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BOB-LIFT Tells You: How Does The Hydraulic System Shoulder A Thousand-ton Burden

Views: 0     Author: Site Editor     Publish Time: 2025-05-12      Origin: Site

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Whether a crane can lift a hundred tons of goods as steadily as a mountain depends not on its arms but on its hydraulic system. Understand the principles of hydraulics and solve the pain points of the industry through technological innovation.


I. Hydraulic System: The core component of the crane

1.Simple principles, great power

The hydraulic system operates through "PASCAL's Law" :

The oil pump pressurizes the hydraulic oil → pushes the piston of the cylinder → converts it into mechanical force.

Just like pushing water with a syringe, a small force turns into a large one, easily amplifying the operator's instructions.


2. Four key components

Power unit (oil pump) : BOB-LIFT adopts a variable piston pump, reducing energy consumption by 20%.

Actuator (cylinder) : Multi-stage telescopic design for smoother lifting.

Control valve group: Precisely regulate the flow rate and eliminate "nodding" shaking.

Hydraulic oil: Heat-resistant and wear-resistant, it can operate normally in extremely cold temperatures of -30℃.


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Ii. Industry Pain Points: Oil leakage, vibration, and low efficiency

1.Common problems of traditional hydraulic systems:

❌ Leak-leaking contamination: Aging seals cause leakage, high repair cost.

❌ Hysteresis: The valve core is stuck and the operation response is half a beat slow.

❌ Energy waste: 70% power is converted to heat and the oil temperature soars.


The Solution of BOBOB LIFT: High-energy Hydraulic technology

"Zero leakage" sealing system

German imported polyurethane sealing rings, with a lifespan three times longer.

Patented oil circuit design reduces pressure fluctuation by 40%.


2. Intelligent flow control

Electro-hydraulic proportional valve + sensor, micro-operation accuracy reaches ±1mm.


3. Energy-saving hydraulic power pack

The variable-frequency motor supplies oil as needed, reducing energy consumption by 35%.


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Iv. User Value: Why Choose BOBOB LIFT?

More economical: Reduce maintenance frequency by 60% and extend hydraulic oil replacement cycle by 2 years.

⏱️ More efficient: 25% higher loading and unloading efficiency, shorter construction period = higher profit.

️ SAFER: Overload automatic pressure relief eliminates the risk of tubing burst.


The hydraulic system is the soul of the crane. Choosing excellent accessories means choosing excellent machines and the future.


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