Project Info
Project Name: Dock Leveler Hydraulic Power Unit & Hydraulic Cylinders
Client Industry: Logistics & Warehouse Equipment
Requirement: The client required a reliable hydraulic system for dock leveler operation under high-frequency loading cycles.
Key requirements included:
- Stable lifting of the platform and reliable lip control
- Smooth, safe lowering without sudden drop
- Compact design for pit installation constraints
- Long service life under heavy-duty warehouse use
- Low maintenance and easy service access
Project Overview
Dock levelers are critical equipment at warehouse loading bays, enabling smooth transfer between dock and truck bed.
To ensure safe and efficient cargo handling, this solution combines a compact hydraulic power unit with application-matched cylinders for platform lifting and lip actuation.
The system is engineered to deliver:
- Stable lifting force for heavy-duty operation
- Controlled lowering speed for operator safety
- Reliable load holding and repeatable cycle performance
- This solution is suitable for fixed dock levelers, telescopic lip levelers, and heavy-duty loading platforms in logistics centers, distribution hubs, and industrial warehouses.
AiSoar Hydraulic Solution
AiSoar provided a complete dock leveler hydraulic package including:
Dock Leveler Hydraulic Power Pack (HPU)
AiSoar’s Dock Leveler Hydraulic Power Pack (HPU) is engineered to deliver fast response, stable pressure, and reliable daily performance for warehouse loading bays. Built with an optimized motor-pump configuration, the unit provides smooth platform lifting and consistent hydraulic output, even in high-cycle dock operations.
The compact power pack features an integrated hydraulic manifold with a relief valve, check valve, and solenoid directional control valve, ensuring overload protection, secure load holding, and precise movement control. A dedicated controlled descent function enables safe and stable platform return, reducing sudden drop risk and improving operator safety.
To match different installation requirements, this dock leveler hydraulic power unit is available with single-phase and three-phase AC power options. Its compact, low-noise design makes it ideal for indoor loading dock environments where space efficiency and noise control are critical.
Whether for new dock leveler systems or retrofit projects, AiSoar’s hydraulic power pack helps improve uptime, reduce maintenance needs, and lower total operating cost for logistics and warehouse operators.
| Tailgate Hydraulic Power Unit Parameters | ||||||
| Model | Volt | Power | Speed | Displacement | Pressure | Tank |
| HPU-0.75T-2P-A380-1.6-15-HP/5-Y15-G1/4 | 380VAC | 0.75kW | 2800RPM | 1.6CC/REV | 15MPa | 5L |
| HPU-1.1S-4P-A220-3.2-15-HP/5-Y15-G1/4 | 220VAC | 1.1kW | 1400RPM | 3.2CC/REV | 15MPa | 5L |
| HPU-1.1T-4P-A380-4.2-15-HP/5-Y15-G1/4 | 380VAC | 1.1kW | 1400RPM | 4.2CC/REV | 15MPa | 6L |
2) Dock Leveler Hydraulic Cylinders
- High-strength tube and rod designed for frequent cycling
- Reliable sealing system to minimize leakage and pressure loss
- Customized bore, stroke, and mounting dimensions for platform/lip mechanism
- Optional cushioning design to reduce end-of-stroke impact
- Single-acting or double-acting cylinder options according to control strategy
Projected Results / Customer Value
By adopting AiSoar’s integrated dock leveler hydraulic solution, customers can achieve safer and smoother platform operation, more reliable lifting and holding performance, and reduced leakage-related maintenance.
The compact and application-matched design helps shorten installation and commissioning time while improving uptime in high-frequency loading environments.
Overall, the solution supports higher loading efficiency, lower maintenance burden, and reduced total lifecycle cost for warehouse and logistics operators.
