{"id":293,"date":"2018-04-19T02:23:50","date_gmt":"2018-04-19T02:23:50","guid":{"rendered":"http:\/\/www.fhopepack.com\/videos\/?p=293"},"modified":"2026-10-25T13:59:39","modified_gmt":"2026-10-25T13:59:39","slug":"wooden-timber-wrapping-strapping-machine","status":"publish","type":"post","link":"https:\/\/www.fhopepack.com\/videos\/wooden-timber-wrapping-strapping-machine\/","title":{"rendered":"Wooden Timber Wrapping and Strapping Machine: Integrated Packaging Line Engineering Guide"},"content":{"rendered":"<blockquote>\n<p><strong>Executive Summary<\/strong><br \/>\nPreparing sawn lumber, kiln-dried timber, and engineered wood packs for transport requires two sequential operations: an all-weather cover against moisture and road grime, and high-tension strapping to consolidate the pack. Our automated horizontal timber packing line executes both on a continuous heavy-duty roller conveyor \u2014 orbital stretch wrapping combined with overhead vertical compression and PET\/steel strapping heads. Ring diameter, roller throat width, compression stroke, and strap positions are engineered per project to your bundle dimensions.<\/p>\n<\/blockquote>\n<iframe loading=\"lazy\" width=\"940\" height=\"535\" src=\"https:\/\/www.youtube.com\/embed\/md6xLoOFcik\" title=\"Wooden timber wrapping and strapping machine\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<hr \/>\n<h2>Table of Contents<\/h2>\n<ul>\n<li><a href=\"#system-overview--working-principle\">System Overview &amp; Working Principle<\/a><\/li>\n<li><a href=\"#the-line-station-by-station\">The Line, Station by Station<\/a><\/li>\n<li><a href=\"#why-wrap-before-strapping-mechanical-advantages\">Why Wrap Before Strapping: Mechanical Advantages<\/a><\/li>\n<li><a href=\"#film-consumption--overlap-engineering\">Film Consumption &amp; Overlap Engineering<\/a><\/li>\n<li><a href=\"#engineering-sizing-parameters\">Engineering Sizing Parameters<\/a><\/li>\n<li><a href=\"#controls-and-safety-compliance\">Controls and Safety Compliance<\/a><\/li>\n<li><a href=\"#selection-checklist-for-timber-packaging-lines\">Selection Checklist for Timber Packaging Lines<\/a><\/li>\n<li><a href=\"#engineering-faq\">Engineering FAQ<\/a><\/li>\n<li><a href=\"#project-planning--next-steps\">Project Planning &amp; Next Steps<\/a><\/li>\n<li><a href=\"#related-solutions\">Related Solutions<\/a><\/li>\n<li><a href=\"#technical-references\">Technical References<\/a><\/li>\n<\/ul>\n<hr \/>\n<h2>System Overview &amp; Working Principle<\/h2>\n<p>The horizontal timber packing system consolidates, protects, and unitizes timber stacks on a pass-through powered roller bed:<\/p>\n<pre><code>[Timber Infeed] \u2500\u2500&gt; [Top Sheet Covering] \u2500\u2500&gt; [Orbital Ring Wrapping] \u2500\u2500&gt; [Top Compression &amp; Strapping] \u2500\u2500&gt; [Outfeed]<\/code><\/pre>\n<pre><code>[Timber Infeed] \u2500\u2500&gt; [Top Sheet Covering] \u2500\u2500&gt; [Orbital Ring Wrapping] \u2500\u2500&gt; [Top Compression &amp; Strapping] \u2500\u2500&gt; [Outfeed]<\/code><\/pre>\n<ol>\n<li><strong>Continuous Spiral Wrapping<\/strong>: The bundle enters the orbital ring, where stretch film is applied in a synchronized, overlapping helical wrap as the bundle advances. The conveyor halts momentarily at the leading and trailing ends for multi-layer reinforcement wraps.<\/li>\n<li><strong>In-Line Consolidation<\/strong>: The wrapped bundle moves to the integrated strapping station, where an overhead press beam clamps the pack to remove internal voids and counter pack relaxation.<\/li>\n<li><strong>Automated Strapping<\/strong>: Under continuous vertical compression, automated strapping heads index around the pack to feed, tension, and friction-weld heavy-duty PET or steel strapping.