{"id":1534,"date":"2026-03-27T06:34:21","date_gmt":"2026-03-27T06:34:21","guid":{"rendered":"https:\/\/mowergearbox.top\/application\/gearbox-for-power-harrow\/"},"modified":"2026-03-27T06:34:21","modified_gmt":"2026-03-27T06:34:21","slug":"gearbox-for-power-harrow","status":"publish","type":"post","link":"https:\/\/mowergearbox.top\/it\/application\/gearbox-for-power-harrow\/","title":{"rendered":"Gearbox for Power Harrow"},"content":{"rendered":"

Industrial-Strength Power Harrow Gearbox \u2014 Reliable Power for Soil Cultivation<\/h2>\n

When soil cultivation efficiency is your priority, the gearbox connecting your tractor to the power harrow becomes the most critical component on the implement. Our agricultural gearbox for Power Harrow<\/strong> applications uses advanced gear technology to maximize power transfer while minimizing heat generation and mechanical wear. The power harrow gearbox distributes PTO torque across multiple vertical tine shafts via an internal gear train. Bolted to the harrow’s main beam, it ensures each set of tines counter-rotates to crumble clods without inverting the soil profile.<\/p>\n

Backed by rigorous quality control and bench-tested before shipment, every unit meets the exacting standards demanded by professional Australian farmers who cannot afford mid-season breakdowns.<\/p>\n

\"Power<\/p>\n

📊 Detailed Specifications \u2014 Power Harrow Agricultural Gearbox<\/h2>\n

Our power harrow gearbox<\/strong> is manufactured to the following specifications. Custom engineering is available for non-standard soil cultivation applications.<\/p>\n

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\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Gear Core Hardness<\/strong><\/td>\nHRC 30<\/td>\n<\/tr>\n
Gear Surface Hardness<\/strong><\/td>\nHRC 57 \u2013 62<\/td>\n<\/tr>\n
Ambient Temperature Range<\/strong><\/td>\n-20\u00b0C to +120\u00b0C<\/td>\n<\/tr>\n
Quality Certification<\/strong><\/td>\nISO 9001:2015<\/td>\n<\/tr>\n
Primary Gear Type<\/strong><\/td>\nSpiral Bevel Gears<\/td>\n<\/tr>\n
Maximum Input Torque<\/strong><\/td>\n1000 Nm<\/td>\n<\/tr>\n
Primary Bearings<\/strong><\/td>\nNeedle Roller Bearings<\/td>\n<\/tr>\n
Drain Plug Type<\/strong><\/td>\nStandard hex plug<\/td>\n<\/tr>\n
Net Weight<\/strong><\/td>\n28 kg<\/td>\n<\/tr>\n
Input Shaft Spline<\/strong><\/td>\n6-spline (1-3\/8″) \/ 21-spline (1-3\/4″)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Output Speed Range<\/strong><\/td>\n378 \u2013 2038 RPM<\/td>\n<\/tr>\n
Housing Material<\/strong><\/td>\nSpheroidal Graphite Iron<\/td>\n<\/tr>\n
Shaft Seal Type<\/strong><\/td>\nPtfe Rotary Seal<\/td>\n<\/tr>\n
Overload Protection<\/strong><\/td>\nTorque limiter<\/td>\n<\/tr>\n
Number of Gear Stages<\/strong><\/td>\n1<\/td>\n<\/tr>\n
Centre Distance<\/strong><\/td>\n140 mm<\/td>\n<\/tr>\n
Paint System<\/strong><\/td>\n3-coat marine grade<\/td>\n<\/tr>\n
Output Shaft Diameter<\/strong><\/td>\n40 mm<\/td>\n<\/tr>\n
Maximum Continuous Torque<\/strong><\/td>\n200 \u2013 1000 Nm<\/td>\n<\/tr>\n
Available Gear Ratios<\/strong><\/td>\n1:1.93 to 1:2.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Contact our engineering team<\/a> for a detailed specification sheet tailored to your power harrow model and soil cultivation conditions.<\/em><\/p>\n

