Our RCDZY-80-52 gear pump has a rated displacement of 80 mL/r, a rated pressure of 23 MPa, a maximum pressure of 28 MPa, a speed range of 600–3000 r/min, a volumetric efficiency of 93%, supports bidirectional rotation, is suitable for various engineering conditions, and can be customized and OEM designed to meet specific requirements.
Our cast iron hydraulic gear pump are designed for the aftermarket, 100% compatible with major brands like Parker and Rexroth, ensuring seamless interchangeability without equipment modifications.
The robust cast iron body offers superior durability, wear resistance, and high-pressure performance, ideal for heavy-duty, high-pressure, and harsh conditions. Targeting construction machinery repair shops, agricultural machinery dealers, forklift/material handling repair companies, hydraulic workshops, and end-users, we deliver reliable OEM-grade replacements with fully interchangeable parts—significantly reducing maintenance costs and downtime.
Hebei Runhe Hydraulic Machinery Co., Ltd. is a foreign trade enterprise specializing in the research, development, production, and sales of core hydraulic power components. Since its establishment, we have been deeply involved in the hydraulic field, and our main products cover high-performance hydraulic cylinders, hydraulic gear pumps, hydraulic gear motors, accessories, and complete hydraulic system solutions. Choose us for durable cast iron quality, excellent value, and fast delivery—making your after-sales service more efficient and reliable!
| Model | RCDZY-80-52 |
| Material | Cast Iron |
| Nominal Displacement(ml/r) | 80 |
| Rated Pressure(Mpa) | 23 |
| Max Pressure(Mpa) | 28 |
| Speed(r/min) | 600-3000 |
| Efficiency Volumetric(≥%) | 93 |
| Rotation Direction |
Bidirectional |
1. 100% Compatible & Interchangeable
Identical dimensions, interfaces, displacement, pressure, shaft, and flanges—direct drop-in replacement without equipment or piping modifications.
2. High Cost-Effectiveness
Priced at 30%-50% of OEM, delivering near-original performance and lifespan while greatly reducing repair costs.
3. Fast Delivery & Ample Stock
Common models in stock with short lead times, preventing downtime from OEM discontinuations or delays.
4. Interchangeable Parts
Seals, gears, shafts, and spares fully compatible for easy maintenance and inventory management.
5. Material Options
Cast iron (heavy-duty, high-pressure) or aluminum alloy (lightweight, corrosion-resistant) to match various applications.
6. Reliable Quality
Rigorously tested by reputable manufacturers; noise, efficiency, and durability match OEM standards, with typical 1-year warranty.
1. The gear oil pump assembly shall comply with the specifications of JB/T7041-2006 Hydraulic Gear Oil Pumps.
2. The internal cleanliness of the assembly shall not exceed 40mg.
3. The oil used must be clean. Use L-HM46# hydraulic oil in summer and L-HM32# hydraulic oil in winter. Hydraulic oil that has deteriorated or solidified must not be used and must be replaced immediately.
4. Protective caps shall be installed at the inlet and outlet ports.
5. Rotation direction: Bidirectional.
6. Appearance color: Black.
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