The sauer danfoss GRR GRL hydraulic pump family combines compact axial-piston design with industrial-grade durability for mobile and stationary hydraulic systems. Models such as GRR074, GRL074, GRR090, and GRL090 axial piston pumps are engineered for reliable displacement control, low internal leakage and high volumetric efficiency. Built with reinforced housings, advanced sealing and pressure-rated components, these pumps provide strong anti-pressure, explosion-resistant options and proven operation in extreme temperatures, dust and moisture — all backed by a one-year warranty from the manufacturer.
Technical & Operational Highlights
- Smooth, controllable flow across varying RPM and load conditions.
- High pressure capability and shock resistance suitable for heavy-duty circuits.
- Service-friendly porting and OEM-compatible mounting for easy integration.
For PDF technical parameters and drawings, see www.baolilai-pump.com/contact_us/ or visit our catalog at www.baolilai-pump.com.
Typical Applications & OEM Integrations
The GRR/GRL pumps are widely used in agriculture, construction, mining and material-handling systems. Example integrations include hydraulic systems on a John Deere 7R tractor (www.deere.com), excavator pilot and main pumps on a Volvo EC480E (www.volvoce.com), hydraulic drives and swing circuits in Komatsu PC210-11 (www.komatsu.com), and conveyor or feeder drives in Sandvik mining machines (www.rocktechnology.sandvik). These examples show the pump family’s adaptability across diverse machine platforms.
FAQ
Q1: Can GRR/GRL pumps handle high-pressure shock loads?
A1: Yes — reinforced housings and pressure-rated components manage transient spikes when properly installed.
Q2: Are these pumps serviceable in harsh field conditions?
A2: Yes — robust sealing and filtration recommendations enable long service intervals. See PDF at www.baolilai-pump.com/contact_us/.
Q3: Do you offer OEM-compatible replacements and customization?
A3: BAOLILAI provides fit, form and performance-matched units plus customization on request (www.baolilai-pump.com)
