{"id":3397,"date":"2024-11-15T06:03:15","date_gmt":"2024-11-15T06:03:15","guid":{"rendered":"https:\/\/ppboxy.com\/?post_type=product&p=3397"},"modified":"2026-06-22T07:45:22","modified_gmt":"2026-06-22T07:45:22","slug":"watermelon-box","status":"publish","type":"product","link":"https:\/\/ppboxy.com\/ms\/product\/watermelon-box\/","title":{"rendered":"Petak Tembikai"},"content":{"rendered":"

Watermelon Box \u2014 Built for the Heaviest Fruit in the Produce Aisle<\/strong><\/h2>\n

A single watermelon weighs more than a case of beer. Stack 30 of them on a pallet and the box at the bottom supports over 200 kg of static load \u2014 plus the dynamic shock of a forklift drop and the vibration of a refrigerated truck on a rural highway. Cardboard, wet from the 92% moisture content of the fruit it contains, collapses under this load within 24 hours. PPBOXY’s watermelon box, fabricated from 5 mm twin-wall corrugated polypropylene, does not.<\/p>\n

This is the only box format PPBOXY manufactures specifically for the 5\u201315 kg individual fruit weight class. Standard crop boxes for citrus, eggplant, and grapes are engineered for sub-1 kg fruit \u2014 a fundamentally different load profile. A watermelon box must resist not just vertical compression, but also the lateral outward pressure of spherical fruit pressing against the walls during transport, and the point-load of a single melon shifting inside a half-empty box during cornering.<\/p>\n

PPBOXY offers the watermelon box in standard pallet-compatible footprints (600\u00d7400 mm and 800\u00d7600 mm) with reinforced side walls and optional internal dividers for seedless\/mini watermelon varieties shipped in multi-fruit configurations.<\/p>\n\n\n\n\n\n\n\n\n\n
Crop<\/th>\nTypical Fruit Weight<\/th>\nBox Wall Thickness (Standard)<\/th>\nStacking Height<\/th>\nPergi ke<\/th>\n<\/tr>\n<\/thead>\n
Watermelon<\/strong><\/td>\n5\u201315 kg<\/td>\n5\u20136 mm<\/td>\n4\u20135 high<\/td>\nThis page<\/td>\n<\/tr>\n
Orange \/ Citrus<\/strong><\/td>\n0.15\u20130.25 kg<\/td>\n3\u20134 mm<\/td>\n6\u20138 high<\/td>\nOrange Box \u2192<\/a><\/td>\n<\/tr>\n
Eggplant<\/strong><\/td>\n0.2\u20130.4 kg<\/td>\n3 mm<\/td>\n6\u20138 high<\/td>\nEggplant Box \u2192<\/a><\/td>\n<\/tr>\n
Grapes (Shine Muscat)<\/strong><\/td>\n0.5\u20131.5 kg (per bunch)<\/td>\n3\u20134 mm<\/td>\n5\u20136 high<\/td>\nShine Muscat Box \u2192<\/a><\/td>\n<\/tr>\n
All Fruit & Vegetable Types<\/strong><\/td>\n0.1\u201315 kg<\/td>\n2\u201312 mm<\/td>\nVaries<\/td>\nFruit & Vegetable Packaging Boxes \u2192<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Specifications<\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nSpesifikasi<\/th>\n<\/tr>\n<\/thead>\n
Product<\/strong><\/td>\nWatermelon Box \u2014 PP corrugated heavy-duty transport & display box<\/td>\n<\/tr>\n
Bahan<\/strong><\/td>\n5\u20136 mm twin-wall corrugated polypropylene (PP), virgin grade<\/td>\n<\/tr>\n
Struktur<\/strong><\/td>\nDie-cut scored PP sheet, folded box with reinforced side-wall double-layer corners<\/td>\n<\/tr>\n
Standard Sizes<\/strong><\/td>\n600\u00d7400 mm, 800\u00d7600 mm (footprint); height: 200\u2013350 mm (custom)<\/td>\n<\/tr>\n
Box Weight (empty, 600\u00d7400\u00d7250 mm)<\/strong><\/td>\n~1.2\u20131.8 kg<\/td>\n<\/tr>\n
Load Capacity (static, per box)<\/strong><\/td>\n50\u2013100 kg (contents); up to 250 kg (bottom box in 5-high stack)<\/td>\n<\/tr>\n
Single Melon Capacity<\/strong><\/td>\n1 melon per box (standard jumbo); 2\u20134 melons (mini\/seedless in divided configuration)<\/td>\n<\/tr>\n
Ventilation<\/strong><\/td>\nOptional side-wall ventilation slots (laser-cut, 6\u20138 mm diameter)<\/td>\n<\/tr>\n
Drainage<\/strong><\/td>\nOptional bottom drainage holes for condensation and washdown<\/td>\n<\/tr>\n
Penyerapan air<\/strong><\/td>\n< 0.01% \u2014 will not soften, swell, or collapse from watermelon moisture<\/td>\n<\/tr>\n
Suhu Operasi<\/strong><\/td>\n\u221220 \u00b0C to +80 \u00b0C (cold storage compatible)<\/td>\n<\/tr>\n
UV Resistance<\/strong><\/td>\n2\u20133 years outdoor (standard); extended UV available<\/td>\n<\/tr>\n
Chemical Resistance<\/strong><\/td>\nResists field wash sanitizers (peroxyacetic acid, chlorine \u2264 200 ppm)<\/td>\n<\/tr>\n
Kebolehkitar semula<\/strong><\/td>\n100% PP #5<\/td>\n<\/tr>\n
Reuse Cycles<\/strong><\/td>\n50+ harvest cycles (standard); 100+ with reinforced corners<\/td>\n<\/tr>\n
Customization<\/strong><\/td>\nSize, wall thickness, ventilation pattern, drainage, printing, internal divider configuration, corner reinforcement<\/td>\n<\/tr>\n
Printing<\/strong><\/td>\nUV digital or screen print \u2014 logo, farm name, variety, PLU code, barcode<\/td>\n<\/tr>\n
Kuantiti minimum<\/strong><\/td>\nNo<\/td>\n<\/tr>\n
Lead Time<\/strong><\/td>\n10\u201315 business days (new order); 5\u20137 days (repeat)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Why Cardboard Fails for Watermelon \u2014 and How PP Solves It<\/strong><\/h2>\n

