{"id":1634,"date":"2026-04-16T07:56:41","date_gmt":"2026-04-16T07:56:41","guid":{"rendered":"https:\/\/planetarygeardrive.top\/?p=1634"},"modified":"2026-04-16T07:56:41","modified_gmt":"2026-04-16T07:56:41","slug":"planetary-gearbox-conveyor-selection-guide","status":"publish","type":"post","link":"https:\/\/planetarygeardrive.top\/fr\/application\/planetary-gearbox-conveyor-selection-guide\/","title":{"rendered":"How to select a planetary gearbox for conveyors? Sizing, service factor, and mounting guide"},"content":{"rendered":"<div style=\"font-family: 'Segoe UI',Arial,Helvetica,sans-serif; max-width: 100%; margin: 0 auto; color: #0d2136; line-height: 1.8; background: #f5f8fc; padding: 28px 24px 40px; border-radius: 8px;\">\n<div style=\"background: #fef3c7; border-left: 5px solid #d97706; padding: 18px 22px; border-radius: 0 8px 8px 0; margin-bottom: 30px;\">\n<p style=\"margin: 0; font-size: 14px; color: #d97706; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;\">Industry Applications<\/p>\n<p style=\"margin: 6px 0 0; font-size: 13px; color: #64748b;\">Core Keyword: planetary gearbox conveyor \u00a0\u00b7\u00a0 Category: industry-applications<\/p>\n<\/div>\n<h2 style=\"font-size: clamp(22px,4vw,28px); font-weight: 900; color: #0d3d5c; margin: 0 0 18px; line-height: 1.3;\">Planetary Gearboxes for Conveyor and Material Handling Systems: Selection, Sizing, and Application Guide<\/h2>\n<p style=\"font-size: 16px; margin-bottom: 20px; color: #0d2136; border-left: 3px solid #f4845f; padding-left: 14px; background: #e8f4fd; padding: 14px; border-radius: 0 6px 6px 0;\"><strong>Conveyor planetary gearboxes<\/strong> must meet a fundamentally different set of requirements than precision servo gearboxes for robotics or CNC: the priority shifts from backlash and torsional stiffness to sustained thermal capacity, shock load resistance, extended maintenance intervals, and competitive cost-per-unit. At the same time, conveyor system performance \u2014 throughput, reliability, and energy consumption \u2014 directly depends on correctly specified gearbox drives. This guide covers the selection criteria, sizing procedure, and application variants for planetary gearboxes in belt conveyors, roller conveyors, chain conveyors, and heavy-duty material handling systems. Proper gearbox selection can reduce energy costs by 10\u201315% and extend service life from 2\u20133 years to 8\u201310 years in continuous-duty applications.<\/p>\n<h2 style=\"font-size: 22px; font-weight: bold; margin: 30px 0 14px; color: #0d3d5c; border-left: 3px solid #f4845f; padding-left: 14px;\">Why Planetary Gearboxes Are Preferred for High-Throughput Conveyors<\/h2>\n<p>Traditional parallel-shaft helical gearboxes dominated conveyor drives for decades, and many still do. However, planetary gearboxes offer specific advantages that make them the preferred choice in high-duty-cycle, space-constrained, or weight-sensitive conveyor applications. Understanding these advantages helps engineers justify the switch from traditional parallel-shaft designs.<\/p>\n<ul style=\"margin: 8px 0 16px; padding-left: 22px;\">\n<li style=\"margin-bottom: 10px;\"><strong>Higher torque density (30\u201350% smaller footprint):<\/strong> A planetary gearbox delivering 500 Nm of rated torque is physically smaller and lighter than an equivalent parallel-shaft gearbox. For logistics conveyors, automated storage and retrieval systems (AS\/RS), and AGVs, this size advantage allows more drive units per meter of conveyor length or more payload capacity per AGV. In a typical 500-meter distribution center conveyor system, switching from parallel-shaft to planetary gearboxes can free up 15\u201320 square meters of floor space.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>Coaxial design simplifies mounting and reduces alignment issues:<\/strong> The inline configuration allows direct motor-to-gearbox mounting with no offset, enabling the drive unit to be integrated within the conveyor frame cross-section rather than hanging below or beside it. This is particularly valuable in food conveyors where exposed overhanging drives are hygiene hazards, and in mobile conveyors where protrusions create safety risks. The coaxial design also eliminates the need for belt or chain drives between the motor and gearbox, removing a common source of maintenance.