The Haldex Hydraulics 1020078 is a high-performance, 2-section rotary gear flow divider designed for precise synchronization and flow division in demanding hydraulic systems. As part of the trusted Haldex (now Concentric) product line, this component ensures reliable and efficient operation for a wide variety of applications.
Key Product Specifications
| Specification | Detail |
|---|---|
| Manufacturer | Haldex |
| Model Number | 1020078 |
| Type | 2-Section Rotary Gear Flow Divider |
| Displacement | 0.129 IN³/SECTION (approx. 2.1 cc) |
| Port Size | Inlet: 3/4-16 UNF-2B SAE O-Ring (#8 SAE) |
| Function | Divides a single pump flow into two equal (50/50) output streams |
Product Overview
This flow divider is engineered to manage hydraulic power efficiently, acting as a “hydraulic” synchronizer for multiple actuators. It takes the input flow from a single pump and divides it equally between two outlet sections, making it ideal for synchronizing dual-cylinder or hydraulic motor applications without the need for complex mechanical linkages.
Key features and benefits include:
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Precision Synchronization: Provides accurate flow division for synchronized operation of multiple cylinders or hydraulic motors, ensuring balanced movement and load distribution.
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Central Phase Compensation: The “1020078” is configured with central phase compensation valves to manage pressure differentials between sections, ensuring stable and accurate flow division even under varying load conditions.
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Integrated Relief Valves: Typically features integral differential relief valves to protect the circuit from pressure spikes and correct for phase errors between the outputs.
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Rugged Construction: Built with durable materials (often hard-coated aluminum sections and steel gear housings) to withstand harsh operating environments and provide a long service life.
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Versatile Application: Commonly used in agricultural equipment, construction machinery, material handling, and aerial work platforms.
Technical Details
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Flow Division Accuracy: Typically ±3% or better.
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Pressure Capability: Capable of handling working pressures up to 3000-3500 PSI, depending on system conditions.
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Port Configuration: Features a 3/4-16 inlet port for maximum flow capacity and standard SAE outlet ports for easy integration.
Applications
The Haldex 1020078 is ideally suited for applications requiring precise and reliable flow splitting, including:
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Synchronizing outriggers and stabilizers.
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Dual-cylinder steering systems.
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Scissor lifts and aerial work platforms.
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Agricultural implements like seeders and sprayers.





