Watermelon packaging is a worst-case scenario for cardboard:<\/p>\n

Moisture Collapse<\/strong><\/h3>\n

Watermelon is 92% water. In a closed refrigerated truck or cold storage room, the fruit respires and releases moisture into the air. Cardboard absorbs this humidity \u2014 its compression strength drops 40\u201360% within 24 hours of exposure to 90%+ relative humidity. The box that was strong enough when dry in the packing shed is no longer strong enough when wet in the truck. PP absorbs less than 0.01% water and maintains 100% of its compression strength regardless of humidity. A 5 mm PP box at 95% RH is exactly as strong as the same box at 0% RH.<\/p>\n

Spherical Point Loading<\/strong><\/h3>\n

A round watermelon presses against the box wall at a single tangent point \u2014 concentrating its full weight onto an area roughly the size of a coin. Cardboard dents and creases at this point, creating a stress concentrator that initiates wall buckling. PP’s twin-wall fluted structure distributes point loads across the internal ribs, preventing localized deformation.<\/p>\n

Bottom-Box Stacking Pressure<\/strong><\/h3>\n

In a standard 4-high pallet stack of watermelon boxes (each box ~60\u201390 kg loaded), the bottom box supports the combined weight of three boxes above it \u2014 roughly 180\u2013270 kg of static load. Add transport vibration (equivalent to 1.5\u20132\u00d7 static load in dynamic conditions) and the bottom box experiences momentary loads exceeding 400 kg. 5\u20136 mm corrugated PP is rated for this load range; standard 3\u20134 mm cardboard is not.<\/p>\n\n\n\n\n\n\n\n\n\n
Condition<\/th>\nCardboard Box (5 mm)<\/th>\nPP Corrugated Box (5 mm)<\/th>\n<\/tr>\n<\/thead>\n
Dry compression strength<\/td>\n~1,500 N<\/td>\n~3,500 N<\/td>\n<\/tr>\n
Compression after 24 hr at 90% RH<\/td>\n~600\u2013900 N (\u221240\u201360%)<\/td>\n~3,500 N (unchanged)<\/td>\n<\/tr>\n
Side-wall puncture resistance<\/td>\n~50 N<\/td>\n~180 N<\/td>\n<\/tr>\n
Water absorption<\/td>\n50\u2013150% (structure collapses)<\/td>\n< 0.01%<\/td>\n<\/tr>\n
Stack integrity after 4 hr wet transport<\/td>\nFailed \u2014 bottom boxes collapse<\/td>\nMaintained \u2014 no deformation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Watermelon Box vs Other PPBOXY Agricultural Boxes \u2014 Which Crop Needs Which Box?<\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n\n
Crop<\/th>\nTypical Box<\/th>\nWall Thickness<\/th>\nStack Height<\/th>\nKey Feature<\/th>\nPergi ke<\/th>\n<\/tr>\n<\/thead>\n
Watermelon<\/strong><\/td>\n600\u00d7400 or 800\u00d7600 mm, 5\u20136 mm walls<\/td>\n5\u20136 mm<\/td>\n4\u20135 high<\/td>\nReinforced corners for 5\u201315 kg spherical load<\/td>\nThis page<\/td>\n<\/tr>\n
Orange \/ Citrus<\/strong><\/td>\n600\u00d7400 mm, 3\u20134 mm walls<\/td>\n3\u20134 mm<\/td>\n6\u20138 high<\/td>\nPerforated walls for ethylene ventilation<\/td>\nOrange Box \u2192<\/a><\/td>\n<\/tr>\n
Shine Muscat Grape<\/strong><\/td>\nCustom gift-box format, 3\u20134 mm<\/td>\n3\u20134 mm<\/td>\n5\u20136 high<\/td>\nOval handles, premium print for retail display<\/td>\nShine Muscat Box \u2192<\/a><\/td>\n<\/tr>\n
Eggplant<\/strong><\/td>\n600\u00d7400 mm, 3 mm walls<\/td>\n3 mm<\/td>\n6\u20138 high<\/td>\nLong-format box for elongated vegetable shape<\/td>\nEggplant Box \u2192<\/a><\/td>\n<\/tr>\n
Cherry<\/strong><\/td>\n400\u00d7300 mm, 3 mm walls<\/td>\n3 mm<\/td>\n6\u20138 high<\/td>\nSmall-format, bruise-resistant for delicate fruit<\/td>\nCherry Shipping Box \u2192<\/a><\/td>\n<\/tr>\n
All crops \u2014 need help deciding<\/strong><\/td>\nCompare formats<\/td>\n2\u201312 mm<\/td>\nVaries<\/td>\nFull crop \u00d7 box comparison<\/td>\nFruit & Vegetable Packaging Boxes \u2192<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Watermelon Supply Chain \u2014 From Field to Market in a PP Box<\/strong><\/h2>\n