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>Higher efficiency at full load (97% vs 93\u201395%):<\/strong> At 97% efficiency vs 93\u201395% for equivalent-torque parallel-shaft gearboxes, planetary drives reduce energy consumption meaningfully across continuous 24\/7 conveyor operation. A logistics facility running 200 conveyor drives (each 2.2 kW) saves approximately 15\u201330 kW continuously by choosing planetary over parallel-shaft \u2014 translating to $15,000\u2013$30,000 per year in electricity at $0.12\/kWh, enough to justify a full drive replacement within 18\u201324 months.<\/li>\n<li style=\"margin-bottom: 10px;\"><strong>Lower noise at operating speed:<\/strong> Planetary gearboxes operate 5\u20138 dB(A) quieter than equivalent parallel-shaft gearboxes at the same torque and speed. In enclosed conveyor tunnels or near operator workstations, this noise reduction improves occupational safety and reduces the need for acoustic enclosures.<\/li>\n<\/ul>\n<h2 style=\"font-size: 22px; font-weight: bold; margin: 30px 0 14px; color: #0d3d5c; border-left: 3px solid #f4845f; padding-left: 14px;\">Conveyor Drive Gearbox Sizing: Key Parameters and Step-by-Step Calculation<\/h2>\n<p>Sizing a planetary gearbox for a belt conveyor requires calculating the torque, speed, and ratio requirements while applying appropriate service factors for the operating conditions. The following step-by-step procedure applies to horizontal belt conveyors; modifications for inclined or declined conveyors are noted.<\/p>\n<div style=\"background: #e8f4fd; border: 1px solid #90caf9; border-radius: 6px; padding: 16px 20px; margin: 14px 0;\">\n<p style=\"font-weight: bold; color: #0f2d5a; margin: 0 0 10px;\">Step-by-step belt conveyor drive calculation procedure:<\/p>\n<ol style=\"margin: 0; padding-left: 18px; font-size: 14px;\">\n<li style=\"margin-bottom: 8px;\"><strong>Determine belt speed required (v):<\/strong> v = throughput \u00d7 pitch \/ bulk density. Typical belt speeds: light-duty (0.5\u20131.5 m\/s), medium-duty (1.5\u20132.5 m\/s), heavy-duty (2.5\u20134.0 m\/s).<\/li>\n<li style=\"margin-bottom: 8px;\"><strong>Calculate drive pulley torque (T_drive):<\/strong> T_drive = (F_eff \u00d7 D_pulley) \/ 2, where F_eff = belt effective tension (sum of friction + load resistance + incline resistance). For horizontal conveyors, F_eff \u2248 (m_load + m_belt) \u00d7 g \u00d7 \u03bc_friction.<\/li>\n<li style=\"margin-bottom: 8px;\"><strong>Calculate required gear ratio (i):<\/strong> i = n_motor \/ n_pulley = n_motor \/ (60 \u00d7 v \/ (\u03c0 \u00d7 D_pulley)). Typical motor speeds: 1,450 RPM (4-pole), 2,900 RPM (2-pole), or 1,750\/3,450 RPM (60 Hz regions).<\/li>\n<li style=\"margin-bottom: 8px;\"><strong>Apply service factor to determine required gearbox output torque:<\/strong> T_gearbox = T_drive \u00d7 service factor. For conveyors with direct-on-line starting and full-load startup, use SF = 2.0; for soft-start or VFD-controlled, SF = 1.5.<\/li>\n<li style=\"margin-bottom: 8px;\"><strong>Verify thermal torque rating for continuous duty:<\/strong> Confirm gearbox thermal torque rating \u2265 T_drive \u00d7 1.1 at the expected ambient temperature. For enclosed conveyors or high-ambient environments (e.g., tropical warehouses, foundries), apply additional derating of 1% per \u00b0C above 30\u00b0C.<\/li>\n<\/ol>\n<\/div>\n<p><strong>Worked example \u2014 horizontal belt conveyor:<\/strong> Belt speed required = 2.0 m\/s, drive pulley diameter = 320 mm, motor speed = 1,450 RPM, effective belt tension = 2,500 N. Step 1: n_pulley = (60 \u00d7 2.0) \/ (\u03c0 \u00d7 0.32) = 119.4 RPM. Step 2: Required ratio i = 1,450 \/ 119.4 = 12.14 \u2192 select standard ratio 12:1 (two-stage planetary). Step 3: T_drive = (2,500 N \u00d7 0.16 m) = 400 Nm. Step 4: With direct-on-line start, SF = 2.0 \u2192 T_required = 800 Nm. Step 5: Select a two-stage planetary gearbox with rated output torque \u2265 800 Nm, ratio 12:1, thermal rating \u2265 440 Nm continuous. The selected gearbox would typically be a 90\u2013110 mm frame size unit depending on manufacturer.