BPV Series Hydraulic Piston Pump BPV35 BPV50 BPV70 BPV100 BPV200 BPV50LZ High‑Pressure Variable Pump
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd. is one of the leading manufacturers and suppliers of bpv series hydraulic piston pump bpv35 bpv50 bpv70 bpv100 bpv200 bpv50lz high‑pressure variable pump in China. With abundant experience, we warmly welcome you to buy high quality customized products at competitive price from our factory. Also, OEM&ODM service is available.
Technical specifications
| Item | Specification |
|---|---|
| Part Number | BPV35, BPV50, BPV70, BPV100, BPV200, BPV50LZ |
| Product Type | Variable Displacement Axial Piston Pump |
| Applicable Machine | Construction Heavy‑Duty Machinery |
| Brand Reference | Linde BPV Series |
| Application | Closed‑loop Hydrostatic Transmission |
| Gear Structure | N/A, Axial Piston Construction |
| Material | Cast Iron Housing, Steel Rotating Components |
| Output Torque | Model & Pressure Dependent |
| Working Pressure | Rated:420 bar, Peak:500 bar |
| Installation Form | SAE/DIN Flange Mount |
| Working Condition | Continuous Heavy‑Duty Hydraulic Operation |
| Sealing Type | PTFE‑Nitrile High Pressure Seals |
| Weight | Varies by model |
| Remark | Direct replacement pump, various control versions optional |
Product Overview
The BPV Series is a high‑pressure variable displacement axial piston pump, covering models BPV35, BPV50, BPV70, BPV100, BPV200 and BPV50LZ. Optimized for closed‑loop hydrostatic transmission circuits, it serves as a drop‑in replacement unit with stable output and high volumetric efficiency for heavy‑duty hydraulic systems.
Features and Advantages
Features
- High‑pressure variable displacement axial piston design for closed‑loop hydrostatic transmission
- Complete model range: BPV35, BPV50, BPV70, BPV100, BPV200, BPV50LZ
- Cast‑iron housing with robust steel internal rotating components
- High‑performance PTFE‑nitrile composite sealing assembly
- SAE / DIN standard flange mounting interface
- Multiple control configurations available for system matching
Advantages
- Drop‑in direct replacement compatible with original BPV series pump
- High volumetric efficiency, stable output under continuous heavy‑duty operation
- Rated working pressure up to 420 bar, peak pressure reaching 500 bar
- Low noise and long service life under demanding hydraulic conditions
- Minimized maintenance downtime for hydraulic transmission systems
Typical applications
IPVP7‑125‑111 IPV series hydraulic gear pump (IPVS, IPVAP, IPVP3‑IPVP7 variants) supplies pressure oil for diverse industrial hydraulic systems, widely deployed in:
- Closed‑loop hydrostatic transmission systems for mobile heavy‑duty machinery
- Wheel loaders, compact construction equipment and off‑highway vehicles
- Agricultural harvesters and self‑propelled farm machinery -
Material‑handling & underground mining mobile equipment
- Special‑purpose mobile machinery requiring high‑pressure variable hydraulic power
- Direct replacement hydraulic power source for original BPV35, BPV50, BPV70, BPV100, BPV200, BPV50LZ pump assemblies
Q1: What models are included in the BPV series variable piston pump?
A1: The BPV series covers BPV35, BPV50, BPV70, BPV100, BPV200 and BPV50LZ high‑pressure variable hydraulic piston pumps for closed‑loop hydrostatic transmission.
Q2: Is the BPV series pump a direct drop‑in replacement for the original Linde BPV pump?
A2: Yes, BPV35, BPV50, BPV70, BPV100, BPV200 and BPV50LZ are designed as direct replacement units with identical mounting and interface dimensions.
Q3: What are the rated and peak working pressures for BPV series hydraulic pumps?
A3: The BPV series piston pump features rated working pressure of 420 bar and peak pressure up to 500 bar for heavy‑duty closed‑loop hydraulic circuits.
Q4: What kind of system is the BPV35 / BPV50LZ piston pump suitable for?
A4: BPV series pumps are specially built for closed‑loop hydrostatic transmission systems widely used in off‑highway and mobile heavy‑duty machinery.
Q5: Does the BPV series piston pump support different control options?
A5: Yes, multiple variable displacement control versions are available for BPV35, BPV50, BPV70, BPV100, BPV200 and BPV50LZ to match different system requirements.
Q6: What mounting standard does BPV series hydraulic piston pump adopt?
A6: BPV series pumps follow SAE / DIN flange mounting standard, consistent with original OEM BPV pump installation interfaces.
Q7: What sealing material is used on BPV50LZ and other BPV series pumps?
A7: BPV series pumps adopt PTFE‑nitrile composite high‑pressure seals to resist pressure shock and extend service life under continuous heavy‑duty operation.
Q8: How do I confirm which BPV model (BPV35 / BPV50 / BPV70 / BPV100 / BPV200 / BPV50LZ) fits my machine?
A8: Please provide your original part number, system working pressure and displacement requirement, we will verify and recommend the correct BPV pump model for your application.
Model Displacement
Model‑by‑Model Core Parameter Table
| Item | BPV35 | BPV50 / BPV50LZ | BPV70 | BPV100 | BPV200 |
|---|---|---|---|---|---|
| Geometric Displacement (cm³/rev) | 35 | 50 | 70 | 100 | 200 |
| Rated Continuous Pressure (bar) | 420 | 420 | 420 | 420 | 420 |
| Peak Intermittent Pressure (bar) | 500 | 500 | 500 | 500 | 500 |
| Max. Operating Speed (rpm) | 2800 | 2650 | 2530 | 2320 | 2100 |
| Min. Speed (rpm) | 500 | 500 | 500 | 500 | 400 |
| Boost Pressure (bar) | 2.5‑3.5 | 2.5‑3.5 | 2.5‑3.5 | 2.5‑3.5 | 2.5‑3.5 |
| Approx. Weight (kg) | 52 | 58 | 64 | 73 | 85 |
| Mounting Flange | SAE / DIN interchangeable | SAE / DIN interchangeable | SAE / DIN interchangeable | SAE / DIN interchangeable | SAE / DIN interchangeable |
| Pump Type | Variable Swash‑plate Axial Piston Pump | Variable Swash‑plate Axial Piston Pump | Variable Swash‑plate Axial Piston Pump | Variable Swash‑plate Axial Piston Pump | Variable Swash‑plate Axial Piston Pump |
General Technical Specifications
| Item | Specification |
|---|---|
| Part Number | BPV35, BPV50, BPV50LZ, BPV70, BPV100, BPV200 |
| Product Type | Variable Displacement Swash‑plate Axial Piston Pump |
| Applicable Machine | Off‑highway heavy‑duty mobile machinery |
| Brand Reference | Linde BPV Series |
| Application | Closed‑loop hydrostatic transmission system |
| Gear Structure | N/A (Axial piston construction, non‑gear pump) |
| Material | Cast iron housing, steel piston/shaft, brass valve plate |
| Output Torque | Torque proportional to displacement & working pressure |
| Working Pressure | Rated:420 bar; Peak:500 bar |
| Installation Form | SAE / DIN standard spigot flange mounting |
| Working Condition | Continuous heavy‑duty closed‑loop hydraulic operation |
| Sealing Type | PTFE‑Nitrile composite high‑pressure seals |
| Weight | Model‑dependent (52‑85 kg) |
| Remark | Drop‑in replacement pump; multiple control options: hydraulic remote, electro‑hydraulic, torque control, cam control; integrated charge pump, boost filter, relief valves built‑in |
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