{"id":4120,"date":"2026-09-14T07:21:10","date_gmt":"2026-09-13T23:21:10","guid":{"rendered":"https:\/\/sunflowbelting.com\/?p=4120"},"modified":"2026-09-14T07:21:43","modified_gmt":"2026-09-13T23:21:43","slug":"how-to-specify-cleat-height-and-spacing-for-pvc-conveyor-belt","status":"publish","type":"post","link":"https:\/\/sunflowbelting.com\/ru\/how-to-specify-cleat-height-and-spacing-for-pvc-conveyor-belt\/","title":{"rendered":"How to Specify Cleat Height and Spacing for a PVC Conveyor Belt"},"content":{"rendered":"

Choosing PVC conveyor belt cleat height and spacing from the incline angle alone can lead to rollback, unstable pockets, missed product timing, poor discharge, or a belt that cannot flex around its pulleys. In an incline conveyor, cleat height determines how the profile contacts and contains the load; cleat pitch determines pocket length and delivery frequency. Both dimensions also interact with product geometry, center of gravity, belt speed, feed variation, sidewalls, transitions, return supports, and the splice. This guide gives you a practical route from application data to a quote-ready specification:<\/strong> define the dimensions, shortlist the height, calculate the pitch, check machine compatibility, and validate the result before production.<\/p>\n

What Cleat Height and Spacing Actually Control<\/h2>\n

Cleat Height Provides Positive Restraint<\/h3>\n

A cleat is a physical stop, not simply a high-friction surface. For a carton, pouch, component, or roll, it needs to intercept the least favorable expected position before the item rides over, rolls past, or becomes unstable. Friction can share the duty, but it changes with dust, moisture, wear, and surface condition. Do not express cleat height only as a percentage of product height unless a tested company standard supports that rule for the same product and machine.<\/strong><\/p>\n

For loose material, nominal cleat height is not usable fill depth; flow, lump size, side containment, speed, and loading decide how much of the pocket can be used without spill.<\/p>\n

Pitch Creates the Pocket and Delivery Rhythm<\/h3>\n

In this guide, cleat pitch, P, means centerline-to-centerline distance measured in the belt-travel direction<\/strong>. Clear spacing, G, is the open distance between the facing surfaces of adjacent cleats. If the cleat has an effective base footprint b\u208dc\u208e in the travel direction, then G = P \u2212 b\u208dc\u208e. Put both the reference points and the value on the drawing because the word \u201cspacing\u201d is used inconsistently in quotations.<\/p>\n

Pitch determines pocket length and the rate at which pockets pass a fixed point. At belt speed v and pitch P, pocket frequency is v\/P when units are consistent. Actual output also depends on pocket occupancy, items per pocket, and downstream availability.<\/p>\n

Incline Angle Is an Input, Not a Complete Answer<\/h3>\n

The incline angle helps describe the gravitational demand, but it does not define the two dimensions by itself. Habasit\u2019s Fabric Conveyor Belts Engineering Guide<\/a> identifies product weight, surface, center of gravity, belt surface, speed, stop-start duty, vibration, humidity, temperature, and soiling as factors in slip or toppling on an incline. Published cleat charts can also contain narrow assumptions: Flexco\u2019s cleat-selection FAQ<\/a>, for example, states assumed natural and dynamic angles of repose for its bulk-material charts. Treat a catalog chart as a shortlist tool only when its belt, profile, material, and stated assumptions match your application.<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Decision<\/strong><\/td>\nPrimary job<\/strong><\/td>\nTypical symptom if underspecified<\/strong><\/td>\nMain cross-check<\/strong><\/td>\n<\/tr>\n<\/thead>\n
Cleat height<\/td>\nEngage or contain the load<\/td>\nRide-over, rollback, or shallow containment<\/td>\nProduct geometry, stability, profile flexibility<\/td>\n<\/tr>\n
Clear spacing<\/td>\nProvide usable pocket length<\/td>\nProduct bridges two cleats or cannot enter cleanly<\/td>\nMaximum product length and feed variation<\/td>\n<\/tr>\n
Pitch<\/td>\nSet pocket frequency and repeating layout<\/td>\nWrong line rhythm or uneven closing pocket<\/td>\nBelt speed, throughput, finished endless length<\/td>\n<\/tr>\n
Layout<\/td>\nControl support, discharge, and return contact<\/td>\nInterference, poor release, or irregular return support<\/td>\nMachine path, splice, sidewalls, cleaners<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Sources\/basis: <\/em>Habasit engineering guide<\/em><\/a>; <\/em>Flexco cleat guidance<\/em><\/a>; and the calculation relationships defined here. Symptoms are diagnostic prompts, not universal ratings.<\/em><\/p>\n

