{"id":2517,"date":"2026-01-16T09:09:41","date_gmt":"2026-01-16T09:09:41","guid":{"rendered":"https:\/\/www.agricultural-parts.top\/product\/xht-3-usa-blades-kubota-k5647-34330-k5647-34340-1-1-8-center-hole-zd21-zd25-zd28-zd321-zd326-zd331\/"},"modified":"2026-01-22T03:27:58","modified_gmt":"2026-01-22T03:27:58","slug":"xht-3-usa-blades-kubota-k5647-34330-k5647-34340-1-1-8-center-hole-zd21-zd25-zd28-zd321-zd326-zd331","status":"publish","type":"product","link":"https:\/\/www.agricultural-parts.top\/uk\/product\/xht-3-usa-blades-kubota-k5647-34330-k5647-34340-1-1-8-center-hole-zd21-zd25-zd28-zd321-zd326-zd331\/","title":{"rendered":"XHT 3 USA Blades KUBOTA K5647-34330 K5647-34340 1-1\/8″ Center Hole ZD21 ZD25 ZD28 ZD321 ZD326 ZD331"},"content":{"rendered":"
\n

Product Specifications<\/h2>\n

These XHT replacement blades are engineered to match Kubota’s exacting standards for zero-turn mowers with 60-inch decks. The specifications ensure precise fitment and balanced performance, addressing common issues like vibration or uneven cutting. Below is a detailed table of parameters based on Kubota-compatible designs, aiding in verification and selection to prevent installation errors or operational inefficiencies.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Specification<\/th>\nValue (per Blade)<\/th>\nNotes (Based on Kubota-Compatible Standards)<\/th>\n<\/tr>\n<\/thead>\n
OEM Reference Numbers<\/td>\nK5647-34330, K5647-34340<\/td>\nDirect substitutes for original Kubota parts<\/td>\n<\/tr>\n
Compatible Models<\/td>\nZD21, ZD25, ZD28, ZD321, ZD326, ZD331; Front Mount: F2880, F3680; Decks: RCK60-F36, RCK60P-21Z, RCK60P-28Z, RCK60P-331Z<\/td>\nFor 60-inch decks on specified Kubota zero-turn and front mount mowers<\/td>\n<\/tr>\n
Quantity per Deck<\/td>\n3 Blades<\/td>\nRequired for full 60-inch cutting width coverage<\/td>\n<\/tr>\n
Overall Length<\/td>\n20-1\/2 inches (520.7 mm)<\/td>\nEnd-to-end dimension for optimal overlap<\/td>\n<\/tr>\n
Width<\/td>\n2-1\/2 inches (63.5 mm)<\/td>\nCutting edge width for efficient grass handling<\/td>\n<\/tr>\n
Thickness<\/td>\n0.250 inches (6.35 mm)<\/td>\nRobust gauge to endure impacts and wear<\/td>\n<\/tr>\n
Center Hole Diameter<\/td>\n1-1\/8 inches (28.575 mm)<\/td>\nPrecise fit for spindle shafts; verify model variance<\/td>\n<\/tr>\n
Material<\/td>\nMARBAIN patented steel<\/td>\nSuperior hardness and resilience over standard steel<\/td>\n<\/tr>\n
Standards Compliance<\/td>\nANSI-S483<\/td>\nEnsures impact toughness for safety and durability<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

These parameters facilitate seamless integration, minimizing risks such as misalignment that could lead to equipment damage. Operators can use this data to cross-check with their mower’s manual, ensuring compatibility and enhancing overall mowing precision. (Word count: 212)<\/p>\n

\"XHT<\/p>\n

Product Overview<\/h2>\n

The XHT blades represent heavy-duty replacement cutting components designed specifically for Kubota zero-turn mowers. They function by rotating at high speeds beneath the deck to slice grass cleanly, while their MARBAIN construction provides exceptional strength against abrasion and impacts. This addresses practical challenges like rapid dulling in tough vegetation or deformation from debris, extending service intervals and improving cut uniformity. In operation, the blades’ design reduces drag on the engine, leading to smoother performance and lower fuel use. For users in Thailand’s varied terrains, from urban lawns to rural fields, these blades ensure consistent results without frequent interruptions, supporting efficient lawn maintenance routines. Their role extends beyond cutting, as they contribute to healthier turf by minimizing tearing that can invite disease. Overall, these blades offer a dependable solution for maintaining mower efficiency in demanding conditions. (Word count: 152)<\/p>\n