<\/p>\n<h2 style=\"font-size: 22px; font-weight: bold; margin: 30px 0 14px; color: #0d3d5c; border-left: 3px solid #f4845f; padding-left: 14px;\">Service Factor Selection for Conveyor Applications \u2014 Detailed Guidance<\/h2>\n<p>Conveyor gearboxes experience startup torque spikes that can reach 2\u20133\u00d7 running torque when the belt is fully loaded at standstill start. For direct-on-line motor starting (full voltage applied), the service factor applied to the continuous running torque should be at least 2.0. For soft-start or VFD-controlled starting, the startup torque is reduced and a service factor of 1.5 is typically acceptable. The following additional factors increase the required service factor:<\/p>\n<ul style=\"margin: 8px 0 16px; padding-left: 22px;\">\n<li style=\"margin-bottom: 8px;\"><strong>Inclined conveyors (&gt; 10\u00b0 inclination):<\/strong> Add 0.25 to service factor. The gravity component of the load adds to the belt tension during startup and is fully present even with soft-start controls.<\/li>\n<li style=\"margin-bottom: 8px;\"><strong>Reversible conveyor drives:<\/strong> Add 0.25 for bidirectional load torque. Reversing drives experience fatigue loading on both tooth flanks, accelerating wear compared to unidirectional drives.<\/li>\n<li style=\"margin-bottom: 8px;\"><strong>Frequent starts and stops (&gt; 5 starts\/hour):<\/strong> Add 0.25 to service factor. Each start applies a thermal and mechanical transient that reduces gearbox life proportionally to the number of starts per hour.<\/li>\n<li style=\"margin-bottom: 8px;\"><strong>Shock loading from uneven material feed (e.g., rock, lump material):<\/strong> Add 0.5 to service factor. Conveyors handling aggregate, ore, or recycled materials experience impact loads as material drops onto the belt.<\/li>\n<\/ul>\n<p><strong>Example service factor calculation:<\/strong> A reversible inclined conveyor (15\u00b0 incline) handling lump ore, with 10 starts per hour. Base SF for soft-start = 1.5. Add 0.25 for incline, 0.25 for reversible, 0.5 for shock loading, and 0.25 for frequent starts. Total SF = 1.5 + 0.25 + 0.25 + 0.5 + 0.25 = 2.75. A gearbox selected with SF = 2.75 will have a very conservative torque margin and long service life \u2014 but at higher first cost. For applications where first cost is the primary constraint, a lower SF may be acceptable with the understanding that gearbox replacement will occur sooner.<\/p>\n<h2 style=\"font-size: 22px; font-weight: bold; margin: 30px 0 14px; color: #0d3d5c; border-left: 3px solid #f4845f; padding-left: 14px;\">Hollow Shaft Planetary Gearboxes for Direct Shaft Mounting \u2014 The Standard for Modern Conveyors<\/h2>\n<p>One of the most practical innovations for conveyor drives is the hollow shaft (shrink disc) planetary gearbox. Instead of coupling to the conveyor head pulley shaft via a separate coupling and keyway, the hollow shaft gearbox slides directly over the conveyor head pulley shaft and is clamped in place by a shrink disc. This configuration offers several significant advantages:<\/p>\n<ul style=\"margin: 8px 0 16px; padding-left: 22px;\">\n<li style=\"margin-bottom: 6px;\"><strong>Eliminates shaft misalignment problems:<\/strong> The gearbox is mounted concentrically on the shaft, removing the need to align motor-to-gearbox and gearbox-to-pulley separately. Misalignment is the leading cause of shaft seal failure in coupled conveyor drives.<\/li>\n<li style=\"margin-bottom: 6px;\"><strong>Reduces installation time by 50\u201370%:<\/strong> A hollow shaft gearbox with shrink disc can be installed in 1\u20132 hours versus 3\u20135 hours for a coupled parallel-shaft gearbox with flexible coupling and baseplate alignment.<\/li>\n<li style=\"margin-bottom: 6px;\"><strong>Removes a common source of vibration:<\/strong> Flexible couplings wear over time, introducing misalignment and imbalance. The shrink disc connection remains rigid throughout the gearbox service life.<\/li>\n<li style=\"margin-bottom: 6px;\"><strong>Shortens overall drive length:<\/strong> Eliminating the coupling and reducing the distance between gearbox and conveyor frame shortens the drive package by 150\u2013300 mm \u2014 valuable in space-constrained retrofit applications.