The Master Well hydraulic loading dock leveler utilizes a hydraulic power unit to drive the main cylinder, raising the platform's main deck, while a smaller auxiliary cylinder extends the lip. This equipment effectively bridges the height difference between the loading dock and the truck bed; the platform lowers under its own weight, allowing the lip to rest on the rear of the truck bed and thereby facilitating the loading and unloading process.
Upper Plate | 8mm thickness, anti-skid steel plate |
Swinging Lip | Single 16 mm thickness, 400mm length |
Support Profile | L-shaped stiffener/14#I Beam |
Sealing Element | Japan Brand NOK A505 |
Working Range | - 300mm to +300mm |
Adjustment Time | Rise Time ≤16S, Fall time time ≤10S |
Power | 380V/220V |
Electric Control Box | 24V low-current control |
Dynamic Loading Capacity | 6Tons~25Tons |
Static Loading Capacity | 10Tons~31.7Tons |
Anticollision Block | Laminated belt stamping combined |
Service Life | ≥200,000 times |
Operating Temperature | -30 ℃ ~ + 50 ℃(-22°F to 122°F) |
Color | Blue/Grey/Black, can be customized |
Noise | ＜50db (±5db) |
1. Upper Plate | 6. Power Pack |
2. Lip Plate | 7. Main Cylinder |
3. Hinge (Open) | 8. Auxiliary Cylinder |
4. Rib Support | 9. Frame |
5. Support Structure | 10. Guard |
Hydraulic dock levelers are currently the most common and widely used loading and unloading equipment, offering advantages such as stable performance, ease of operation, smooth movement, and low maintenance requirements. Consequently, they are extensively used for loading and unloading operations across various large-scale warehousing, transportation, and logistics facilities.
These hydraulic dock levelers can be used as standalone units or integrated with dock seals and high-speed doors.
This is a critical distinction. Dynamic load capacity (6–25 tons for this model) refers to the maximum load the platform can safely support while in motion—specifically, the forces generated when a forklift drives onto or off the platform. Static load capacity (10–31.7 tons) is the maximum weight the platform can hold while stationary. For safety, you should always size the leveler based on your heaviest dynamic load, which includes the forklift, the operator, and the cargo. A common industry guideline is to multiply the total static weight by a factor of at least 2.5 to determine the minimum required dynamic capacity.
Yes. While the standard platform size is W2000 × L2500 × H600 mm, Mster Well offers full customization to match your existing or planned pit dimensions. The minimum custom size available is W1500 × L1600 × H460 mm. Providing accurate pit drawings is essential to ensure a proper fit and safe installation.
This model is designed to operate effectively in a wide range of climates, with a working temperature range of -30°C to 50°C (-22°F to 122°F). This makes it suitable for both cold storage environments and facilities in hot climates.
The unit is compatible with multiple power configurations to suit different regional and facility requirements, including 110V, 220V single-phase, 220V three-phase, and 380V/3PH. You must confirm your facility's electrical supply before ordering to ensure compatibility.
Safety is a primary design consideration. The control unit has an IP55 rating, protecting it from dust and water jets. The hydraulic system is equipped with a velocity fuse (parachute valve) that prevents the platform from free-falling in the event of a hose failure. Additionally, the deck plate features an anti-skid surface to prevent slips, especially in wet or oily conditions.
Hydraulic levelers are known for their low maintenance needs compared to mechanical models, but regular checks are still important for longevity and safety. Recommended maintenance includes:
Weekly: Check the hydraulic fluid level and inspect for any leaks.
Quarterly: Inspect cylinder seals and the electrical components.
Annually: Replace the hydraulic filter and change the hydraulic oil.
The under-platform skeleton (C-channel or I-beam) should also be inspected periodically for any signs of damage.
The hydraulic system provides a smooth and controlled adjustment range of +300 mm to -260/300 mm relative to the dock level. This allows the platform to create a seamless bridge to trucks that are parked higher or lower than the warehouse floor, ensuring safe and efficient forklift access.
The platform is built for heavy-duty use. The deck is made from high-strength steel plate (typically 8mm or thicker) with a milled anti-skid pattern. The under-platform skeleton can be constructed with either C-channel or I-beam steel, providing robust structural integrity. The overall assembly is designed to withstand at least 120% of its nominal load capacity