90-R-250-KA-5-AB-80-T-3-F1-K-03-NNN-35-35-28 High-Pressure Hydraulic Pump (Order#11058846)
Precision Engineering for Extreme Conditions
90-R-250-KA-5-AB-80-T-3-F1-K-03-NNN-35-35-28 High-Pressure Hydraulic Pump redefines reliability in heavy industries, delivering 380 bar continuous pressure with 96% volumetric efficiency. Specifically engineered for mining excavators and tunnel boring systems, this model (Order#11058846) has been operational at Chile’s Los Pelambres copper mine expansion since 2023, enduring 20-hour daily cycles in high-dust environments with zero unplanned downtime.
Technical Specifications
| Model | Order# | Displacement (mL/rev) | Max Pressure (bar) | Flow Rate (L/min) | Weight (kg) |
|---|---|---|---|---|---|
| 90-R-250-KA-5-AB-80-T-3-F1-K-03-NNN-35-35-28 | 11058846 | 250 | 420 | 180 | 35 |
| 90-L-075-MA-1-BC-80-S-4-S1-D-02-GBA-32-32-24 | 11060901 | 75 | 400 | 95 | 32 |
| 90-R-130-KA-5-BC-80-P-4-F1-H-03-GBA-35-35-24 | 11066714 | 130 | 380 | 120 | 28 |
Core Application: Mining Sector Breakthrough
Los Pelambres Copper Mine, Chile (2024)
- Configuration: 12 units of 90-R-250-KA-5-AB-80-T-3-F1-K-03-NNN-35-35-28 (Order#11058846)
- Performance:
✓ 15,000 continuous operating hours without seal replacement
✓ Stable flow output at 4,200m altitude
✓ Oil temperature maintained ≤65°C (-15°C to 45°C ambient) - Competitive Edge: 23% lower energy consumption vs industry benchmarks, ISO 4406:2021 contamination compliance
Engineering Innovations
- Dual-Channel Adaptive Cooling
Patented thermal management system reduces critical component temperatures by 18°C (verified in Indonesia nickel mine applications). - Smart Pressure Compensation
CN108397397B patent-certified technology minimizes flow fluctuations to ≤±1.2%, ideal for synchronized operation with 90-L-250-KA-1-NN-80-S-3-F1-J-03-NNN-35-35-28 hydraulic systems. - Modular Maintenance Design
Enables bearing replacement without pump disassembly (compatible with 90-R-250-HS-5-CD-80-T-3-F1-K-03-NNN-23-23-24 protocols), reducing field service time to 2 hours.
Global Validation Cases
- Australian Iron Ore Conveyance System
5 units of 90-R-250-KA-5-AB-80-T-3-F1-K-03-NNN-35-35-28 (Order#11058846) achieved:
✓ Perfect synergy with 90-R-180-KA-1-NN-80-S-M-C8-H-03-FAC-35-35-28 motors
✓ 37% annual maintenance cost reduction
✓ ISO 10816-3 Grade 7 vibration resistance certification - China Three Gorges Hydropower Project
Integrated with 90-R-055-KA-1-NN-60-S-4-C6-D-03-GBA-35-35-24 systems to deliver:
✓ 600-hour continuous flood control operation
✓ NAS Class 8 oil cleanliness maintenance
Warranty & Support
Every 90-R-250-KA-5-AB-80-T-3-F1-K-03-NNN-35-35-28 pump (Order#11058846) includes:
- 36-month extended warranty (covers extreme operating conditions)
- Free hydraulic system compatibility analysis
- Global 48-hour emergency response network
About Baolilai
As an ISO 9001:2015-certified hydraulic specialist, we continuously deliver innovative solutions like the 90-L-100-KA-1-BC-60-R-3-F1-F-03-GBA-42-42-30 to empower industrial efficiency worldwide.
This article is published by the official website of Baolilai Hydraulics, please contact the author and indicate the source for reprinting：https://www.baolilai-pump.com/news/view-4282.html