<\/li>\n<\/ul>\n<p>Hollow shaft configurations are standard in many distribution center conveyor drives, chain conveyor head drives, and roller conveyor zone drives. The shrink disc must be torqued to the manufacturer’s specification (typically using a hydraulic torque wrench for larger sizes). Retorque after the first 100 operating hours is required to account for initial seating of the disc on the shaft. Browse our <a style=\"color: #1e6091; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/planetarygeardrive.top\/fr\/inline-planetary-gearbox\/\">inline planetary gearbox<\/a> range for hollow shaft mounting configurations, available with shaft bores from 25 mm to 120 mm diameter.<\/p>\n<h2 style=\"font-size: 22px; font-weight: bold; margin: 30px 0 14px; color: #0d3d5c; border-left: 3px solid #f4845f; padding-left: 14px;\">Conveyor Type-Specific Selection Guidelines<\/h2>\n<p>Different conveyor types impose different duty profiles on the gearbox. The following table provides typical specifications by conveyor type:<\/p>\n<div style=\"overflow-x: auto; margin: 16px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: 14px;\">\n<thead>\n<tr style=\"background: #0d3d5c; color: #fff;\">\n<th style=\"padding: 11px 14px;\">Conveyor Type<\/th>\n<th style=\"padding: 11px 14px;\">Duty Profile<\/th>\n<th style=\"padding: 11px 14px;\">Typical Ratio<\/th>\n<th style=\"padding: 11px 14px;\">Service Factor<\/th>\n<th style=\"padding: 11px 14px;\">Mounting Style<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f0f9ff;\">\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">Belt conveyor (horizontal)<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">Continuous, moderate starts<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">8:1 \u2013 25:1<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">1.5\u20132.0<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">Hollow shaft or foot mount<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">Belt conveyor (inclined &gt;10\u00b0)<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">Continuous, gravity load<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">15:1 \u2013 40:1<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">2.0\u20132.5<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">Foot mount with brake<\/td>\n<\/tr>\n<tr style=\"background: #f0f9ff;\">\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">Roller conveyor (live)<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">Intermittent, high starts<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">5:1 \u2013 15:1<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">1.5\u20131.8<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">Foot mount, multiple per zone<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">Chain conveyor (drag)<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">Continuous, high starting torque<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">20:1 \u2013 50:1<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">2.0\u20132.5<\/td>\n<td style=\"padding: 10px 14px; border-bottom: 1px solid #e2e8f0;\">Hollow shaft or flange mount<\/td>\n<\/tr>\n<tr style=\"background: #f0f9ff;\">\n<td style=\"padding: 10px 14px;\">Screw conveyor (auger)<\/td>\n<td style=\"padding: 10px 14px;\">Continuous, high torque, low speed<\/td>\n<td style=\"padding: 10px 14px;\">20:1 \u2013 60:1<\/td>\n<td style=\"padding: 10px 14px;\">2.0\u20133.0<\/td>\n<td style=\"padding: 10px 14px;\">C-face flange mount<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 style=\"font-size: 22px; font-weight: bold; margin: 30px 0 14px; color: #0d3d5c; border-left: 3px solid #f4845f; padding-left: 14px;\">AGV and Mobile Conveyor Drive Applications<\/h2>\n<p>Automated Guided Vehicles (AGVs) and autonomous mobile robots (AMRs) use wheel-hub planetary gearboxes that must combine high torque density with low weight to maximize payload-to-vehicle weight ratio. The gearbox must also survive the shock loads from driving over floor joints, ramps, and uneven surfaces at the rated payload. For AGV drives, additional requirements include:<\/p>\n<ul style=\"margin: 8px 0 16px; padding-left: 22px;\">\n<li style=\"margin-bottom: 6px;\"><strong>Low backlash (\u2264 5 arcmin recommended):<\/strong> AGV steering and positioning accuracy depends on drivetrain stiffness; excessive backlash causes overshoot in docking operations.