Hydraulic dock levelers play an indispensable role in loading and unloading operations at warehouses and factories. To choose the right product, understanding hydraulic dock leveler specifications and standards is extremely important. Let’s find out in detail in the article below.
What are hydraulic dock leveler specifications?
Hydraulic dock leveler specifications are a set of important technical indicators that determine the operational capability and efficiency of the equipment. These specifications include:

- Dimensions: Width, length, thickness, and lifting height of the hydraulic dock leveler.
- Load capacity: Static load (when not in operation) and dynamic load (when forklifts move over it).
- Tilt angle: The maximum angle the hydraulic dock leveler can tilt to connect with the truck bed.
- Manufacturing materials: The type of material used to make the hydraulic dock leveler (stainless steel, galvanized steel, aluminum).
- Operating system: Mechanical, hydraulic, or pneumatic.
- Safety standards: The standards the hydraulic dock leveler meets (EN 1398, ANSI MH30.2).
Understanding these specifications will help you choose the right hydraulic dock leveler for your needs, ensuring safety and efficiency during the transportation of goods.
Note: Each manufacturer will have different hydraulic dock leveler specifications depending on usage needs and customer requirements.
Overview of hydraulic dock levelers at Naltako
Naltako’s hydraulic dock leveler is the optimal solution for loading and unloading goods at warehouses and factories. With a modern design, flexible lifting capability, and large load capacity, the product helps save time and effort, improves work efficiency, and ensures safety for workers.

In particular, Naltako’s hydraulic dock leveler equipment uses a hydraulic lifting system that consists of:
- Piston pump
- Control valve
- Hydraulic cylinder
- Piston
- Hydraulic oil tank
- Oil pipe
- Other accessories
With many years of experience in providing lifting equipment, Naltako is committed to bringing customers high-quality products that meet the most stringent requirements.
Hydraulic dock leveler specifications at Naltako
Load capacity and dimensions
| Load capacity | Overall dimensions
(mm) |
Pit dimensions
(mm) |
| 6-ton dock |
2000 x 1800 x 500 | 2100 x 1900 x 600 |
| 2000 x 1500 x 500 | 2100 x 1600 x 600 | |
| 8-ton dock |
2500 x 1800 x 500 |
2600 x 1900 x 600
|
| 2000 x 1800 x 500 |
2100 x 1900 x 600
|
|
|
10-ton dock |
3000 x 2000 x (500-600) |
3100 x 2100 x 700
|
| 2500 x 2000 x (500-600) |
2600 x 2100 x 700
|
|
| 2000 x 2000 x (500-600) |
2100 x 2100 x 700
|
The load capacity of a hydraulic dock leveler is the maximum weight the leveler can withstand during operation. When choosing a hydraulic dock leveler, you need to clearly define the required load capacity to ensure safe and efficient operation. If the load exceeds the allowable limit, the leveler can be damaged, causing danger to people and property.
Hydraulic dock leveler dimensions are the overall dimensions expressed as Length x Width x Height (mm). For example, dimensions of 2000mm x 1800mm x 500mm mean the leveler has a length of 2000mm, a width of 1800mm, and a height of 500mm.
Pit dimensions are the dimensions of the pit pre-dug to install the hydraulic dock leveler. The dock pit usually has a rectangular shape and is designed to fit the dimensions of the leveler perfectly.

⚠️ Note: The load capacity and dimension specifications above are for reference only and can be changed depending on specific customer requirements.
Tilt angle – extension
The tilt angle and extension are two important parameters of a hydraulic dock leveler, directly affecting the safe and effective connection capability between the warehouse floor and the truck bed.
Tilt angle:
The tilt angle of Naltako dock levelers ranges from 5 degrees to 15 degrees. The larger the tilt angle, the higher the adaptability to various types of trucks.
Extension:
The extension of Naltako hydraulic dock levelers ranges from 300mm to 500mm.
The larger the extension, the better the connection capability with trucks of different box sizes.
⚠️ Note: The parameters for tilt angle and extension can vary depending on each model and specific customer requirements.
Reference: What is a dock leveler
Materials
Naltako’s hydraulic dock levelers are manufactured from high-quality steel, ensuring durability and the ability to withstand large load capacities. Besides, other components such as hinges, bracing bars, and control systems are also selected from quality materials, ensuring synchronization and operational efficiency of the entire dock leveler system.
Hydraulic lifting system
Power supply: 380V (3-phase power)
Hydraulic pump:
- Power: 2.2 kW or 3 kW (depending on the leveler’s load capacity)
- Flow rate: 4-6 liters/minute
- Working pressure: 160-200 bar
Hydraulic cylinder:
- Number of cylinders: Single cylinder/double cylinder
- Piston diameter: 80-125mm (depending on the leveler’s load capacity)
- Piston stroke: 300-500mm
- Working pressure: 160-200 bar

Control valve:
- Valve type: Manual valve or solenoid valve
- Number of ports: 2-port or 3-port
- Working pressure: 160-200 bar
Hydraulic oil tank:
- Capacity: 10-20 liters
- Material: Steel
- Filter: Hydraulic oil filter
Oil pipe:
- Material: Rubber
- Diameter: 10-16mm
- Working pressure: 160-200 bar
Other accessories:
- Limit switch: Limits the stroke of the dock leveler
- Safety switch: Cuts power in case of an incident
- Safety valve: Reduces pressure when overloaded
- Pressure gauge: Displays hydraulic oil pressure
Safety standards
Naltako’s hydraulic dock levelers are designed and manufactured according to international and Vietnamese safety standards, ensuring maximum safety for users and goods. Specifically:
International standards:
- EN 1398: European standard for the design, manufacture, and testing of hydraulic dock levelers.
- ANSI MH30.2: American standard for the design, manufacture, and testing of hydraulic dock levelers.
Vietnamese standards:
- TCVN: Vietnamese standards for the design, manufacture, and testing of lifting equipment.
- QCVN: Vietnamese regulations on occupational safety in using lifting equipment.
Conclusion
Understanding hydraulic dock leveler specifications is a key factor in ensuring operational efficiency and safety for your warehouse. With detailed information on dimensions, load capacity, tilt angle, materials, and hydraulic system, hopefully, you have gained a more comprehensive and complete overview of this product.
Do not hesitate to contact Naltako for advice and support in choosing the most optimal hydraulic dock leveler solution to meet all your needs.

Tiếng Việt
The most accurate technical specifications of hydraulic freight elevators
How to Use a Hydraulic Dock Leveler Safely
What is a Dock Leveler?
Manual or electric hydraulic crane? Pros and cons
Learn about the advantages and disadvantages of forklift ramps
What is a roller conveyor? What types of conveyor rollers are there?
4 things you should know when using a hydraulic lift table
The Most Detailed Structure of Hydraulic Lift Tables Today