<\/li>\n<\/ol>\n<hr \/>\n<h2>The Line, Station by Station<\/h2>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left\">Station<\/th>\n<th style=\"text-align: left\">Mechanical Function<\/th>\n<th style=\"text-align: left\">Engineering Advantage<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left\"><strong>Top Film Covering<\/strong><\/td>\n<td style=\"text-align: left\">Applies PE protective sheeting over the bundle top face<\/td>\n<td style=\"text-align: left\">Provides full 5-sided weather protection against rain infiltration<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left\"><strong>Orbital Wrapping<\/strong><\/td>\n<td style=\"text-align: left\">High-speed ring wraps stretch film in a continuous spiral<\/td>\n<td style=\"text-align: left\">Seals perimeter, prevents board shifting, eliminates manual taping<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left\"><strong>Powered Conveying<\/strong><\/td>\n<td style=\"text-align: left\">Heavy-duty polyurethane\/steel powered rollers advance packs<\/td>\n<td style=\"text-align: left\">Continuous horizontal motion prevents sagging and manual lifting<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left\"><strong>Overhead Pressing<\/strong><\/td>\n<td style=\"text-align: left\">Hydraulic\/pneumatic beam applies vertical downforce<\/td>\n<td style=\"text-align: left\">Pre-compresses timber bundle to eliminate internal voids before strapping<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left\"><strong>Automatic Strapping<\/strong><\/td>\n<td style=\"text-align: left\">Indexes strapping band around pack, tensions, and friction-welds<\/td>\n<td style=\"text-align: left\">Secures load stability for handling, lifting, and ocean\/flatbed freight<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The timber stack stays horizontal through the whole line, so long boards (up to 6,000 mm or longer) transfer linearly without secondary cranes or bundle rotation.<\/p>\n<hr \/>\n<h2>Why Wrap Before Strapping: Mechanical Advantages<\/h2>\n<p>Applying film before strapping delivers clear advantages over strapping-only procedures:<\/p>\n<ul>\n<li><strong>Tension Preservation through Bundle Settling<\/strong>: Freshly sawn or kiln-dried packs settle in transit. Compressing the bundle before strapping lets the straps pull tight against already-densified timber, while the film prevents vibration-induced slackening.<\/li>\n<li><strong>Surface Protection from Band Cutting<\/strong>: High-tension PET or steel strapping crushes soft timber edges. The stretch film distributes those forces, protecting planed and tongue-and-groove boards; automatic edge boards can be added for premium finishes.<\/li>\n<li><strong>Hermetic and Dust-Proof Sealing<\/strong>: Straps applied over the film anchor it against highway wind shear, keeping rain, road salt, and dirt off the timber.<\/li>\n<\/ul>\n<hr \/>\n<h2>Film Consumption &amp; Overlap Engineering<\/h2>\n<p>Film usage per timber bundle is governed by bundle perimeter, usable film web width, overlap percentage, and pre-stretch carriage ratio.<\/p>\n<p>For a standard pack measuring <strong>2,440 mm (L) \u00d7 1,220 mm (W) \u00d7 600 mm (H)<\/strong> wrapped with <strong>500 mm wide film<\/strong> and a <strong>50% overlap<\/strong>, each ring turn covers its 3.64 m perimeter while advancing 250 mm along the length, giving about 14 turns \u2014 head and tail reinforcement included \u2014 and roughly <strong>51 m of film<\/strong> on the bundle. Raising the overlap to <strong>70%<\/strong> advances the film only 150 mm per turn and raises applied film to about <strong>76 m<\/strong>. A powered <strong>200% pre-stretch<\/strong> carriage cuts actual roll consumption to roughly <strong>17 m<\/strong>.<\/p>\n<p>The selected overlap ratio should match transport conditions: 50% for standard closed-curtain trucks, and 70% or higher for open flatbed transport and export shipping.<\/p>\n<hr \/>\n<h2>Engineering Sizing Parameters<\/h2>\n<p>Because timber mills process diverse cut lists, critical machine dimensions must be specified around the project envelope:<\/p>\n<p>Because timber mills process diverse cut lists, critical machine dimensions are specified around the project envelope:<\/p>\n<ul>\n<li><strong>Ring Internal Diameter<\/strong> \u2014 matched to the diagonal cross-section of the largest timber pack, with at least 250 mm clearance.<\/li>\n<li><strong>Conveyor Roller Width<\/strong> \u2014 maximum bundle width plus 150 mm allowance.<\/li>\n<li><strong>Conveyor Bed Length<\/strong> \u2014 set to the longest board spec, with roller spacing at most a third of the shortest board length to maintain three-point support.<\/li>\n<li><strong>Press Beam Stroke<\/strong> \u2014 sized to clear the tallest pack while still reaching the lowest clamp height.<\/li>\n<li><strong>Strapping Head Throat<\/strong> \u2014 matched to the wrapper pass-through dimensions.