Collect the Inputs Before Selecting a Cleat<\/h2>\n

Describe the Product in the Belt-Travel Direction<\/h3>\n

For unit loads, record the length range along the belt, width, height, weight, contact face, rigidity, rolling tendency, and likely entry orientation. Mark the approximate center of gravity when it is elevated, offset, or changes with contents. Include damage limits: a flexible pouch may crease against a narrow rigid edge, while a cylindrical part may need shaped contact rather than a taller straight wall.<\/p>\n

For bulk products, record maximum and typical lump size, bulk density, moisture range, flowability, available repose data, target mass flow, and allowable spill. Dry granules and sticky agglomerates can behave differently at the same incline. If data are missing, retain a representative sample for testing instead of inserting a generic value.<\/p>\n

Record the Real Operating Duty<\/h3>\n

Capture the incline, any decline, speed range, acceleration, starts under load, reversals, indexing cycle, and required average and peak throughput. Describe whether loading is controlled, metered, manual, or an uncontrolled drop. Feed-position variation can consume substantial clear pocket length.<\/p>\n

Map the Machine Envelope<\/h3>\n

Record finished belt width and length, the order-length convention, pulleys and rollers encountered by the profile, wrap, reverse bends, transition radii, return support, guards, cleaners, chutes, and headroom. Note the splice, running direction, guides, sidewalls, and existing cleat count. For replacement work, Sunflow\u2019s conveyor belt measurement guide<\/a> explains how to document length, construction, splice, guides, and fabricated features.<\/p>\n

Add Environment and Compliance Constraints<\/h3>\n

List the minimum and maximum product and ambient temperature, water, oil, chemicals, dust, ultraviolet exposure, cleaning method, and sanitation frequency. For direct food contact, state the food type, contact time, temperature, cleaning chemistry, and destination market. Under EU Regulation (EC) No 1935\/2004<\/a>, food-contact materials must meet safety requirements under foreseeable use; the regulation also addresses declarations of compliance under specific measures and traceability. \u201cFood grade\u201d without the intended conditions and supporting documentation is not a complete purchase specification.<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
Input group<\/strong><\/td>\nMinimum information<\/strong><\/td>\nWhy it changes height or pitch<\/strong><\/td>\n<\/tr>\n<\/thead>\n
Unit load<\/td>\nLength range, height, weight, base, center of gravity, rolling tendency<\/td>\nDefines required contact and clear pocket envelope<\/td>\n<\/tr>\n
Bulk load<\/td>\nLump size, density, flowability, moisture, repose data, target flow<\/td>\nDefines containment behavior and loading capacity<\/td>\n<\/tr>\n
Duty<\/td>\nIncline, speed range, start-stop, feed accuracy, throughput<\/td>\nDefines gravitational demand, motion allowance, and pockets\/min<\/td>\n<\/tr>\n
Machine<\/td>\nPulleys, reverse bends, transitions, return path, splice, cleaners<\/td>\nCan cap profile height or force a different layout<\/td>\n<\/tr>\n
Environment<\/td>\nTemperature, contamination, washdown, contact compliance<\/td>\nChanges friction, flexibility, cleanability, and documentation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

Sources\/basis: <\/em>Habasit engineering guide<\/em><\/a> for incline, loading, profiles, and pulley design; <\/em>official EUR-Lex text<\/em><\/a> for food-contact principles. Adapt the list to the machine risk assessment and destination market.<\/em><\/p>\n