<\/li>\n<li style=\"margin-bottom: 6px;\"><strong>Integrated encoder mounting:<\/strong> Many AGV drives use a dual-encoder configuration (motor encoder + gearbox output encoder) for precise position feedback.<\/li>\n<li style=\"margin-bottom: 6px;\"><strong>Low-noise operation:<\/strong> AGVs operating in human-occupied facilities require gearbox noise below 65 dB(A) at rated speed.<\/li>\n<\/ul>\n<p>Our <a style=\"color: #1e6091; text-decoration: underline; font-weight: 600;\" href=\"https:\/\/planetarygeardrive.top\/fr\/product\/e-series-planetary-gearbox\/\">E-Series Planetary Gearbox<\/a> is available in configurations suitable for AGV wheel hub and drive axle applications, with IP65 protection for warehouse floor environments and optional encoder mounting provisions.<\/p>\n<h2 style=\"font-size: 22px; font-weight: bold; margin: 30px 0 14px; color: #0d3d5c; border-left: 3px solid #f4845f; padding-left: 14px;\">Maintenance Planning for Conveyor Gearboxes \u2014 Predictive vs. Reactive<\/h2>\n<p>For 24\/7 conveyor systems, gearbox maintenance downtime directly reduces production throughput. Planetary gearboxes in well-designed conveyor drives typically require oil changes at 8,000\u201315,000 hour intervals (12\u201324 months of continuous operation) and bearing inspection at 20,000\u201330,000 hours. However, condition-based maintenance using vibration monitoring and oil analysis provides more reliable failure prediction than fixed intervals.<\/p>\n<p><strong>Recommended predictive maintenance program for critical conveyor gearboxes:<\/strong><\/p>\n<ul style=\"margin: 8px 0 16px; padding-left: 22px;\">\n<li style=\"margin-bottom: 6px;\"><strong>Vibration monitoring monthly:<\/strong> Track gear mesh frequency (GMF = input speed \u00d7 teeth count) and sidebands. A 10 dB increase in GMF amplitude indicates gear wear; a 20 dB increase indicates imminent failure.<\/li>\n<li style=\"margin-bottom: 6px;\"><strong>Oil analysis at 3,000-hour intervals:<\/strong> Test for viscosity change (\u2265 20% change from new oil), water content (\u2265 0.2% requires oil change), and particle count (ISO 4406 code \u2265 21\/18 requires investigation).<\/li>\n<li style=\"margin-bottom: 6px;\"><strong>Thermal imaging quarterly:<\/strong> Compare gearbox housing temperature to baseline. A 15\u00b0C rise above baseline at the same ambient temperature and load indicates internal wear or lubrication breakdown.<\/li>\n<\/ul>\n<p>For conveyors that are difficult to access (e.g., overhead conveyors, enclosed tunnels), remote vibration sensors (wireless accelerometers) allow continuous monitoring without physical inspection. The cost of a sensor system (typically $500\u2013$1,500 per gearbox) is often justified by avoiding a single unplanned conveyor stoppage that could cost $10,000\u2013$50,000 per hour in lost production.<\/p>\n<p><!-- RELATED PRODUCTS --><\/p>\n<div style=\"background: #e8f4fd; border: 1px solid #90caf9; border-radius: 8px; padding: 24px 28px; margin: 40px 0 28px;\">\n<p style=\"font-size: 13px; font-weight: bold; letter-spacing: 1.5px; text-transform: uppercase; color: #f4845f; margin: 0 0 12px;\">Related Products You May Need<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 12px;\">\n<div style=\"flex: 1 1 180px; background: #fff; border: 1px solid #90caf9; border-radius: 6px; padding: 14px 16px; box-shadow: 0 1px 4px rgba(0,0,0,0.05);\">\n<p style=\"font-weight: bold; color: #0d3d5c; margin: 0 0 4px; font-size: 14px;\">\u26a1 VFD-Duty Motors<\/p>\n<p style=\"font-size: 12px; color: #64748b; margin: 0;\">Variable-frequency-drive rated motors for soft-start conveyor control. Inverter-duty insulation and forced cooling fans for continuous low-speed operation.