px;\">\n<div style=\"flex: 1 1 200px; background-color: #f4f6f8; border: 1px solid #dce3dc; border-radius: 4px; padding: 14px 16px; box-sizing: border-box;\">\n<p style=\"font-weight: bold; color: #1a3a22; margin: 0 0 6px 0; font-size: 0.95rem;\">Universal Joints &amp; Cross Kits<\/p>\n<p style=\"margin: 0; font-size: 0.88rem; color: #555;\">Replacement Cardan crosses and needle bearing kits for both ends of the driveline \u2014 compatible with 2500 and 2580 series applications.<\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; background-color: #f4f6f8; border: 1px solid #dce3dc; border-radius: 4px; padding: 14px 16px; box-sizing: border-box;\">\n<p style=\"font-weight: bold; color: #1a3a22; margin: 0 0 6px 0; font-size: 0.95rem;\"><a href=\"https:\/\/agricultural-gear-box.top\/feed-mixer-gearbox\/\" target=\"_blank\" rel=\"noopener\">Agricultural Gearboxes<\/a><\/p>\n<p style=\"margin: 0; font-size: 0.88rem; color: #555;\">Input and output gearboxes for vertical feed mixer drivelines, including right-angle and in-line configurations matched to Supreme mixer drive layouts.<\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; background-color: #f4f6f8; border: 1px solid #dce3dc; border-radius: 4px; padding: 14px 16px; box-sizing: border-box;\">\n<p style=\"font-weight: bold; color: #1a3a22; margin: 0 0 6px 0; font-size: 0.95rem;\">Shear Bolt &amp; Overload Clutch Kits<\/p>\n<p style=\"margin: 0; font-size: 0.88rem; color: #555;\">Replacement shear bolt sets for the KB61\/20 assembly (#4250105) \u2014 stock these on-farm to restore service immediately after an overload event without waiting on parts delivery.<\/p>\n<\/div>\n<div style=\"flex: 1 1 200px; background-color: #f4f6f8; border: 1px solid #dce3dc; border-radius: 4px; padding: 14px 16px; box-sizing: border-box;\">\n<p style=\"font-weight: bold; color: #1a3a22; margin: 0 0 6px 0; font-size: 0.95rem;\">PTO Shaft Guard Sections<\/p>\n<p style=\"margin: 0; font-size: 0.88rem; color: #555;\">Individual guard bell and tube guard replacements compatible with 2580 series shafts \u2014 restore guard compliance without full shaft replacement.<\/p>\n<\/div>\n<\/div>\n<p><!-- FAQ --><\/p>\n<h2 style=\"font-size: 1.35rem; font-weight: bold; color: #1a3a22; border-bottom: 2px solid #1a6e2e; padding-bottom: 8px; margin-bottom: 16px;\">Common Questions from B2B Buyers<\/h2>\n<div style=\"margin-bottom: 18px;\">\n<p style=\"font-weight: bold; color: #1a3a22; margin: 0 0 6px 0; font-size: 0.97rem;\">Q: Does this shaft fit all Supreme TMR model years, or only current production?<\/p>\n<p style=\"margin: 0 0 4px 0; font-size: 0.95rem; color: #333;\">The 2580 Series CV interface has been used on Supreme vertical feed mixers across multiple production generations. However, if you are working with a mixer built before 2010 or with a non-standard OEM driveline configuration, share the mixer serial number and tractor PTO spec when you contact us \u2014 we will confirm fitment before processing the order. Custom heavy-duty PTO shaft configurations for older or non-standard Supreme 1600T installations are available on request.<\/p>\n<\/div>\n<div style=\"margin-bottom: 18px; padding-top: 14px; border-top: 1px solid #e5e5e5;\">\n<p style=\"font-weight: bold; color: #1a3a22; margin: 0 0 6px 0; font-size: 0.97rem;\">Q: Which CV half assembly do I need \u2014 the 1.375&#8243;-21 spline or the 1.750&#8243;-20 spline?<\/p>\n<p style=\"margin: 0 0 4px 0; font-size: 0.95rem; color: #333;\">This is determined by your tractor&#8217;s PTO output stub, not the mixer. The 1.375&#8243;-21 spline (#4GYM240) covers the majority of tractor connections in the 75\u2013130 HP class. The 1.750&#8243;-20 spline (#4GYM340) is required for higher-output tractors typically paired with 1400T and 1600T mixers. Count the splines on your tractor&#8217;s PTO stub \u2014 21 splines indicates the smaller shaft; 20 splines at 1.750&#8243; diameter indicates the larger. Both are available from stock.<\/p>\n<\/div>\n<div style=\"margin-bottom: 18px; padding-top: 14px; border-top: 1px solid #e5e5e5;\">\n<p style=\"font-weight: bold; color: #1a3a22; margin: 0 0 6px 0; font-size: 0.97rem;\">Q: Can you supply the complete driveline as a kit, including the shield bearing and shear bolt assembly?<\/p>\n<p style=\"margin: 0 0 4px 0; font-size: 0.95rem; color: #333;\">Yes. We supply the shaft assembly, shield bearing (#961-3525), and KB61\/20 shear bolt assembly (#4250105) together as a full replacement kit. For larger fleet purchases or distribution arrangements, volume pricing and consolidated pallet shipping are available \u2014 contact our B2B sales team for a quote.<\/p>\n<\/div>\n<div style=\"margin-bottom: 28px; padding-top: 14px; border-top: 1px solid #e5e5e5;\">\n<p style=\"font-weight: bold; color: #1a3a22; margin: 0 0 6px 0; font-size: 0.97rem;\">Q: What is the maintenance interval for this PTO shaft?