The watermelon supply chain is one of the shortest and most physically demanding in fresh produce. Understanding the journey informs the box design:<\/p>\n

Stage 1: Field Harvest \u2192 Packing Shed (Day 0)<\/strong><\/h3>\n

Watermelons are harvested by hand, loaded into field bins, and transported to the packing shed \u2014 typically within 2\u20134 hours of cutting. At the shed, melons are washed, graded by size and ripeness, and packed into boxes. PP boxes tolerate the washdown environment \u2014 water spray, field sanitizer residue, and wet melon surfaces \u2014 without absorbing moisture or losing structural integrity.<\/p>\n

Stage 2: Cold Storage (Days 0\u20131)<\/strong><\/h3>\n

Packed boxes enter cold storage at 10\u201315 \u00b0C (watermelons are chilling-sensitive \u2014 storage below 7 \u00b0C causes pitting and flavor loss). The high humidity of cold storage (85\u201395% RH) accelerates cardboard degradation; PP boxes are unaffected. Stacked 4\u20135 high on pallets, the boxes at the bottom of each stack bear the full weight of the fruit above.<\/p>\n

Stage 3: Refrigerated Transport (Days 1\u20133)<\/strong><\/h3>\n

Boxes travel by refrigerated truck from the packing shed to distribution centers or directly to retail. Road vibration produces dynamic loads 1.5\u20132\u00d7 the static weight. Cardboard boxes that survived cold storage frequently fail during the first hour of highway transport. PP boxes absorb vibration through the twin-wall fluted structure, protecting the fruit from bruising and the box from structural fatigue.<\/p>\n

Stage 4: Distribution Center & Retail (Days 2\u20135)<\/strong><\/h3>\n

At the distribution center, pallets are broken down and individual boxes are shipped to retail locations. At retail, watermelon boxes often serve double duty \u2014 as both transport container and display fixture. The clean white PP surface presents watermelons attractively on the sales floor without the rumpled, water-stained appearance of cardboard that has traveled 500 km in a refrigerated truck.<\/p>\n

Stage 5: Box Return & Reuse (Days 5\u20137)<\/strong><\/h3>\n

Empty boxes are collapsed, stacked, and returned to the packing shed. PP boxes withstand 50+ full cycles through stages 1\u20135. Cardboard boxes are disposed after a single cycle \u2014 generating waste disposal cost and requiring new box purchasing for the next harvest.<\/p>\n

Soalan Lazim<\/strong><\/h2>\n

Q: How many watermelons fit in one box?<\/strong><\/p>\n

Standard configuration: 1 jumbo watermelon (10\u201315 kg) per 600\u00d7400 mm box. Multi-fruit configuration: 2\u20134 mini or seedless watermelons (3\u20136 kg each) in a divided 800\u00d7600 mm box. Custom configurations are available \u2014 specify your average melon weight and preferred fruit-per-box count for a size recommendation.<\/p>\n