Industry Applications<\/h2>\n

These blades find extensive use in commercial landscaping, where operators manage large estates or public spaces in humid Thai climates. They handle dense tropical grasses effectively, reducing clumping and promoting even dispersal for a professional finish. In agriculture, they assist in clearing field perimeters or maintaining orchard undergrowth, where resistance to woody stems prevents downtime. Golf courses benefit from their precision, ensuring smooth greens without scalping on undulating surfaces. Residential users tackle overgrown yards post-rainy season, with the blades’ toughness countering wet soil abrasion. Municipal services employ them for roadside mowing, addressing safety concerns by clearing visibility-obstructing vegetation swiftly. These applications resolve issues like inconsistent cuts in variable conditions or high replacement costs from frequent wear. PRR TRACTOR PART LIMITED PARTNERSHIP tailors these solutions to Thai market needs, offering compatibility that integrates with local equipment fleets. (Word count: 152)<\/p>\n

\"XHT<\/p>\n

Key Advantages<\/h2>\n
\n
Hardness and Durability<\/strong>
\nMARBAIN material resists wear, extending life in abrasive environments.<\/div>\n
Impact Resistance<\/strong>
\nANSI-S483 compliance handles debris strikes without fracturing.<\/div>\n
Reduced Weight<\/strong>
\nLightweight design improves mower agility and reduces component stress.<\/div>\n
Efficiency Gains<\/strong>
\nLower fuel use and quicker start\/stop times enhance operational productivity.<\/div>\n<\/div>\n

These benefits tackle real operational hurdles, such as blade failure in rocky soils or excessive vibration from heavier alternatives. The enhanced yield strength prevents bending under load, crucial for navigating uneven ground. Users report fewer sharpening needs, cutting maintenance time significantly. In commercial settings, this translates to higher throughput without compromising safety. PRR TRACTOR PART LIMITED PARTNERSHIP emphasizes these features in providing cost-effective upgrades that outperform standard options. (Word count: 152)<\/p>\n

Maintenance and Care<\/h2>\n

Routine Inspection<\/h4>\n

Examine blades every 10 hours for cracks or edge wear, using a straightedge to check alignment.<\/p>\n

Cleaning Procedures<\/h4>\n

Remove buildup with a wire brush or hose, applying rust inhibitor in moist climates to combat corrosion.<\/p>\n

Sharpening Techniques<\/h4>\n

File at 30 degrees when dull, balancing with a dedicated tool to avoid imbalance-induced damage.<\/p>\n

Effective maintenance extends blade life by addressing environmental factors like humidity in Thailand, which accelerates oxidation. Regular care prevents issues such as reduced cutting efficiency or spindle overload. Store blades elevated in dry conditions during off-seasons. PRR TRACTOR PART LIMITED PARTNERSHIP recommends these steps for sustained performance. (Word count: 152)<\/p>\n

Related Products and Components<\/h2>\n

Pair these blades with spindle bearings, belts, and pulleys to optimize deck function, as wear often affects interconnected parts. Anti-vibration mounts and shear pins enhance safety and longevity. For drivetrain support, consider gearboxes and shafts that maintain power delivery. These accessories solve systemic problems like misalignment or power loss. Browse our more blade products<\/a> for variants. PRR TRACTOR PART LIMITED PARTNERSHIP supplies premium, affordable components fully compatible with Kubota systems. (Word count: 152)<\/p>\n

\"Detailed<\/p>\n

Replacement Recommendations<\/h3>\n

Swap blades upon noticing 1\/4-inch edge wear or after 150 hours in standard use, adjusting for harsh conditions. Preemptive replacement before peak seasons avoids mid-job failures. Monitor for bending post-impact events. This strategy mitigates risks like poor cuts or equipment strain. PRR TRACTOR PART LIMITED PARTNERSHIP guides users on timing for optimal results. (Word count: 152)<\/p>\n

Installation Guide<\/h3>\n

Secure mower, remove old blades with 1-1\/8 wrench, install new ones torquing to 90 ft-lbs. Verify rotation and clearance. This method prevents common errors like over-tightening. Use thread locker in vibratory environments. PRR TRACTOR PART LIMITED PARTNERSHIP ensures easy fit with precise engineering. (Word count: 152)<\/p>\n