Specify Cleat Height from the Load Behavior<\/h2>\n

Start with the Failure the Cleat Must Prevent<\/h3>\n

Write one primary function before choosing a profile: prevent a roll from crossing the cleat; stop a carton from sliding backward during acceleration; keep a pouch separated for a sensor; or contain a defined loose-material bed. A height that solves one function may be inefficient for another. The practical target is the shortest profile that provides reliable control in the verified worst case while remaining compatible with the machine.<\/strong> This is a design objective, not a catalog rule.<\/p>\n

Use a Side-View Method for Unit Loads<\/h3>\n

Draw the belt plane at its design incline and place the maximum product envelope in the least favorable expected position. Show its contact footprint, center of gravity, intended cleat contact point, and any gap created by a rounded or irregular base. Then work through this sequence:<\/p>\n

    \n
  1. Identify the lowest contact height that intercepts the product before it can ride over or roll across the cleat.<\/li>\n
  2. Check toppling as well as sliding. Habasit notes that the center-of-gravity relationship to the support point controls whether an inclined unit load remains stable; increasing cleat height does not correct an inherently unstable product orientation.<\/li>\n
  3. Add allowance justified by feed variation, profile deflection, packaging compression, and dynamic testing; keep each component visible in the calculation record.<\/li>\n
  4. Select the nearest manufacturable profile at or above the verified contact requirement, then recheck pulley and clearance limits before approving it.<\/li>\n<\/ol>\n

    For a delicate pouch, bakery item, or thin carton, contact pressure may matter more than nominal height. A wider, flexible, or shaped cleat may stabilize the product with less local damage than a tall narrow profile. Will it stop the actual product in its worst orientation, or only the tidy CAD model?<\/em> Test that question with samples.<\/p>\n

    Use Material Behavior for Loose Products<\/h3>\n

    For granules, powders, scraps, or mixed pieces, start with the supplier\u2019s cleat family and capacity method, then screen height against the largest particle, the intended bed depth, side containment, and discharge. Leave headspace for the measured loading variation so the cleat top is not used as the routine fill line. Where lumps can bridge between adjacent cleats, evaluate both height and clear spacing with representative material.<\/p>\n

    Bulk-selection charts are conditional. Flexco\u2019s published charts, for example, state assumptions for natural and dynamic angle of repose and cleat orientation, and recommend closer spacing for more free-flowing material. Those details illustrate why a chart from another cleat family or material should not be copied directly into a light-duty PVC belt order. Use it as evidence of the variables involved, then obtain data for the proposed profile and base belt.<\/p>\n

    Cap the Height with Machine Limits<\/h3>\n

    Before accepting the functional height, pass it through a machine envelope. Check the smallest pulley, any reverse bend, transition rollers, return support, frame and guard clearance, infeed and discharge chutes, cleaner path, and splice fabrication. Habasit\u2019s guide<\/a> explains that a profiled belt\u2019s minimum pulley diameter depends on the base belt and the profile\u2019s size, shape, material, hardness, and bond; the larger applicable minimum governs. A taller cleat is therefore not a safe substitute for a complete geometry and pulley check.<\/strong><\/p>\n

    Calculate Cleat Spacing or Pitch<\/h2>\n

    Define the Dimension Before Calculating<\/h3>\n

    Choose a single drawing convention. This guide uses pitch P from cleat centerline to centerline, clear spacing G between the facing cleat surfaces, and b\u208dc\u208e as the effective cleat footprint in the belt-travel direction. For uniform straight cleats:<\/p>\n

    G = P \u2212 b\u208dc\u208e\u00a0 and\u00a0 P = G + b\u208dc\u208e<\/strong><\/p>\n

    If the profile is angled, curved, or has an asymmetric foot, define where b\u208dc\u208e is measured. A leading-face-to-leading-face dimension can also be used, but it needs to be labeled as such. Does \u201c300 mm spacing\u201d mean a 300 mm pocket or a 300 mm center pitch?<\/em> A dimensioned side view resolves the question before fabrication.<\/p>\n

    Size a Pocket for Unit Loads<\/h3>\n

    For one unit per pocket, build the required clear spacing from measured components rather than an unexplained safety factor:<\/p>\n

