Hydraulic cargo lift specifications

Hydraulic cargo lift specifications.pdf

What Is a Hydraulic Cargo Lift?

A hydraulic cargo lift is a vertical lifting platform designed specifically for goods, pallets, and industrial materials, not passengers. It uses a hydraulic power system to raise and lower a platform smoothly and safely between different heights or floors.

Compared with traction elevators, hydraulic cargo lifts feature:

• Simpler structure

• Higher load capacity at lower speeds

• Lower civil construction requirements

• Easier maintenance

These advantages make them widely used in factories, warehouses, logistics centers, and industrial buildings.

Hydraulic cargo lift is vital component in modern logistics and material handling systems. This lift, leveraging hydraulic power to facilitate the vertical movement of goods, plays a critical role in various industries, from manufacturing to warehousing. Understanding the concept, classification, basic parameters, specifications, configurations, and advantages of hydraulic cargo lifts is essential for optimizing their use in diverse applications.

Hydraulic cargo lift is a mechanical system designed to elevate and lower heavy loads using hydraulic cylinders. The primary principle behind this lift involve converting hydraulic energy into mechanical force, which enables smooth and efficient vertical movement.

To understand the cargo lift specifications, we should know about the classification firstly. There are two main types of hydraulic cargo lifts: scissor lifts and guid rail lifts.

Standard Lifting Height Specifications

Chinese lift factories typically manufacture hydraulic cargo lifts with a wide lifting height range, allowing them to cover almost all industrial applications.

Common lifting heights include:

• 1.5 m

• 2 m

• 3 m

• 4 m

• 6 m

• 8 m

• 10 m

• 12 m

For special projects, customized heights up to 14 m or higher are available with reinforced structures.

In practice:

• 1.5–3 m is used for dock leveling and production line height adjustment

• 4–6 m is common for mezzanine floors and warehouses

• 8–12 m is suitable for multi-floor cargo transfer

Load Capacity Specifications (China Factory Standards)

Load capacity is the core parameter of any hydraulic cargo lift. Chinese manufacturers usually design platforms with extra safety margins, rather than working at theoretical limits.

Typical factory-direct load ratings:

• 500 kg

• 1,000 kg

• 2,000 kg

• 3,000 kg

• 5,000 kg

For heavy-duty industrial applications, customized designs can reach 8,000 kg to 10,000 kg, using multi-cylinder hydraulic systems and reinforced scissor or guide rail structures.

A general rule used by factories:
Rated capacity = actual working load + 20–30% safety margin

Platform Size and Structure Specifications

Platform Dimensions

Chinese factories offer fully customizable platform sizes. Common standard sizes include:

• 1500 × 1500 mm

• 2000 × 2000 mm

• 2500 × 2000 mm

• 3000 × 2000 mm

Platform size is usually selected based on:

• Pallet dimensions

• Cargo length and width

• Forklift or hand pallet truck access

Platform Surface

Standard options include:

• Anti-slip steel plate

• Checkered plate

• Reinforced steel plate with ribs

Optional configurations:

• Roller conveyor platform

• Removable ramps

• Hinged flaps for smooth entry

Hydraulic System Specifications

The hydraulic system determines lifting stability and long-term reliability.

Hydraulic Power Unit

Typical specifications:

• Motor power: 2.2 kW – 7.5 kW

• Voltage: 220V / 380V / 415V

• Frequency: 50 Hz or 60 Hz

Hydraulic Cylinders

• Single-cylinder or multi-cylinder configuration

• Chrome-plated piston rods

• Heavy-duty seals for long service life

Hydraulic Oil

• Anti-wear hydraulic oil (ISO VG 32 / 46)

• Stable performance under industrial temperatures

Hydraulic lifting ensures smooth movement, even under full load, which is critical for fragile or high-value cargo.

Lifting Speed Specifications

Hydraulic cargo lifts are designed for controlled movement, not high speed.

Typical lifting speeds:

• 60–120 mm/s (lifting)

• Slightly faster lowering speed due to gravity assistance

These speeds balance efficiency and safety, preventing sudden movements that could damage cargo.

Guide Structure Specifications

Chinese factories mainly offer two structural types:

Scissor-Type Hydraulic Cargo Lift

• Compact design

• High load capacity

• Ideal for 1.5 m – 12 m lifting height

Guide Rail Hydraulic Cargo Lift

• Vertical guide rails on both sides

• Suitable for multi-floor applications

• Stable for high lifts and heavy loads

Structure selection depends on space, height, and load requirements.

Installation Specifications

Pit-Mounted Installation

• Platform flush with floor at lowest position

• Pit depth: typically 300–500 mm

• Best for frequent loading and unloading

Surface-Mounted Installation

• No pit required

• Faster installation

• Suitable for renovation projects

Chinese factories usually provide installation drawings and load calculations to match site conditions.

Safety Specifications (Standard Configuration)

Safety systems are not optional; they are built into standard factory designs.

Common safety features include:

• Overload protection valve

• Emergency stop button

• Upper and lower limit switches

• Hydraulic hose rupture valve

• Mechanical safety locks (optional)

For export markets, safety configurations can be adjusted to meet CE or equivalent standards.

Control System Specifications

Control methods are simple and reliable.

Standard options:

• Push-button control panel

• Wired control box

• Foot switch (optional)

Advanced options:

• Remote control

• PLC-based control system

• Interlock with doors or conveyors

Controls are designed for non-specialist operators, reducing training time.

Power Supply Specifications

Chinese hydraulic cargo lifts support multiple power configurations:

• 220V single-phase (light duty)

• 380V three-phase (industrial standard)

• 415V for specific regions

This flexibility allows easy integration into global industrial environments.

Operating Environment Specifications

Designed operating conditions:

• Temperature range: –10°C to +45°C

• Indoor or covered outdoor use

• Industrial humidity and dust conditions

For harsh environments, additional protection such as sealed electrical boxes or anti-corrosion coating is available.

Manufacturing Standards and Quality Control

China factories typically follow:

• Strict welding standards

• Load testing before shipment

• Electrical and hydraulic system inspection

Each lift is tested at 125% of rated load to ensure safety and reliability.

Typical Applications Based on Specifications

• Factories: machine installation, material transfer

• Warehouses: pallet lifting, mezzanine access

• Logistics centers: dock height adjustment

• Industrial buildings: multi-floor cargo movement

These applications rely directly on the specifications discussed above.

Why Choose Hydraulic Cargo Lifts from China Factories?

The advantage lies in specification flexibility:

• Wide lifting height range

• Multiple load capacity options

• Custom platform sizes

• Competitive factory-direct pricing

Instead of adapting operations to equipment, Chinese manufacturers adapt equipment to operations.

Final Thoughts

Understanding hydraulic cargo lift specifications is the key to choosing the right solution. Chinese factories provide a complete range of practical, field-tested specifications that meet real industrial demands—from 1.5 m low lifts to 12 m multi-floor cargo systems.

When selected correctly, a hydraulic cargo lift is not just a machine, but a long-term productivity tool that works quietly, reliably, and safely for years.

In industrial lifting, precision matters—but clarity of specifications matters even more.