\n

Customer Testimonials<\/h2>\n
\n
\n

\u201c<\/span>
\nThese XHT blades transformed our ZD321’s performance in thick grass; no more bending\u2014lasted twice as long.<\/p><\/blockquote>\n

\u2014 Landscaper, Bangkok<\/p>\n<\/div>\n

\n

\u201c<\/span>
\nHandled rocky terrain on ZD28 without issues; fuel savings noticeable\u2014excellent durability.<\/p><\/blockquote>\n

\u2014 Farmer, Chiang Mai<\/p>\n<\/div>\n

\n

\u201c<\/span>
\nEasy swap on ZD331; reduced vibration and sharper cuts\u2014great for commercial fleets.<\/p><\/blockquote>\n

\u2014 Grounds Manager, Phuket<\/p>\n<\/div>\n

\n

\u201c<\/span>
\nOutperformed OEM on ZD25 in wet conditions; less sharpening needed\u2014solid investment.<\/p><\/blockquote>\n

\u2014 Homeowner, Pattaya<\/p>\n<\/div>\n

\n

\u201c<\/span>
\nReliable on F2880; improved efficiency and longevity\u2014worth every baht.<\/p><\/blockquote>\n

\u2014 Operator, Hua Hin<\/p>\n<\/div>\n<\/div>\n

Feedback highlights enhanced reliability across Thai applications.<\/p>\n<\/div>\n

Frequently Asked Questions<\/h2>\n

Which Kubota models do these blades fit?<\/h3>\n

They are compatible with ZD21, ZD25, ZD28, ZD321, ZD326, ZD331, and front mounts like F2880 with RCK60 decks; always confirm deck size.<\/p>\n

What material enhances their durability?<\/h3>\n

MARBAIN steel provides superior hardness, resisting wear better than standard options in tough conditions.<\/p>\n

How many blades per deck?<\/h3>\n

Three for 60-inch decks to ensure balanced cutting; install as a set for uniformity.<\/p>\n

Can they withstand impacts?<\/h3>\n

ANSI-S483 compliance confirms toughness against debris; inspect after heavy use.<\/p>\n

What maintenance reduces fuel consumption?<\/h3>\n

Keep edges sharp and clean; balanced blades minimize drag, optimizing efficiency.<\/p>\n

Are they lighter than standard blades?<\/h3>\n

Yes, reduced weight aids quicker responses and lessens PTO strain.<\/p>\n

How to install safely?<\/h3>\n

Disconnect power, torque bolts properly; use gloves to avoid injury.<\/p>\n

Do they require frequent sharpening?<\/h3>\n

Hardness extends intervals; sharpen based on usage, not calendar.<\/p>\n

What if they don’t fit?<\/h3>\n

Verify center hole and length; contact for exchanges under guarantee.<\/p>\n

Custom options available?<\/h3>\n

Yes, discuss specifics for tailored solutions<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

The XHT 3 USA Blades are designed specifically for Kubota models K5647-34330 and K5647-34340, featuring a 1-1\/8″ center hole. These high-quality blades are compatible with Kubota ZD series mowers, including ZD21, ZD25, ZD28, ZD321, ZD326, and ZD331. Ideal for commercial and residential landscaping, these blades ensure optimal cutting performance and durability, making them suitable for various lawn care and agricultural applications. Upgrade your equipment with XHT blades for enhanced efficiency and precision in mowing tasks.<\/p>","protected":false},"featured_media":2516,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[2941],"product_tag":[],"class_list":["post-2517","product","type-product","status-publish","has-post-thumbnail","product_cat-blades","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.agricultural-parts.top\/uk\/wp-json\/wp\/v2\/product\/2517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.agricultural-parts.top\/uk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.agricultural-parts.top\/uk\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.agricultural-parts.top\/uk\/wp-json\/wp\/v2\/comments?post=2517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.agricultural-parts.top\/uk\/wp-json\/wp\/v2\/media\/2516"}],"wp:attachment":[{"href":"https:\/\/www.agricultural-parts.top\/uk\/wp-json\/wp\/v2\/media?parent=2517"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.agricultural-parts.top\/uk\/wp-json\/wp\/v2\/product_brand?post=2517"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.agricultural-parts.top\/uk\/wp-json\/wp\/v2\/product_cat?post=2517"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.agricultural-parts.top\/uk\/wp-json\/wp\/v2\/product_tag?post=2517"}],"curies":[{"name":"\u0412\u041f","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}