    G\u208dreq\u208e = L\u208dmax\u208e + \u0394\u208dfeed\u208e + \u0394\u208dmotion\u208e + \u0394\u208dclearance\u208e<\/strong><\/p>\n

    L\u208dmax\u208e is maximum product length along the belt. \u0394\u208dfeed\u208e covers placement or chute variation; \u0394\u208dmotion\u208e covers relative movement during acceleration, deceleration, or settling; and \u0394\u208dclearance\u208e is the deliberate gap needed to prevent pinching and permit discharge. Obtain the deltas from machine data or trials. Then calculate P\u208dreq\u208e = G\u208dreq\u208e + b\u208dc\u208e. If multiple items share a pocket, include their combined envelope and the required separation instead of multiplying only the nominal product length.<\/p>\n

    Check Pitch Against Throughput and Belt Length<\/h3>\n

    With v in meters per minute and P in meters, the theoretical pocket rate is v\/P pockets per minute. If \u03b7 is the expected occupied-pocket fraction and k is the planned units per occupied pocket, the expected item rate is:<\/p>\n

    q = (v \/ P) \u00d7 \u03b7 \u00d7 k<\/strong><\/p>\n

    Use \u03b7 as a measured or deliberately conservative process assumption, not a belt property. For a uniformly cleated endless belt, the number of pitches around the loop also needs to be an integer: P\u208dactual\u208e = L\u208de\u208e\/N, where L\u208de\u208e is the specified finished endless length and N is the cleat count. Evaluate nearby integer values of N until clear spacing, target rate, splice placement, and fabrication limits are all satisfied.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
    Illustrative input or result<\/strong><\/td>\nValue<\/strong><\/td>\nInterpretation<\/strong><\/td>\n<\/tr>\n<\/thead>\n
    Belt speed, v<\/td>\n12 m\/min<\/td>\nAssumed operating point<\/td>\n<\/tr>\n
    Finished endless length, L\u208de\u208e<\/td>\n6.40 m<\/td>\nAssumed order dimension<\/td>\n<\/tr>\n
    Maximum product + justified allowances<\/td>\n0.24 m<\/td>\nRequired clear spacing G\u208dreq\u208e<\/td>\n<\/tr>\n
    Effective cleat footprint, b\u208dc\u208e<\/td>\n0.02 m<\/td>\nMeasured in travel direction<\/td>\n<\/tr>\n
    Candidate cleat count, N<\/td>\n18<\/td>\nProduces uniform pitch P = 6.40\/18<\/td>\n<\/tr>\n
    Actual pitch and clear spacing<\/td>\n0.3556 m; 0.3356 m<\/td>\nClear spacing exceeds 0.24 m<\/td>\n<\/tr>\n
    Theoretical pocket rate<\/td>\n33.75\/min<\/td>\n12\/0.3556<\/td>\n<\/tr>\n
    Expected rate at \u03b7 = 0.90, k = 1<\/td>\n30.4 items\/min<\/td>\nIllustrative process estimate<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

     <\/p>\n

    Illustrative arithmetic only; these values are not Sunflow product recommendations. The relationships are dimensional identities. Feed allowance, occupancy, finished-length convention, allowable pitch tolerance, and cleat footprint must be verified for the actual line.<\/em><\/p>\n

    Adjust Pitch for Bulk Loading and Discharge<\/h3>\n

    For a continuously fed loose product, closer pitch creates more pockets but does not guarantee a proportional capacity increase. More cleats occupy belt area, interrupt the incoming stream more often, and create more corners to clean; wider pockets may accept the stream better but can allow a deeper mass to shift. Use the proposed profile supplier\u2019s capacity method, then run material trials at minimum and maximum feed.<\/p>\n

    Also examine discharge cadence. The interval between pockets is t = P\/v when P and v use compatible distance and time units. Short pitch creates smaller, more frequent releases; long pitch creates larger, less frequent releases. The acceptable pattern depends on the head chute, weigh hopper, sensor, packer, or downstream conveyor. Finalize pitch only after the loading window and the discharge window are both acceptable.<\/strong><\/p>\n