<\/p>\n<p style=\"margin: 0 0 4px 0; font-size: 0.95rem; color: #333;\">Re-grease all universal joint crosses and the telescoping tube section every 50 operating hours using a lithium-based or EP2-grade grease. Inspect the guard bearing and guard surface for cracks at each seasonal maintenance check. The shear bolt should be checked for fatigue cracking after any overload event \u2014 replace immediately if deformation is visible. Following this schedule consistently is the most effective way to reach full service life on the replacement PTO shaft for Supreme TMR feed mixers.<\/p>\n<\/div>\n<p><!-- Cross-sell \/ CTA --><\/p>\n<div style=\"background-color: #1a3a22; color: #ffffff; padding: 28px 24px; border-radius: 4px; width: 100%; max-width: 100%; min-width: 100%; box-sizing: border-box; margin-bottom: 10px;\">\n<h2 style=\"color: #a8d5b0; font-size: 1.25rem; font-weight: bold; margin: 0 0 12px 0; border: none; padding: 0;\">Ready to Order or Need a Custom Quote?<\/h2>\n<p style=\"margin: 0 0 16px 0; font-size: 0.97rem; color: #d4ead7;\">We supply replacement PTO shafts and driveline components to agricultural dealers, fleet operators, and OEM procurement teams. Minimum order quantities are flexible for trial orders; volume pricing applies from 10 units. Lead time on standard configurations is typically 3\u20137 business days from confirmation.<\/p>\n<p style=\"margin: 0 0 20px 0; font-size: 0.97rem; color: #d4ead7;\">Include your mixer model, tractor PTO specification, and required quantity when you reach out \u2014 we&#8217;ll respond with a confirmed part number, unit pricing, and estimated delivery window within one business day.<\/p>\n<p style=\"font-weight: bold; color: #a8d5b0; margin: 0 0 10px 0; font-size: 1rem;\">Also Available from Our Agricultural Drive Product Range:<\/p>\n<ul style=\"margin: 0 0 20px 0; padding-left: 20px; font-size: 0.95rem; color: #d4ead7;\">\n<li style=\"margin-bottom: 8px;\"><a href=\"https:\/\/metalite.net\/it\/pto-shafts\/agricultural-pto-drive-shaft\/pto-shaft-for-square-balers\/\"><strong style=\"color: #ffffff;\">PTO Shaft for Square Balers<\/strong><\/a> \u2014 Direct-fit agricultural drive shafts for common square baler driveline configurations, available in multiple series and spline options.<\/li>\n<li style=\"margin-bottom: 8px;\"><a href=\"https:\/\/metalite.net\/it\/pto-shafts\/agricultural-pto-drive-shaft\/pto-shaft-for-round-balers\/\"><strong style=\"color: #ffffff;\">PTO Shaft for Round Balers<\/strong><\/a> \u2014 CV and Cardan-type replacement shafts matched to OEM baler driveline interfaces across major brands.<\/li>\n<li style=\"margin-bottom: 8px;\"><strong style=\"color: #ffffff;\">Agriculture Sprockets<\/strong> \u2014 Roller chain sprockets for baler, mixer, and conveyor drive systems; standard and custom tooth counts available in carbon steel and stainless.<\/li>\n<li style=\"margin-bottom: 8px;\"><strong style=\"color: #ffffff;\">Agricultural Gearboxes<\/strong> \u2014 Right-angle and in-line gearboxes for PTO-driven equipment including feed mixers, fertilizer spreaders, and rotary cutters.<\/li>\n<\/ul>\n<p style=\"margin: 0; font-size: 0.97rem; color: #d4ead7;\"><strong style=\"color: #ffffff;\">Contact our team today<\/strong> to request a quote, confirm compatibility, or discuss volume supply arrangements. We export to Europe, North America, Australia, and South America \u2014 and we can work to your labeling and packaging requirements for distributor orders.<\/p>\n<\/div>\n<p><!-- Footer note --><\/p>\n<p style=\"font-size: 0.82rem; color: #999; margin: 14px 0 0 0; text-align: right;\">edit by gzl<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>This high-performance PTO shaft is specifically designed for Supreme TMR feed mixers (models 700T\u20131600T). Featuring 2580-series constant velocity (CV) joint technology, it ensures efficient power transmission, reduces vibration, and enhances operational stability, making it an ideal OEM-specification replacement.<\/p>","protected":false},"featured_media":1113,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[44],"product_tag":[],"class_list":["post-1110","product","type-product","status-publish","has-post-thumbnail","product_cat-pto-shaft-for-feed-mixers","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/metalite.net\/it\/wp-json\/wp\/v2\/product\/1110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/metalite.net\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/metalite.net\/it\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/metalite.net\/it\/wp-json\/wp\/v2\/media\/1113"}],"wp:attachment":[{"href":"https:\/\/metalite.net\/it\/wp-json\/wp\/v2\/media?parent=1110"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/metalite.net\/it\/wp-json\/wp\/v2\/product_brand?post=1110"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/metalite.net\/it\/wp-json\/wp\/v2\/product_cat?post=1110"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/metalite.net\/it\/wp-json\/wp\/v2\/product_tag?post=1110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}