💰 Total Cost of Ownership \u2014 Power Harrow Gearbox Analysis<\/h2>\n

Before you buy a power harrow gearbox on price alone, consider these engineering facts about our Power Harrow<\/strong> unit versus budget options:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Specification<\/th>\nLow-Cost Alternative<\/th>\nOur Engineered Power Harrow Gearbox<\/th>\n<\/tr>\n<\/thead>\n
Noise & Vibration<\/strong><\/td>\n85+ dB(A) \u2014 requires hearing protection<\/td>\nHelical overlap ratio >1.5 eliminates single-tooth loading<\/td>\n<\/tr>\n
Sealing System<\/strong><\/td>\nSingle-lip NBR rubber seal, no dust excluder<\/td>\nPTFE rotary seal + stainless wear sleeve for maximum chemical resistance<\/td>\n<\/tr>\n
Housing Design<\/strong><\/td>\nRecycled aluminium casting with porosity issues<\/td>\nSpheroidal graphite iron (SG700), CNC-machined bearing bores, integrated cooling fins<\/td>\n<\/tr>\n
Warranty & Support<\/strong><\/td>\n12-month warranty excludes seals and bearings<\/td>\n24-month warranty backed by ISO 9001 and batch traceability<\/td>\n<\/tr>\n
Expected Service Life<\/strong><\/td>\n500-1,000 hours \u2014 frequent replacement needed<\/td>\n5,000-8,000 hours demonstrated in Australian commercial operations<\/td>\n<\/tr>\n
Surface Protection<\/strong><\/td>\nNo primer \u2014 surface rust within weeks<\/td>\nCathodic e-coat + powder coat, 1000-hr salt spray test<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Farmers who switch to our Power Harrow gearbox<\/strong> report that the investment pays for itself within the first season through eliminated downtime and reduced maintenance. Quality is an investment, not an expense.<\/p>\n

\"Power<\/p>\n

🔧 Inside the Power Harrow Gearbox \u2014 Engineering Principles<\/h2>\n

Here is how our Power Harrow gearbox<\/strong> converts PTO output into productive soil cultivation power:<\/p>\n

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▶ Power Input \u2014 PTO Connection<\/strong><\/div>\n
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Power enters through a precision-machined splined coupling accepting 540 RPM (1-3\/8″) or 1000 RPM (1-3\/4″) PTO output. The input shaft rides on cylindrical roller bearings selected specifically for the load profile of soil cultivation applications.<\/p>\n<\/div>\n<\/div>\n

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▶ Gear Reduction \u2014 Torque Conversion<\/strong><\/div>\n
\n

Precision spiral bevel gears inside the gearbox reduce PTO speed while multiplying torque to match the tine drive’s demands. The power harrow gearbox distributes PTO torque across multiple vertical tine shafts via an internal gear train. Bolted to the harrow’s main beam, it ensures each set of tines counter-rotates to crumble clods without inverting the soil profile. The gears are manufactured from carburized alloy steel, ground to tight tolerances, and profiled for quiet, efficient power transfer.<\/p>\n<\/div>\n<\/div>\n

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▶ Power Output \u2014 Tine Drive Drive<\/strong><\/div>\n
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The gearbox output shaft connects directly to the power harrow’s tine drive, delivering torque-multiplied power for productive soil cultivation. The output coupling is machined to precise tolerances for responsive, zero-backlash power delivery.<\/p>\n<\/div>\n<\/div>\n

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▶ Thermal & Environmental Management<\/strong><\/div>\n
\n

Every shaft penetration is protected by a labyrinth seal, creating multi-barrier defense against dust, moisture, and crop debris. SAE 85W-140 EP provides continuous splash lubrication. The nodular iron housing features integrated cooling fins for thermal management.<\/p>\n<\/div>\n<\/div>\n

✅ Verified Replacements for Major Power Harrow Brands<\/h2>\n

Cross-reference data is provided as a customer service. All brand names and model numbers remain the intellectual property of their respective owners.<\/em><\/p>\n\n\n\n\n\n\n\n\n\n\n
Manufacturer<\/th>\nInterchange Reference<\/th>\nFitment<\/th>\n<\/tr>\n<\/thead>\n
Claas<\/strong><\/td>\nMk-IV, Model 1411, 914Z<\/td>\n✅<\/td>\n<\/tr>\n
Kubota<\/strong><\/td>\nSeries 540, Mk-IV, A-347<\/td>\n✅<\/td>\n<\/tr>\n
Capello<\/strong><\/td>\nType 27D, Model 1750, G2.4<\/td>\n✅<\/td>\n<\/tr>\n
John Deere<\/strong><\/td>\nSeries 617, Mk-III, G1.4<\/td>\n✅<\/td>\n<\/tr>\n
Krone<\/strong><\/td>\nG8.3, D-558, Mk-V<\/td>\n✅<\/td>\n<\/tr>\n
Grimme<\/strong><\/td>\nMk-II, Model 8346, Type 22D<\/td>\n✅<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Parts & Service Support<\/h3>\n