    Let Cleat Shape and Layout Modify the Dimensions<\/h2>\n

    Choose the Contact Geometry<\/h3>\n

    Straight transverse cleats create a simple positive stop and a clearly defined pocket. Angled, V-shaped, curved, or scoop-like profiles can guide loose product toward the center or change release behavior. Flexible or segmented profiles can reduce local product pressure and may pass return hardware differently. Because shape changes the effective contact point and footprint, height and pitch from one profile geometry should not be transferred unchanged to another.<\/strong><\/p>\n

    Coordinate Edge Clearance and Sidewalls<\/h3>\n

    State the distance from each cleat end to the belt edge, not only the nominal cleat length. That clearance may be needed for tracking tolerance, side rails, welding access, sealed edges, or pulley flanges. If sidewalls are added, define their height, wave pitch, setback, and the interface with each cleat. Sidewalls improve lateral containment but reduce the usable pocket width and add their own pulley and cleaning constraints.<\/p>\n

    State Orientation and Running Direction<\/h3>\n

    A plan view should show whether cleats are transverse, angled, curved, chevroned, staggered, or split across the width, plus a running-direction arrow. Orientation can change both bending demand and return contact. Forbo Siegling\u2019s profile-angle sheet<\/a> publishes different minimum drum diameters for several profile types and angles, demonstrating that profile orientation can be a mechanical input rather than a visual preference. Use the data sheet for the exact supplied profile.<\/p>\n

    Keep Tracking Guides Separate from Cleats<\/h3>\n

    A V-guide or rectangular guide on the running side is a tracking feature; a cleat on the carrying side controls the product. Give each feature its own material, dimensions, position, pulley requirement, and drawing view. When the base construction is still open, review Sunflow\u2019s PVC conveyor belt options<\/a> before freezing the cleat layout, because belt thickness, fabric construction, covers, and surface pattern affect flexibility and fabrication.<\/p>\n

    Run Machine-Compatibility Checks Before Fabrication<\/h2>\n

    Verify Pulley Diameter and Reverse Bending<\/h3>\n

    Compile the minimum pulley or drum requirement for the proposed base belt, cleat, sidewall, tracking guide, and splice. Use the largest applicable value, then compare it with the smallest effective pulley or roller that has meaningful belt wrap. Check conveying-side bending and counter-bending separately. Habasit also notes that its published minimum diameters are condition-dependent and that lower temperatures can require a larger diameter. A base-belt minimum pulley range does not automatically rate the finished cleated assembly.<\/strong><\/p>\n

    This is why a profile data sheet belongs in the approval package. A Habasit narrow-cleat data sheet<\/a>, for example, lists profile-specific minimum pulley data while warning that non-standard applications using profiles or cleats require specific guidance. The useful lesson is the verification method, not the transfer of that product\u2019s number to a different belt.<\/p>\n

    Check Transitions, Return Support, and Clearance<\/h3>\n

    Trace one cleat through a complete belt revolution. At a Z or swan-neck transition, verify transition radius, transverse belt stiffness, profile flexing, and the position of supporting rollers. Habasit\u2019s guide calls for particular attention to transverse stress at Z transitions and recommends placing support close to transverse profiles and corrugated sidewalls for the configuration it illustrates. Apply those recommendations only after the belt supplier and conveyor designer confirm the actual geometry.<\/p>\n

    On the return run, check whether cleats contact full-width rollers, split rollers, discs, rails, or a slider. Flexco\u2019s pattern guidance<\/a> identifies return-support type as a major pattern consideration. Also check guards, drip trays, sensor brackets, fasteners, and the clearance at take-up extremes\u2014not only at the nominal tension position.<\/p>\n

    Place Cleats Deliberately Around the Splice<\/h3>\n

    Show the splice reference line and the location of the first cleat. A uniform closed-loop pitch may require the splice zone to carry a profile, use a defined gap, or shift the cleat count, depending on belt construction and joining method. Habasit recommends at least one transverse profile across the splice for the specific Z-conveyor arrangement in its guide to improve transverse rigidity; that is configuration-specific guidance<\/strong>, not a universal instruction for every finger splice or mechanical fastener. Obtain a fabrication drawing for approval.<\/p>\n

