100T 4-Axle Side Board Semi Trailer for Guinea Mining

The LUCKSUN 14.44m 4-axle side dump semi-trailer is a heavy-duty mining and bulk transport solution purpose-built for extreme payloads and harsh operating conditions. Designed to handle a massive 140-ton rated capacity, this trailer excels in moving ore, coal, gravel, and construction materials across mines, quarries, and remote worksites, particularly in regions like West Africa and Guinea.
Engineered with a reinforced fish-belly high-tensile steel frame, thickened cargo body plates, and a dual-side hydraulic tipping system, it delivers exceptional rigidity, toughness, and durability to resist deformation and cracking under continuous heavy loads. The left/right side-tipping design allows for fast, controlled unloading even in narrow spaces, eliminating the need for rear clearance and boosting operational efficiency.
Equipped with heavy-duty axles, robust leaf spring suspension, and a reliable WABCO brake system, this trailer ensures stable, safe performance on both paved highways and unpaved mining roads. It comes complete with standard accessories for maintenance and safety, and can be customized to meet local regulatory and operational requirements.

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Email: nick@cjstrailer.com

contact :Nick Zhu

ItemSpecification
Product Name14.44m 4-Axle Side Dump Semi-Trailer
BrandLUCKSUN
Rated Load Capacity140 tons
Overall Dimensions (L×W×H)14440 × 2950 × customizable height (mm)
Tipping DirectionLeft & Right Dual-Side Tipping
Kingpin90# welded kingpin
Coupling Height1380 ± 20 mm
Front/Rear Turning Radius≥ 2250 mm (front), ≤ 2200 mm (rear)
Main FrameFish-belly beam, upper/lower plate 20mm, vertical plate 16mm
Side Panel Construction6 sections, left full open / right lift open, 5.0mm main plate + 4.0mm flat plate, grid reinforcement, 300mm upper beam
Rear DoorFull open double door, 5.0mm plate, grid reinforcement, 300mm upper beam
Pillars5.0mm thick with wind deflector
Cross Beam / Floor Plate5.0mm thick high-strength steel
Side Beam18#B channel steel (no waterproof design)
Axles4 × LUCKSUN 20T heavy-duty axles (manual arm), wheel track 2200mm, center distance 1260mm, no ABS
SuspensionLUCKSUN custom 14-leaf spring (1.6×120, 4 compressed leaves)
Brake SystemWABCO relay valve + 8 double brake chambers
Tires12.00R20 22PR (17 units)
Rims8.5-20 20# steel rims (17 units)
Hydraulic SystemManual 8+1 hydraulic module (14.4m dedicated)
Landing Gear28T linked type
Standard AccessoriesLarge round taillights, integrated ladder, factory tarpaulin frame, left-side toolbox, right-side protective net, 2 front spare tire brackets with lifters
Body ColorCustomizable (special colors not applicable to electrophoretic powder coating)
Compliance StandardLUCKSUN enterprise standard for unlisted components
ApplicationMining, quarry, construction, bulk material transport

Product advantage

✅ Reinforced Frame & Anti-Deformation Structure

The trailer’s fish-belly main beam is constructed with thickened high-strength steel plates, delivering superior rigidity and load-bearing capacity. This design prevents irreversible bending or cracking even under the full 140-ton payload, ensuring long-term structural integrity. Combined with grid-reinforced side panels and rear doors, the trailer resists deformation from heavy loads, impact, and vibration, significantly extending its service life and reducing maintenance costs.

✅ Flexible Dual-Side Tipping Hydraulic System

The trailer is equipped with a reliable manual 8+1 hydraulic module, specifically calibrated for the 14.44m length. This system enables controlled left/right side unloading, eliminating the need for rear clearance. The controlled lifting mechanism ensures safe and even discharge, preventing material spillage and reducing wear on the trailer body. This flexibility makes the trailer ideal for narrow mining tunnels, tight construction yards, and congested worksites, boosting operational efficiency.

✅ Heavy-Duty Chassis for Unpaved & Rough Terrain

  • Axles & Suspension: Four 20-ton heavy-duty axles distribute weight evenly, reducing stress on individual components. The custom 14-leaf leaf spring suspension absorbs shocks effectively, enhancing stability and reducing component wear on unpaved roads.
  • Brake System: The WABCO brake system with 8 double brake chambers provides responsive, reliable stopping power under full load, a critical safety feature for operations in remote areas.
  • Wheels & Tires: 12.00R20 22PR heavy-duty tires are built to withstand the high pressures and rough surfaces common in mining and construction sites, reducing the risk of punctures and blowouts.

✅ Durable Cargo Body & Practical Design Features

The cargo body is constructed with 5.0mm thick steel plates for the floor, sides, and doors, offering exceptional resistance to impact, corrosion, and abrasion. The 6-section side doors, equipped with robust hinges and latches, allow for easy loading and unloading. Practical features include a built-in toolbox, protective net, spare tire brackets, and an integrated ladder, all designed to support daily operations and maintenance.

✅ Customization & Comprehensive Export Support

We offer extensive customization options, including custom paint colors, optional upgrades to the hydraulic system, safety features like LED lighting, and reinforced cargo body modifications. All trailers are built to LUCKSUN’s strict enterprise quality standards. We provide full export documentation, inspection support, and guidance for customs clearance, ensuring a smooth delivery process to any global destination.

Warranty & After-Sales Support

  • Whole Vehicle Warranty: 12 months from the date of delivery against manufacturing defects.
  • Axle Warranty: 18 months, supported by the original axle manufacturer.
  • Spare Parts Supply: Common wear parts, including tires, brake components, and seals, are available within 7–10 working days via air freight. Specialized parts can be arranged within 15 working days.
  • Technical Support: We offer 24/7 online technical guidance for installation, routine maintenance, and troubleshooting. Our team is dedicated to resolving any operational issues quickly to minimize downtime.

Primary Applications

This trailer is purpose-built for heavy-duty bulk material transport, making it ideal for:
  • Mines & Quarries: Efficient haulage of ore, coal, stone, and other mining products.
  • Construction Sites: Transport of sand, gravel, cement, and other building materials.
  • Remote Logistics: Bulk cargo transport across unpaved roads and remote regions.
  • Large-Scale Projects: Operations requiring high payload capacity and flexible unloading capabilities.

Customization Options

  • Body Color: Custom paint colors available (special colors are excluded from the standard electrophoretic powder coating process).
  • Hydraulic System: Upgrade to an electric hydraulic system for automated tipping control.
  • Safety Features: Optional ABS, enhanced LED lighting, and anti-theft systems.
  • Cargo Body: Reinforced floor plates, additional side protection, or modified door designs for specific cargo types.
  • Accessories: Custom toolboxes, tarpaulin systems, or additional tie-down points can be added upon request.

Order & Delivery

  • Production Lead Time: 20–30 working days upon receipt of the customer’s deposit.
  • Packaging: Standard seaworthy packaging is used to protect the trailer during long-distance shipping.
  • Shipping Terms: FOB, CIF, and other Incoterms are available based on customer preference.
  • Documentation: We provide a complete set of export documents, including commercial invoices, packing lists, and inspection certificates, to facilitate smooth customs clearance.

Why Choose LUCKSUN?

LUCKSUN is a professional manufacturer specializing in heavy-duty semi-trailers, with years of experience in designing and producing vehicles for the global market. Our trailers are engineered for durability, safety, and performance, using high-quality materials and advanced manufacturing processes. We are committed to providing reliable products and comprehensive support to meet the unique needs of our customers worldwide.