Q: What thickness of PP sheet is used for watermelon boxes?<\/strong><\/p>\n

5\u20136 mm corrugated PP is standard for watermelon boxes. This is thicker than the 3\u20134 mm used for lighter crops (citrus, eggplant, grapes) because of the extreme stacking loads experienced by the bottom boxes in a 4\u20135 high pallet configuration. If you ship watermelons in 6+ high stacks or use automated pallet handling equipment, 6 mm with reinforced corners is recommended.<\/p>\n

Q: Do the boxes need ventilation holes?<\/strong><\/p>\n

Optional. Watermelons have a thick rind and do not require forced-air ventilation for cooling \u2014 unlike berries or leafy greens that need continuous airflow. However, condensation can form inside a sealed PP box during cold chain temperature transitions. Laser-cut side-wall ventilation slots (6\u20138 mm diameter) allow passive moisture escape without compromising box strength. If your supply chain includes ice-packing or high-humidity cold storage, specify ventilation slots at time of order.<\/p>\n

Q: Can the boxes be used for field harvest directly?<\/strong><\/p>\n

Yes. PPBOXY’s watermelon boxes can be deployed at the point of harvest \u2014 eliminating the field bin \u2192 packing shed box transfer step. Pickers place melons directly into the PP box in the field; the same box travels through washing, grading, cold storage, transport, and retail display without repacking. This single-box workflow reduces labor (no transfer step), reduces bruising (fewer handling events), and eliminates the field bin cleaning and storage overhead.<\/p>\n

Q: How do PP watermelon boxes compare to reusable plastic crates (RPCs)?<\/strong><\/p>\n

Both are reusable alternatives to cardboard. The key differences: PPBOXY’s corrugated PP boxes weigh approximately 1.2\u20131.8 kg empty \u2014 about 30\u201340% lighter than an equivalent RPC (typically 2.5\u20133.5 kg). PP boxes fold flat when empty for return logistics; RPCs nest but do not typically fold. RPCs are standardized to pool dimensions (600\u00d7400 or 400\u00d7300 mm); PP boxes can be manufactured to any custom dimension. PP boxes have a lower upfront cost per unit; RPCs may offer longer service life in high-volume pooled systems. The right choice depends on whether you operate a dedicated closed loop (PP box) or participate in a third-party pool (RPC).<\/p>\n

Q: Can I print my farm branding on the boxes?<\/strong><\/p>\n

Yes. UV digital or screen printing directly onto the PP surface \u2014 logo, farm name, watermelon variety, PLU code, barcode, or QR code to your farm’s website. The white PP box surface provides excellent print contrast. Printing is applied to the exterior walls; interior remains unprinted for food contact. Pre-production digital proofs are provided at no charge. MOQ for printed boxes: 200 units.<\/p>\n

Q: What is the minimum order quantity?<\/strong><\/p>\n

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Forget about MOQ restrictions. Order one piece or a thousand \u2014 we’re equipped to handle orders of any size, from initial testing to bulk manufacturing.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

\"PP<\/p>","protected":false},"excerpt":{"rendered":"

Choose PPBOXY’s polypropylene watermelon boxes for superior durability, moisture resistance, and reusability over traditional paper boxes. Ideal for growers and distributors.<\/p>","protected":false},"featured_media":3399,"comment_status":"open","ping_status":"closed","template":"","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":"","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-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":"","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":""}}},"product_brand":[],"product_cat":[46],"product_tag":[107,106,81,108,105],"class_list":{"0":"post-3397","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-agricultural-packaging","7":"product_tag-durable-produce-packaging","8":"product_tag-polypropylene-fruit-box","9":"product_tag-ppboxy","10":"product_tag-sustainable-watermelon-container","11":"product_tag-watermelon-box","12":"desktop-align-left","13":"tablet-align-left","14":"mobile-align-left","16":"first","17":"instock","18":"taxable","19":"shipping-taxable","20":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ppboxy.com\/ms\/wp-json\/wp\/v2\/product\/3397"}],"collection":[{"href":"https:\/\/ppboxy.com\/ms\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ppboxy.com\/ms\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ppboxy.com\/ms\/wp-json\/wp\/v2\/comments?post=3397"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ppboxy.com\/ms\/wp-json\/wp\/v2\/media\/3399"}],"wp:attachment":[{"href":"https:\/\/ppboxy.com\/ms\/wp-json\/wp\/v2\/media?parent=3397"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ppboxy.com\/ms\/wp-json\/wp\/v2\/product_brand?post=3397"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ppboxy.com\/ms\/wp-json\/wp\/v2\/product_cat?post=3397"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ppboxy.com\/ms\/wp-json\/wp\/v2\/product_tag?post=3397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}