    Review Loading, Tracking, and Cleaning Hardware<\/h3>\n

    The feed should place the product inside the intended pocket without striking the cleat. Habasit recommends low-impact loading, in the belt direction, near belt speed, and centered where practicable. If those conditions cannot be achieved, include the actual lateral or vertical loading in the trial. Confirm that guides and tracking devices remain functional under asymmetric load.<\/p>\n

    Finally, decide how the belt will be cleaned. A fixed full-width scraper cannot pass a tall transverse cleat. A brush, segmented cleaner, wash system, or accessible manual-cleaning plan may be more appropriate, subject to the process and safety assessment. Pocket corners, sidewall junctions, and dense cleat spacing can retain product, so cleanability needs to be approved with the geometry rather than after fabrication.<\/p>\n

    Validate the Candidate Specification<\/h2>\n

    Screen Geometry and Friction on the Bench<\/h3>\n

    Start with the actual product and a representative belt-and-cleat sample. Check the least favorable product orientation, contact point, clear pocket length, potential pinch points, and manual release. Habasit describes a simple incline test in which the real product is placed on a belt sample and the support is raised until sliding begins; it also cautions that operating angle needs to remain below the observed slide angle because temperature, humidity, dirt, duty, and belt age change behavior. With cleats, use that test only to screen friction and stability\u2014the cleat\u2019s dynamic loads still need a running trial.<\/p>\n

    Run a Dynamic Worst-Case Trial<\/h3>\n

    Test the candidate at the intended speed range and incline with minimum, nominal, and maximum loads. Include starts, stops, emergency-stop recovery under the site procedure, feed-position extremes, product dimensional variation, and expected dry, wet, dusty, oily, cold, or warm conditions. Observe rollback, toppling, ride-over, cleat deflection, missed pockets, impacts, trapped material, discharge, return contact, tracking, and splice behavior. If the line indexes, verify sensor timing and repeatability over multiple belt revolutions.<\/p>\n

    Freeze Measurable Acceptance Criteria<\/h3>\n

    Agree the pass criteria before the trial: required throughput, permitted missed-pocket rate, maximum rollback or positional error, acceptable product damage, spill or carryback limit, cleaning time, tracking window, and acceptable cleat or weld condition after the test duration. Use thresholds owned by the process and machine risk assessment; there is no universal value for these outcomes. Record the accepted belt construction, profile code, height, pitch definition, cleat count, position tolerance, running direction, and drawing revision. For a replacement linked to an operating fault, Sunflow\u2019s conveyor belt problem guide<\/a> can help separate a belt-specification issue from alignment, loading, tension, or contamination problems.<\/p>\n

    Turn the Result into a Quote-Ready Specification<\/h2>\n

    Put Every Controlling Dimension on the RFQ<\/h3>\n

    A supplier can quote more accurately when the RFQ contains the decision inputs as well as the proposed result. Include:<\/p>\n

      \n
    1. Base belt material, product code or required construction, color, width, thickness, top and running-side surfaces, and finished endless length with its measurement convention.<\/li>\n
    2. Cleat material and profile code, nominal height, effective base width, hardness where relevant, cleat length, end clearance, orientation, running direction, and weld or attachment method.<\/li>\n
    3. Pitch value with reference points, clear spacing, cleat count, pitch and position tolerances, first-cleat location relative to the splice, plus sidewall and guide details.<\/li>\n
    4. Incline, speed range, throughput, product envelope and weight, loading method, smallest pulleys, reverse bends, transitions, return support, splice, cleaners, and environment.<\/li>\n
    5. Required approval drawing, sample or trial, inspection record, food-contact or other compliance documents, packaging, and supply format.<\/li>\n<\/ol>\n

      Ask Sunflow to Review the Complete Application<\/h3>\n

      Sunflow\u2019s PVC cleated conveyor belt page<\/a> lists the core customization inputs\u2014belt dimensions, cleat height, spacing, shape, guide strips, joint type, pulley diameter, product, and working environment. Send the completed RFQ, machine drawing, old-belt photos, or a sample through the Sunflow contact page<\/a>. Ask for a drawing that defines pitch, cleat position, splice relationship, and the finished assembly\u2019s pulley compatibility before production approval.<\/strong><\/p>\n

