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Anthony Chen(Sales director)
Email:
sales01@hydsunrida.com
Mobile No.:+86-15889395318
Wechat:15889395318
Add:No.7, Zhongxin Village, Luozu Community,Shiyan Street, Bao’an District, Shenzhen City of PRC.




HYDSUNRIDA LD-PV2R1 Hydraulic Vane Pump | 1:1 OEM Replacement
HYDSUNRIDA LD-PV2R1 Hydraulic Vane Pump | 1:1 OEM Replacement
1. Product Overview
HYDSUNRIDA LD-PV2R1 series is a high-pressure fixed displacement vane pump for small and medium-sized industrial hydraulic systems. The hot-selling model LD-PV2R1-23-F-RLR-40 features strong universality and high replacement compatibility. Adopting an optimized stator curve design, it delivers low noise, low flow pulsation, stable high pressure and low temperature rise. With fully universal mounting interfaces and port layout, it supports direct drop-in replacement for standard pumps, ideal for equipment maintenance and new machine supporting projects.All LD-PV2R1 pumps are ISO9001:2015 and SGS certified. Multiple displacement options ensure flexible flow matching for diverse equipment demands. Sufficient spot stock guarantees stable and fast delivery for global customers.
2. Model Code Explanation
Taking the mainstream model PV2R1-23-F-RLR-40-LD as an example, the standardized coding rule ensures accurate replacement and zero installation errors:
PV2R1: Standard single-stage high-pressure vane pump of Series 1
23: Rated displacement of 23cc/r, the core mainstream displacement for general industrial scenarios
F: Flange mounting structure for stable assembly and high coaxiality
R: Clockwise shaft rotation (standard direction)
LR: Standard inlet and outlet port layout, compatible with universal hydraulic pipelines
40: Upgraded structural version with enhanced sealing and wear resistance
LD: HYDSUNRIDA brand prefix for standardized optimized pump version
3. Mainstream Product Models
LD-PV2R1 series features full universal interfaces and strong interchangeability, covering full-range flow specifications for most small and medium-sized hydraulic equipment. All models are upgraded LD versions for stable operation:
LD-PV2R1-6-F-RLR-40
LD-PV2R1-8-F-RLR-40
LD-PV2R1-10-F-RLR-40
LD-PV2R1-12-F-RLR-40
LD-PV2R1-14-F-RLR-40
LD-PV2R1-17-F-RLR-40
LD-PV2R1-19-F-RLR-40
LD-PV2R1-23-F-RLR-40 (Best-selling Model)
LD-PV2R1-26-F-RLR-40
LD-PV2R1-31-F-RLR-40
4. Core Technical Parameters
LD-PV2R1 series features unified pressure, speed and mounting dimensions. Only flow varies with displacement, enabling zero-modification and zero-debug replacement for original equipment.
| Technical Item | Specific Parameters |
|---|---|
| Pump Type | High-pressure Fixed Displacement Single Vane Pump (LD-PV2R1 Series) |
| Displacement Range | 6~31cc/r, multiple specifications for diverse flow demands |
| Rated Working Pressure | 160 bar (16MPa) |
| Maximum Peak Pressure | 210 bar (21MPa) |
| Working Speed Range | 600rpm ~ 1800rpm |
| Installation Method | Standard flange mounting |
| Standard Rotation | Clockwise (customizable counterclockwise) |
| Applicable Medium | Standard anti-wear hydraulic oil |
| Core Features | Low noise, low pulsation, stable pressure, low temperature rise, wear-resistant and high interchangeability |
5. Product Core Advantages
HYDSUNRIDA LD-PV2R1 vane pumps deliver outstanding performance and practicality for industrial hydraulic applications, with obvious advantages over ordinary pumps:
Full Universal Interchangeability: Unified flange, shaft diameter and port structure for all specifications. Direct replacement without equipment or pipeline modification, suitable for maintenance, renovation and new project matching.
Stable Low-noise Operation: Optimized stator curve and precision pump core structure reduce flow pulsation and running noise. Stable pressure output and excellent temperature control support 24-hour continuous high-frequency operation.
Precision Wear-resistant Craft: Core components adopt precision grinding process with high-quality wear-resistant sealing parts. Effectively avoid internal leakage, oil leakage, abnormal noise and early wear, reducing equipment operation and maintenance costs.
Efficient & Fast Delivery: The 23cc best-selling model enjoys large market inventory and high repurchase rate. All mainstream specifications support retail, batch ordering and long-term stable supply.
Manufacturer sells directly, highly competitive market pricing: Independent production and full-process quality control without middleman markup. Support batch price protection and priority production






