\n\n| Parameter<\/th>\n | Specification Range<\/th>\n | Application Notes<\/th>\n<\/tr>\n |
\n| Rated Output Torque (Nm)<\/td>\n | 120 \u2013 680<\/td>\n | Continuous at 50\u2013120 rpm output<\/td>\n<\/tr>\n |
\n| Peak Torque (Nm)<\/td>\n | 920 \u2013 1850<\/td>\n | Viscous startup & clump breaking<\/td>\n<\/tr>\n |
\n| Gear Ratio Range<\/td>\n | 18:1 \u2013 120:1<\/td>\n | Single\/multi-stage planetary or helical-bevel<\/td>\n<\/tr>\n |
\n| Input Power (kW)<\/td>\n | 0.55 \u2013 5.5<\/td>\n | IEC 71\u2013132 frame motors<\/td>\n<\/tr>\n |
\n| Output Speed (rpm)<\/td>\n | 12 \u2013 140<\/td>\n | Adjustable for agitation intensity<\/td>\n<\/tr>\n |
\n| Efficiency (%)<\/td>\n | 91\u201396.5<\/td>\n | Ground helical \/ carburized planetary<\/td>\n<\/tr>\n |
\n| IP Rating<\/td>\n | IP66 \/ IP67<\/td>\n | High-pressure wash-down tolerant<\/td>\n<\/tr>\n |
\n| Operating Temperature (\u00b0C)<\/td>\n | \u201320 to +65<\/td>\n | Extended range synthetic lubricant<\/td>\n<\/tr>\n |
\n| Material de constru\u00e7\u00e3o<\/td>\n | Aluminium alloy ADC12 \/ Ductile iron GGG40<\/td>\n | Corrosion resistant coating standard<\/td>\n<\/tr>\n |
\n| Gear Material<\/td>\n | 20CrMnTi \/ 18CrNiMo7-6<\/td>\n | Carburized HRC 58\u201362<\/td>\n<\/tr>\n |
\n| Lubrifica\u00e7\u00e3o<\/td>\n | Synthetic PAO ISO VG 220\u2013320<\/td>\n | Lifetime fill \/ 8000 h change interval<\/td>\n<\/tr>\n |
\n| Backlash (arcmin)<\/td>\n | \u2264 8\u201315<\/td>\n | Precision ground stages<\/td>\n<\/tr>\n |
\n| Noise Level (dB(A))<\/td>\n | \u2264 70 at 1 m<\/td>\n | Full load operation<\/td>\n<\/tr>\n |
\n| Service Life (h)<\/td>\n | 12000\u201318000<\/td>\n | L10 bearing life @ 70% load<\/td>\n<\/tr>\n |
\n| Vibration (mm\/s)<\/td>\n | \u2264 3.2<\/td>\n | ISO 10816-3 zone A<\/td>\n<\/tr>\n |
\n| Input Interface<\/td>\n | IEC B5 \/ B14 flange<\/td>\n | 71\u2013132 frame motors<\/td>\n<\/tr>\n |
\n| Eixo de sa\u00edda<\/td>\n | \u00d8 25\u201350 mm keyed \/ splined<\/td>\n | Custom lengths available<\/td>\n<\/tr>\n |
\n| Mounting Options<\/td>\n | Foot \/ flange \/ torque arm<\/td>\n | Pump skid compatible<\/td>\n<\/tr>\n |
\n| Weight (kg)<\/td>\n | 8.5 \u2013 38<\/td>\n | Depending on ratio & housing<\/td>\n<\/tr>\n |
\n| Fator de servi\u00e7o<\/td>\n | 1.6\u20132.4<\/td>\n | AGMA load classification II<\/td>\n<\/tr>\n |
\n| Corrosion Protection<\/td>\n | C5M polyurethane + 316 SS fasteners<\/td>\n | Fertilizer & chemical exposure<\/td>\n<\/tr>\n |
\n| Thermal Class<\/td>\n | 155(F) insulation compatible<\/td>\n | Motor & gearbox matched<\/td>\n<\/tr>\n |
\n| Shaft Seal Type<\/td>\n | NBR \/ FKM double lip + labyrinth<\/td>\n | Fertilizer mist resistance<\/td>\n<\/tr>\n |
\n| Bearing Type<\/td>\n | NSK \/ SKF sealed angular contact<\/td>\n | High axial\/radial loads<\/td>\n<\/tr>\n |
\n| Compliance<\/td>\n | ISO 6336, AGMA 2001-D04<\/td>\n | Gear strength & durability<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n ![\"Cross-section](\"https:\/\/gearboxagricultural.com\/wp-content\/uploads\/2026\/01\/ep-Exploded-view.webp\") <\/p>\n
Drive Locations in Fertigation & Chemigation Systems<\/h2>\nFertigation and chemigation installations in Australia typically incorporate multiple low-speed rotary devices that require precise, reliable torque transmission from electric motors. The gearbox is positioned at three principal locations depending on function.<\/p>\n Agitator \/ Mixer Drive Position<\/h3>\nThe primary gearbox mounts directly on the tank or inline mixer flange, driving stainless steel propellers or paddle agitators at 30\u2013100 rpm. High reduction ratios maintain suspension of urea, MAP, DAP, gypsum, and liquid fertilizers that tend to settle rapidly in large storage tanks (20\u2013120 m\u00b3) common on Queensland and New South Wales cotton and grain properties. Planetary or helical-bevel configurations provide the high torque needed to restart after long idle periods without stalling motors.