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Axial Piston Variable Pump Piston Hydraulic – ODM Factory Spare Parts
As a hydraulic pump specialist, I bring you a full range of axial piston variable pump and piston pump components designed for reliability and long service life. Our catalog includes the {axial piston variable pump piston hydraulic pump piston plunger pump piston pump components hydraulic pump piston piston pump seal piston pump repair kit piston pump spare parts piston type hydraulic }—a complete package for OEMs and end users alike. I offer ODM options and direct Factory pricing to speed your development cycle and cut cost. Whether you need piston pump seals, spare parts, repair kits, or turnkey piston pump assemblies, we deliver with consistent quality and short lead times. We emphasize easy maintenance, standardization across models, and compatibility with common hydraulic pump brands. From material selection to surface finish and testing, I control every step. Let's discuss your requirements and how we can customize the perfect piston pump solution for your factory line.
axial piston variable pump piston hydraulic pump piston plunger pump piston pump components hydraulic pump piston piston pump seal piston pump repair kit piston pump spare parts piston type hydraulic Service Sets the Industry Standard
We supply a comprehensive range of piston and plunger pump components engineered for reliability: axial piston variable pumps, piston-type hydraulic pumps, plunger pumps, precision pistons, plungers, seals and complete piston pump repair kits. Components are machined to tight tolerances, finished for wear resistance and compatibility with global OEM designs. Industry-standard service sets and spare parts ensure straightforward maintenance, reduced downtime and extended equipment life. For global purchasers seeking dependable supply, we offer flexible MOQ, custom engineering to fit your assemblies, stocked kits for rapid dispatch, and technical support for installation and troubleshooting. Competitive pricing, traceable quality control and international shipping make it simple to keep hydraulic fleets operational worldwide. Inquire for drawings, lead times and tailored stocking solutions.
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| Component | Component Type | Material | Compatible Pump Types | Diameter (mm) | Stroke (mm) | Surface Finish Ra (μm) | Seal Material | Max Pressure (bar) | Temp Range (°C) | Typical Service Life (hrs) | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Piston | Axial piston | Hardened steel (through‑hardened) | Axial piston variable / fixed | 12.00 | 16 | 0.20 | PTFE / FKM backup | 350 | -30 to 120 | 8,000 | High fatigue strength; precision ground. |
| Plunger | Radial/axial plunger | Carburised stainless / chrome-plated | Plunger pumps, some axial units | 8.00 | 10 | 0.15 | NBR / PTFE | 420 | -20 to 110 | 6,000 | Typical for high-pressure plunger stages. |
| Cylinder Barrel | Barrel / sleeve | Induction hardened steel | Axial piston and swashplate pumps | 60.00 (ID) | N/A | 0.30 | — | 350 | -25 to 110 | 12,000 | Multiple bore pockets; precision honing required. |
| Valve Plate | Inlet/discharge plate | Stainless / hardened steel | Axial piston, swashplate | N/A | N/A | 0.40 | PTFE or composite face | 320 | -20 to 110 | 7,000 | Precision lapped seating surfaces to minimize leakage. |
| Piston Shoe | Sliding shoe | Forged steel with polymer pad | Axial piston variable pumps | N/A | N/A | 0.25 | Polyurethane pad / PTFE backing | 300 | -30 to 100 | 5,000 | Polymer pad improves swashplate contact life. |
| Seal Kit | Service set (O‑rings, lip seals) | NBR / FKM / PTFE components | Universal service kits for piston/plunger pumps | various | — | — | FKM (Viton), NBR, PTFE | 300 | -40 to 150 (material dependent) | 2,000–10,000 | Selection depends on fluid and temperature. |
| Retaining Ring | Circlip / snap ring | Spring steel (zinc passivated) | Piston assemblies, barrel caps | ID/slot sizes vary | — | — | — | — | -20 to 120 | 15,000 | Critical for axial retention; reuse not recommended after deformation. |
| Thrust Washer | Thrust bearing washer | Bronze or composite PTFE bronze | Axial piston pumps, swashplate thrust | varies | — | 0.40 | — | 280 | -30 to 120 | 9,000 | Wear-limited part; periodic inspection advised. |
| Guide Ring / Spacer | Guide / spacer ring | Steel / bronze | Piston guidance in barrel | 12.00 | — | 0.35 | — | 300 | -20 to 110 | 10,000 | Maintains piston alignment; reduces scuffing. |
| Bearing | Roller / journal bearing | Chrome steel (bearing grades) | Drive shafts, swash plate supports | varies | — | N/A | — | 250 | -30 to 120 | 15,000 | Lubrication critical; contamination reduces life drastically. |
| Backup Ring | Seal support | PTFE / nylon composite | High-pressure seal assemblies | various | — | — | PTFE | 420 | -40 to 150 | 8,000 | Prevents extrusion of elastomer seals at high pressure. |
| Spring | Compression spring | Stainless / oil‑resistant spring steel | Valve and piston return mechanisms | wire Ø 1.2 | varies | N/A | — | — | -40 to 120 | 20,000 | Tension and set must be checked during overhaul. |
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