<\/li>\n<li><strong>Wrapping Substrates<\/strong> \u2014 PE stretch film (standard), woven PE (heavy duty), or VCI film (anti-corrosion).<\/li>\n<\/ul>\n<p>Line throughput and conveyor speeds depend on bundle size, strap counts, and upstream mill output.<\/p>\n<hr \/>\n<h2>Controls and Safety Compliance<\/h2>\n<p>Industrial timber packing equipment operates under high rotational forces and heavy vertical clamping loads, so comprehensive safeguarding is standard:<\/p>\n<ul>\n<li><strong>Dual-Zone Optical Light Curtains<\/strong> \u2014 interlocked safety grids detect intrusion at the wrapper ring infeed\/outfeed and press beam zones.<\/li>\n<li><strong>Perimeter Hard Guarding<\/strong> \u2014 steel mesh fencing encloses the orbital path and strapping track.<\/li>\n<li><strong>Pneumatic \/ Hydraulic Lockout<\/strong> \u2014 anti-drop rod locks or dual-check safety valves prevent beam drop during air loss.<\/li>\n<li><strong>Control Architecture<\/strong> \u2014 centralized PLC with industrial HMI for manual setup, recipe storage per pack profile, and interlocked emergency stops.<\/li>\n<\/ul>\n<p>Design follows ISO 12100 for machinery risk reduction and EN 415-10 for packaging machine safety, with Lockout\/Tagout provisions per OSHA 29 CFR 1910.147 for maintenance.<\/p>\n<hr \/>\n<h2>Selection Checklist for Timber Packaging Lines<\/h2>\n<p>Prior to finalizing a system specification, review these packaging parameters:<\/p>\n<ul>\n<li style=\"margin-left:-1.25em;list-style-type:none\"><input type=\"checkbox\" disabled=\"disabled\" \/> <strong>Board Dimensions<\/strong>: Minimum and maximum board length, width, and thickness.<\/li>\n<li style=\"margin-left:-1.25em;list-style-type:none\"><input type=\"checkbox\" disabled=\"disabled\" \/> <strong>Bundle Dimensions<\/strong>: Cross-sectional envelope \u2014 minimum and maximum (W \u00d7 H).<\/li>\n<li style=\"margin-left:-1.25em;list-style-type:none\"><input type=\"checkbox\" disabled=\"disabled\" \/> <strong>Total Bundle Weight<\/strong>: Maximum weight (kg) for roller load and drive motor sizing.<\/li>\n<li style=\"margin-left:-1.25em;list-style-type:none\"><input type=\"checkbox\" disabled=\"disabled\" \/> <strong>Protection Level<\/strong>: Basic perimeter wrap, 5-sided weather protection (top sheet + spiral wrap), or fully sealed ends.<\/li>\n<li style=\"margin-left:-1.25em;list-style-type:none\"><input type=\"checkbox\" disabled=\"disabled\" \/> <strong>Strapping Requirements<\/strong>: Number of straps, type (PET or steel), and band width (typically 16 mm to 19 mm).<\/li>\n<li style=\"margin-left:-1.25em;list-style-type:none\"><input type=\"checkbox\" disabled=\"disabled\" \/> <strong>Timber Moisture Content<\/strong>: Kiln-dried vs. green wood (green wood may need breathable wrap or slotted profiles to avoid fungal growth).<\/li>\n<li style=\"margin-left:-1.25em;list-style-type:none\"><input type=\"checkbox\" disabled=\"disabled\" \/> <strong>Throughput Target<\/strong>: Bundles per hour, to decide whether parallel or index-shuttle strapping is needed.<\/li>\n<\/ul>\n<hr \/>\n<h2>Engineering FAQ<\/h2>\n<p><strong>Q: Does the timber stack rotate or flip during orbital wrapping?<\/strong><br \/>\nA: No. The bundle stays horizontal on the conveyor bed while the orbital ring rotates 360\u00b0 around it; the helical pitch comes from advancing the conveyor through the ring.<\/p>\n<p><strong>Q: Why is vertical pressing required immediately before strapping?<\/strong><br \/>\nA: Loose boards retain internal air gaps. Without mechanical downforce, transit vibration settles the boards and leaves the strapping slack. The press squeezes the pack into a densified unit so the strapping keeps full retention tension.<\/p>\n<p><strong>Q: What determines the orbital wrapper ring diameter?<\/strong><br \/>\nA: The ring diameter follows the diagonal of the largest bundle cross-section, plus a minimum clearance allowance of 250 mm for the rotating film carriage.<\/p>\n<hr \/>\n<h2>Project Planning &amp; Next Steps<\/h2>\n<p>Integrating an automated timber wrapping and strapping line into an operational sawmill or planermill involves three design phases:<\/p>\n<ol>\n<li><strong>Envelope &amp; Output Specification<\/strong>: Send timber cut lists, bundle size ranges, and target hourly output to <strong>info@fhopepack.com<\/strong>.