<\/p>\n Chemical Injection Pump Drive<\/h3>\nPositive displacement diaphragm or piston pumps for concentrated acids, fungicides and insecticides are driven via right-angle gearboxes at 50\u2013140 rpm. The gearbox isolates pump pulsation from the motor shaft and allows speed adjustment to match injection rates (0.5\u201340 L\/h) to varying irrigation flow rates across center-pivot spans up to 600 m.<\/p>\n Cleaning Brush \/ Scanner Drive<\/h3>\nIn-line strainers, disc filters and sand media filters use slow-rotating cleaning brushes (8\u201340 rpm) powered by dedicated gearboxes. These units must deliver consistent torque against accumulating debris while resisting corrosion from chlorine, hydrogen peroxide and acid backflush cycles frequently used in Australian systems to manage high iron and calcium levels in groundwater.<\/p>\n Field observation in the Murrumbidgee Irrigation Area, 2024\u201325 summer: gearboxes with FKM seals and C5M coating showed zero external corrosion after 14 months of exposure to 1200 ppm chloride fertigation solutions \u2014 a common failure mode for standard painted units.<\/p><\/blockquote>\n ![\"Production](\"https:\/\/gearboxagricultural.com\/wp-content\/uploads\/2026\/01\/ep-factory.webp\") <\/p>\n
Australian Irrigation Environment Challenges & Gearbox Adaptation<\/h2>\nAustralian fertigation systems operate in highly variable conditions: high ambient temperatures (35\u201345 \u00b0C in Riverina, Darling Downs and Ord River), water with TDS 800\u20133000 ppm, aggressive chemicals (sulphuric acid, phosphoric acid, chlorine dioxide), and frequent wash-downs with high-pressure cleaners. The ever-power gearbox range addresses these through: triple-lip FKM seals + labyrinth secondary protection against mist ingress, polyurethane C5M marine-grade coating over shot-blasted aluminium or ductile iron housings, oversized bearings with increased axial capacity to handle belt side-loads from variable-speed drives, and high-viscosity PAO lubricants that maintain film strength at elevated tank temperatures. Service factor \u22652.0 ensures reliability during peak season when pumps run 18\u201322 hours daily without scheduled downtime.<\/p>\n Compatible Accessories & System Integration<\/h2>\nComplete fertigation drive reliability requires matched components. ever-power supplies the following related items:<\/p>\n \n- PTO Shafts<\/strong> \u2013 1-3\/8″ Z6 or 21-spline shafts with slip clutches and extended safety guards for auxiliary engine-driven backup systems, compliant with AS 4024 guarding requirements.<\/li>\n
- Flexible Couplings<\/strong> \u2013 Jaw, tyre or grid couplings to absorb pump pulsation and minor misalignment on mobile pump skids.<\/li>\n
- Stainless Steel Shaft Extensions<\/strong> \u2013 316 SS output shafts and keys for direct immersion in corrosive fertilizer solutions.<\/li>\n
- Variable Frequency Drives (VFD)<\/strong> \u2013 Matched motor + gearbox packages with IP66 VFD enclosures for precise agitation speed control.<\/li>\n
- Corrosion-Resistant Chain Drives<\/strong> \u2013 #40\u2013#60 stainless roller chains and sprockets for secondary brush drives in high-chloride environments.<\/li>\n<\/ul>\n
One-stop sourcing minimises compatibility issues and reduces commissioning time during peak irrigation setup periods.<\/p>\n ![\"Range](\"https:\/\/gearboxagricultural.com\/wp-content\/uploads\/2026\/01\/ep-gear-boxes-banner.webp\") <\/p>\n
