Heavy-Duty Wheelbarrow Carts | Direct Manufacturing & Wholesale

ISO-certified production of steel and poly tray wheelbarrows. Engineered for maximum payload capacities, optimized SKD shipping, and global OEM/ODM distribution.

Wheelbarrow Cart

Model: WH5501 | Heavy-Duty Steel Wheelbarrow Cart (440 lbs Capacity)

Engineered for severe job sites and commercial landscaping, the WH5501 combines a massive payload capacity with logistics-optimized SKD packaging to maximize your wholesale margins.

Seamless Deep-Drawn Steel Tray: 100L water / 5.5 CBF dry capacity. The seamless bucket design guarantees zero leakage when hauling wet mortar, muddy topsoil, or liquid fertilizers.
Reinforced Undercarriage: Features heavy-gauge tubular steel handles and robust front nose braces to completely prevent structural bending under the 440-lb maximum payload.
16″ All-Terrain Pneumatic Wheel: A standard 16″ x 4.00-8 air-filled tire acts as a natural shock absorber, allowing operators to effortlessly navigate gravel, thick mud, and rutted construction zones (Flat-free PU upgrades available).
Maximized Container Yield: Shipped in a high-density Knocked-Down (SKD) format. We can load precisely 1,400 PCS into a 40’HQ container, drastically driving down your landed ocean freight cost per unit.

Shipping Details

Loading Port：Qingdao，China
Way of Export: By sea
Size of Container: 40HQ
Type of Packages: Cartons or by your requests

Products Details

Technical Specifications	Data Details (B2B Standard)
Material	Heavy-Gauge Steel (Tray & Tubular Frame)
Load Capacity	200 kg / 440 lbs
Wheel Specification	1 × 16″ (4.00-8) Pneumatic Tire
Handle Type	High-Grade Solid Hardwood (Standard) / Straight Tubular Steel with Anti-Slip Rubber Grips (OEM Optional)
Product Dimensions (L×W×H)	1405 × 685 × 580 mm
Water / Sand Capacity	100 L / 5.5 CBF
Quantity / 40’HQ	Approx. 1,400 PCS (High-Density SKD Layout)
Export Packaging	1 PC / Export Carton (or bundled per request)

Parts & Accessories

Standard mounting hardware, axle brackets, and replacement tires are available for our wheelbarrow series. If you require specific spare parts for your local after-sales service, please note them in your official Request for Quotation (RFQ).

Frequently Asked Questions (FAQ) – WH5501 Wheelbarrow Cart

Q1: Why should I choose this steel tray model over your poly (plastic) tray options?
A: The WH5501 heavy-gauge steel tray is purpose-built for abrasive, high-impact environments. If your downstream clients are masons or construction crews routinely dropping sharp bricks, jagged rocks, or heavy demolition debris into the cart, steel is the only material that will survive. (For highly corrosive chemical fertilizers or lightweight gardening, our poly series remains the best choice).
Q2: Single-wheel carts often tip over when fully loaded. How does this model prevent that?
A: We designed the WH5501 with a significantly lowered center of gravity. Furthermore, the wide-stance tubular steel legs are fitted with heavy-duty anti-wear base pads. This creates a rock-solid foundation that actively resists lateral tipping, even when an operator is aggressively dumping a 400-lb load of wet concrete on uneven ground.
Q3: What tire options do you offer for different job site conditions?
A: We offer three professional-grade 16″ (4.00-8) wheel configurations to match your local market terrain:
Pneumatic Tires (Air-filled): The standard choice for ultimate shock absorption on muddy, rutted construction sites.
Solid Rubber Tires: 100% puncture-proof, ideal for indoor warehouses or demolition sites littered with sharp nails.
Flat-Free PU Foam Tires: Our most requested B2B upgrade. It perfectly combines the bouncy cushioning of a pneumatic tire with the indestructible nature of solid rubber.
Q4: Can we customize the WH5501 for our own retail brand (OEM)?
A: Absolutely. As a direct source factory, we support comprehensive OEM/ODM customization. You can specify solid hardwood vs. tubular steel handles, customize the steel tray thickness (0.8mm to 1.2mm), select custom Pantone powder-coating colors, and have your corporate logo permanently embossed directly onto the front steel tray.
Q5: 1,400 PCS per 40’HQ is a lot. How do you package them to achieve this?
A: We use a highly calculated Semi Knocked-Down (SKD) packaging layout. The heavy-duty steel trays are nested tightly together in bulk stacks, while the frames, 16-inch wheels, and handles are bundled securely in separate space-saving packages. This logistics engineering eliminates “empty air” in the container, significantly reducing your shipping cost per unit.
Q6: Will the steel frame rust if left outside on a job site?
A: No. Before any paint is applied, every steel component goes through a multi-stage chemical degreasing and phosphating wash. We then bake on a premium, UV-resistant outdoor powder coating. This industrial-grade finish creates a permanent barrier against rain, acidic soil, and UV fading.