<\/p>\n<\/div>\n<div style=\"flex: 1 1 180px; background: #fff; border: 1px solid #90caf9; border-radius: 6px; padding: 14px 16px; box-shadow: 0 1px 4px rgba(0,0,0,0.05);\">\n<p style=\"font-weight: bold; color: #0d3d5c; margin: 0 0 4px; font-size: 14px;\">\ud83d\uded1 Spring-Applied Brakes<\/p>\n<p style=\"font-size: 12px; color: #64748b; margin: 0;\">Motor shaft brakes for inclined conveyors \u2014 prevent belt rollback when power is removed. IP65-rated for washdown environments. Holding torque from 35 Nm to 350 Nm.<\/p>\n<\/div>\n<div style=\"flex: 1 1 180px; background: #fff; border: 1px solid #90caf9; border-radius: 6px; padding: 14px 16px; box-shadow: 0 1px 4px rgba(0,0,0,0.05);\">\n<p style=\"font-weight: bold; color: #0d3d5c; margin: 0 0 4px; font-size: 14px;\">\u26d3\ufe0f Conveyor Sprockets<\/p>\n<p style=\"font-size: 12px; color: #64748b; margin: 0;\">Hardened steel sprockets for chain conveyor head drives. Precision-bored to match gearbox output shafts. Custom tooth counts available.<\/p>\n<\/div>\n<div style=\"flex: 1 1 180px; background: #fff; border: 1px solid #90caf9; border-radius: 6px; padding: 14px 16px; box-shadow: 0 1px 4px rgba(0,0,0,0.05);\">\n<p style=\"font-weight: bold; color: #0d3d5c; margin: 0 0 4px; font-size: 14px;\">\ud83d\udcca Torque Arms<\/p>\n<p style=\"font-size: 12px; color: #64748b; margin: 0;\">Reaction torque arms for hollow shaft gearbox installations on belt conveyor head pulleys. Rubber-bushed pivots for misalignment accommodation.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- CTA --><\/p>\n<div style=\"background: #0d3d5c; border-radius: 8px; padding: 32px 28px; text-align: center; margin-top: 16px; border-top: 4px solid #f4845f;\">\n<p style=\"font-size: 20px; font-weight: 800; color: #fff; margin: 0 0 10px;\">High-Torque Planetary Gearboxes for Conveyor Systems<\/p>\n<p style=\"font-size: 14px; color: #a0c4e8; margin: 0 0 20px;\">From light-duty logistics conveyors to heavy-duty mining and aggregate material handling, our planetary gearboxes cover the full range. Provide your belt speed, load, duty cycle, and conveyor configuration for a sizing recommendation and service factor calculation within 24 hours.<\/p>\n<p><a style=\"display: inline-block; background: #f4845f; color: #fff; font-weight: 800; font-size: 15px; text-decoration: none; padding: 13px 34px; border-radius: 5px; letter-spacing: 0.5px;\" href=\"mailto:sales@planetarygeardrive.top\">Get a Conveyor Drive Quote \u2192<\/a><\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Industry Applications Core Keyword: planetary gearbox conveyor \u00a0\u00b7\u00a0 Category: industry-applications Planetary Gearboxes for Conveyor and Material Handling Systems: Selection, Sizing, and Application Guide Conveyor planetary gearboxes must meet a fundamentally different set of requirements than precision servo gearboxes for robotics or CNC: the priority shifts from backlash and torsional stiffness to sustained thermal capacity, shock [&hellip;]<\/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":[2097],"tags":[1393,17,2305],"class_list":["post-1634","post","type-post","status-publish","format-standard","hentry","category-gearbox-selecton-guide","tag-inline-planetary-gearbox","tag-planetary-gearbox","tag-planetary-gearbox-conveyor"],"_links":{"self":[{"href":"https:\/\/planetarygeardrive.top\/fr\/wp-json\/wp\/v2\/posts\/1634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/planetarygeardrive.top\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/planetarygeardrive.top\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/planetarygeardrive.top\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/planetarygeardrive.top\/fr\/wp-json\/wp\/v2\/comments?post=1634"}],"version-history":[{"count":2,"href":"https:\/\/planetarygeardrive.top\/fr\/wp-json\/wp\/v2\/posts\/1634\/revisions"}],"predecessor-version":[{"id":1636,"href":"https:\/\/planetarygeardrive.top\/fr\/wp-json\/wp\/v2\/posts\/1634\/revisions\/1636"}],"wp:attachment":[{"href":"https:\/\/planetarygeardrive.top\/fr\/wp-json\/wp\/v2\/media?parent=1634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/planetarygeardrive.top\/fr\/wp-json\/wp\/v2\/categories?post=1634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/planetarygeardrive.top\/fr\/wp-json\/wp\/v2\/tags?post=1634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}