Australian & Regional Compliance & Standards Landscape<\/h2>\nAustralian agricultural chemical application equipment falls under APVMA (Australian Pesticides and Veterinary Medicines Authority) guidelines, AS\/NZS 4024:2019 safety of machinery series, and state-based WHS regulations. Pump stations must comply with electrical AS\/NZS 3000 wiring rules for wet environments and AS 60529 IP ratings for wash-down areas. Neighboring New Zealand follows almost identical AS\/NZS standards with additional emphasis on freshwater protection under the Resource Management Act. Major local brands (Valley, Reinke, Bauer, local Zimmatic adaptations) use IEC motor interfaces and standardized output shaft diameters (\u00d8 25\u201350 mm), allowing direct ever-power gearbox substitution. Corrosion protection often references ISO 12944 C5M for chemical exposure zones.<\/p>\n Competitor Comparison & Replacement Compatibility<\/h2>\nCompared to common alternatives (SEW K series, Nord helical-bevel, Bonfiglioli A series, local Chinese equivalents), ever-power units demonstrate 18\u201330% higher continuous thermal capacity due to larger oil sumps, optimised gear tooth micro-geometry and C5M coating thickness averaging 160\u2013220 \u03bcm. Bearing life consistently exceeds 14000 hours versus 7000\u201310000 hours reported in field replacements on Valley and Reinke fertigation skids.<\/p>\n ever-power scanner\/brush drive gearboxes are dimensionally and performance-matched replacements for:<\/p>\n \n- Valley chemigation agitator drives<\/li>\n
- Reinke injection pump reduction units<\/li>\n
- Bauer filter cleaning brush gearboxes<\/li>\n
- Generic IEC B5\/B14 mounted Chinese planetary drives in Australian retrofits<\/li>\n<\/ul>\n
(Note: Brand names and references are provided solely for selection and cross-reference convenience and do not imply official affiliation or endorsement.)<\/p>\n Typical Wear Patterns & Replacement Triggers<\/h2>\nWatch for these field indicators on fertigation\/chemigation drives:<\/p>\n \n- Increased operating noise after 4000\u20136000 hours \u2013 early pitting on sun\/planet gears from abrasive fertilizer particles.<\/li>\n
- Oil turning milky grey \u2013 water ingress through degraded seals during high-pressure cleaning.<\/li>\n
- Visible axial play on output shaft \u2013 bearing wear from belt over-tensioning.<\/li>\n
- Corrosion pits on housing flanges \u2013 coating breach allowing acid attack.<\/li>\n
- Agitator stalling at normal viscosity \u2013 torque loss from internal gear wear.<\/li>\n<\/ul>\n
Proactive replacement before the next peak season prevents costly nutrient delivery interruptions during critical crop growth stages.<\/p>\n Frequently Asked Questions<\/h2>\nWhat ratio should I choose for a 3000-litre fertilizer tank agitator using a 1.5 kW motor?<\/h3>\nFor thorough suspension of MAP\/DAP without excessive shear damage to liquid formulations, target 40\u201360 rpm propeller speed. With a 1440 rpm motor this requires a 24:1\u201336:1 ratio. ever-power 28:1 planetary units deliver 380\u2013450 Nm continuous torque \u2014 sufficient for restarting after overnight settling in warm Australian conditions.<\/p>\n How do I protect the gearbox when injecting sulphuric acid at pH 1.8?<\/h3>\nUse units with FKM (Viton) seals, 316 stainless output shafts and full C5M polyurethane coating. Install a secondary splash guard around the shaft seal area and schedule monthly visual inspection of coating integrity. In trials in the Burdekin, these measures extended seal life from 9 months to over 26 months.<\/p>\n Can the gearbox handle frequent wash-down with high-pressure cleaners?<\/h3>\nYes \u2014 IP66\/IP67 rated housings with protected breathers and double-lip + labyrinth seals withstand 100 bar cleaners at 30 cm distance. Avoid direct jetting at seals for prolonged periods.