<\/li>\n<li><strong>Layout &amp; Station Proposal (Within 48 Hours)<\/strong>: Our packaging engineers supply a 2D layout with conveyor lengths, ring sizing, press stroke, and strap positions.<\/li>\n<li><strong>Engineering Review &amp; Site Integration<\/strong>: Layout verification optimizes feed height, electrical drop points, pneumatic supply, and infeed\/outfeed transfers.<\/li>\n<\/ol>\n<hr \/>\n<h2>Related Solutions<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.fhopepack.com\/Show-Room\/orbital-stretch-wrapper\/E500-horizontal-orbital-wrapper-for-timber-wooden.html\">Horizontal Orbital Wrapper for Timber &amp; Wooden Products<\/a>  <\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/Customize-orbital-wrapper\/Horizontal_orbital-stretch-wrapper.html\">Custom Horizontal Orbital Stretch Wrapping Systems<\/a>  <\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/videos\/rod-orbital-wrapper-and-bar-wrapping-machine\/\">Heavy-Duty Bundle Wrapping &amp; Strapping Application Video<\/a>  <\/li>\n<\/ul>\n<hr \/>\n<h2>Technical References<\/h2>\n<ul>\n<li><strong>System Engineering &amp; Mechanics<\/strong>: FHOPE Industrial Systems Technical Group.<\/li>\n<li><strong>Packaging Material Substrates<\/strong>: <a href=\"https:\/\/www.fhopepack.com\/Customize-orbital-wrapper\/Horizontal_orbital-stretch-wrapper.html\">Horizontal Stretch Wrapper Engineering Guide<\/a>.<\/li>\n<li><strong>Video Reference<\/strong>: <a href=\"https:\/\/www.youtube.com\/watch?v=md6xLoOFcik\">Automated Timber Wrapping and Strapping Machine in Production<\/a>.<\/li>\n<li><strong>Safety Harmonization<\/strong>: <a href=\"https:\/\/www.iso.org\/standard\/51528.html\">ISO 12100:2010 Machinery Safety Guidelines<\/a>; <a href=\"https:\/\/www.nen.nl\/en\/nen-en-415-10-2014-en-191845\">EN 415-10:2014 Safety Requirements for Packaging Machines<\/a>.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Executive Summary Preparing sawn lumber, kiln-dried timber, and engineered wood packs for transport requires two sequential operations: an all-weather cover against moisture and road grime, and high-tension strapping to consolidate the pack. Our automated horizontal [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2247,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Wooden Timber Wrapping and Strapping Machine: Line Guide","_seopress_titles_desc":"How our timber packing line covers a board stack with film, wraps it in an orbital ring and straps it, and how to estimate film per bundle for your stack size.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[{"_seopress_pro_rich_snippets_type":"none"}],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"site-sidebar-layout":"default","site-content-layout":"default","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":"","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":"","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-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":"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":""},"mobile":{"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":""}},"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[9],"tags":[92],"class_list":["post-293","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-horizontal-stretch-wrapper","tag-wooden-timber-wrapper"],"_links":{"self":[{"href":"https:\/\/www.fhopepack.com\/videos\/wp-json\/wp\/v2\/posts\/293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fhopepack.com\/videos\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fhopepack.com\/videos\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fhopepack.com\/videos\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fhopepack.com\/videos\/wp-json\/wp\/v2\/comments?post=293"}],"version-history":[{"count":10,"href":"https:\/\/www.fhopepack.com\/videos\/wp-json\/wp\/v2\/posts\/293\/revisions"}],"predecessor-version":[{"id":17540,"href":"https:\/\/www.fhopepack.com\/videos\/wp-json\/wp\/v2\/posts\/293\/revisions\/17540"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fhopepack.com\/videos\/wp-json\/wp\/v2\/media\/2247"}],"wp:attachment":[{"href":"https:\/\/www.fhopepack.com\/videos\/wp-json\/wp\/v2\/media?parent=293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fhopepack.com\/videos\/wp-json\/wp\/v2\/categories?post=293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fhopepack.com\/videos\/wp-json\/wp\/v2\/tags?post=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}