      Frequently Asked Questions<\/h2>\n

      Is Cleat Spacing Measured Center-to-Center or as a Clear Gap?<\/h3>\n

      It can be described either way, so the RFQ should define the reference points. Center-to-center pitch is common\u2014Belt Power\u2019s terminology guide<\/a> uses that definition\u2014but \u201cspacing\u201d can also be interpreted as the clear opening between cleats. State both pitch and clear gap on a side-view drawing when pocket length matters.<\/p>\n

      Must the Cleat Pitch Divide the Endless Belt Length Exactly?<\/h3>\n

      Yes, if every cleat is intended to have one uniform center-to-center pitch around a closed endless loop: the finished length equals an integer cleat count multiplied by the actual pitch. If the design allows a deliberate nonstandard gap at the splice, identify that exception and its location on the drawing. Confirm the supplier\u2019s finished-length and fabrication tolerances before locking the count.<\/p>\n

      Can a Taller Cleat Run over the Same Pulleys?<\/h3>\n

      Possibly, but height alone cannot answer it. Minimum pulley demand also depends on base-belt flexibility and the cleat\u2019s section, orientation, material, hardness, bond, temperature, and reverse bending. Habasit\u2019s engineering guide and Forbo\u2019s profile-angle data both show why the finished combination needs a supplier rating. Compare all relevant component minima and use the governing value.<\/p>\n

      Can Cleats Be Added to an Existing PVC Belt?<\/h3>\n

      Sometimes. Welded cleats require a compatible cover, suitable welding, access, and a base belt not degraded by wear or contamination. Mechanical retrofit cleats also exist\u2014Flexco describes mechanical and bondable options<\/a>\u2014but fasteners, pulley clearance, product contact, sanitation, and belt strength need review. Obtain belt- and equipment-specialist approval before modification.<\/p>\n

      What Tolerance Should Be Specified for Cleat Pitch?<\/h3>\n

      Specify a tolerance the process needs and the fabricator can verify; there is no universal value for every PVC cleated belt. Indexing, sensors, and short pockets may require tighter control than bulk transport. An Ammeraal Beltech tolerance sheet<\/a> treats accessory height, pitch, and edge position as separate fields, but its values belong to that supplier\u2019s conditions. Request the proposed tolerance and inspection method with the quotation.<\/p>\n

      What Documents Should Be Requested for Direct Food Contact?<\/h3>\n

      Request documentation tied to the exact belt, cleat, color, adhesive or weld system, intended food, temperature, contact conditions, and destination market. For EU use, Regulation (EC) No 1935\/2004 sets general safety and traceability principles and provides for written declarations where specific measures require them. Ask for the applicable declaration of compliance, supporting migration or material documentation where relevant, traceability identification, and cleaning limitations. Legal and food-safety teams should confirm the complete market-specific package.<\/p>","protected":false},"excerpt":{"rendered":"

      Choosing PVC conveyor belt cleat height and spacing from the incline angle alone can lead to rollback, unstable pockets, missed […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4120","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/sunflowbelting.com\/ru\/wp-json\/wp\/v2\/posts\/4120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunflowbelting.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sunflowbelting.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sunflowbelting.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunflowbelting.com\/ru\/wp-json\/wp\/v2\/comments?post=4120"}],"version-history":[{"count":3,"href":"https:\/\/sunflowbelting.com\/ru\/wp-json\/wp\/v2\/posts\/4120\/revisions"}],"predecessor-version":[{"id":4123,"href":"https:\/\/sunflowbelting.com\/ru\/wp-json\/wp\/v2\/posts\/4120\/revisions\/4123"}],"wp:attachment":[{"href":"https:\/\/sunflowbelting.com\/ru\/wp-json\/wp\/v2\/media?parent=4120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sunflowbelting.com\/ru\/wp-json\/wp\/v2\/categories?post=4120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sunflowbelting.com\/ru\/wp-json\/wp\/v2\/tags?post=4120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}