<\/p>\n What lubricant is best for 40 \u00b0C+ summer operation?<\/h3>\nFull synthetic PAO-based ISO VG 320 meeting API GL-5. Change interval 8000 hours or annually. Oil analysis every 2000 hours detects water (target <0.1%) and wear metals (Fe <50 ppm, Cu <20 ppm).<\/p>\n Is the gearbox suitable for variable speed operation with a VFD?<\/h3>\nYes \u2014 units feature bearings and gears rated for 5\u2013100 Hz operation. Minimum continuous speed is 8\u201310 rpm to maintain oil distribution. Use vector control VFDs for torque consistency at low speeds.<\/p>\n How much torque is required to break up settled gypsum in a tank?<\/h3>\nPeak torque of 1100\u20131500 Nm for 3\u20138 seconds is typically required. ever-power 45:1 planetary units provide 1480 Nm peak while maintaining 520 Nm continuous \u2014 adequate for 5000-litre tanks with 10\u201315% gypsum slurry.<\/p>\n What maintenance access is provided on pump skids?<\/h3>\nInspection ports on top and side allow visual gear condition checks without shaft removal. Magnetic drain plugs and dipsticks are standard. Full oil change requires only bottom access.<\/p>\n Can the gearbox be mounted vertically for inline mixer applications?<\/h3>\nYes \u2014 specify vertical mounting variant with additional upper bearing support and sealed upper breather. Oil level is adjusted via extended dipstick.<\/p>\n How do I align the gearbox with an inline pump shaft?<\/h3>\nUse laser alignment tools targeting \u22640.08 mm parallel and \u22640.06\u00b0 angular misalignment. ever-power supplies alignment shims and dowel kits for field correction.<\/p>\n What warranty applies for continuous fertigation use?<\/h3>\nStandard 24-month warranty on materials and workmanship, extendable to 36 months with documented quarterly inspections and oil analysis records.<\/p>\n Request ever-power Fertigation Drive Gearbox Quotation<\/a><\/p>\nLar<\/a> \u2502Contate-nos<\/a><\/p>\n <\/p>","protected":false},"excerpt":{"rendered":" In Australian precision fertigation and chemigation systems, the ever-power right-angle or planetary scanner\/brush drive gearbox precisely controls rotation speed and torque of agitators, injection pumps and cleaning brushes, ensuring uniform nutrient\/chemical distribution across large pivot and lateral move irrigation spans in regions with variable water quality and sandy soils. Technical Specifications The ever-power series scanner […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1877],"tags":[],"class_list":["post-3672","post","type-post","status-publish","format-standard","hentry","category-applications"],"_links":{"self":[{"href":"https:\/\/gearboxagricultural.com\/pt\/wp-json\/wp\/v2\/posts\/3672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gearboxagricultural.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gearboxagricultural.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gearboxagricultural.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gearboxagricultural.com\/pt\/wp-json\/wp\/v2\/comments?post=3672"}],"version-history":[{"count":1,"href":"https:\/\/gearboxagricultural.com\/pt\/wp-json\/wp\/v2\/posts\/3672\/revisions"}],"predecessor-version":[{"id":3675,"href":"https:\/\/gearboxagricultural.com\/pt\/wp-json\/wp\/v2\/posts\/3672\/revisions\/3675"}],"wp:attachment":[{"href":"https:\/\/gearboxagricultural.com\/pt\/wp-json\/wp\/v2\/media?parent=3672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gearboxagricultural.com\/pt\/wp-json\/wp\/v2\/categories?post=3672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gearboxagricultural.com\/pt\/wp-json\/wp\/v2\/tags?post=3672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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