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Gear pump body - OEM Suppliers for Reliable Gear Pump Parts

We design and manufacture the Gear pump body for demanding OEM applications and Suppliers alike. I tailor dimensions, porting, and materials to fit your hydraulic system. The body is machined with tight tolerances, finished with smooth sealing faces, and made from corrosion-resistant alloys for long life under high pressure. Each unit passes rigorous QA, with traceable test data available for compliance. The Gear pump body is compatible with a wide range of gears and housings, and I can help with leak-proof seals and performance tuning. For OEMs and distributors, we offer rapid sampling, scalable production, and flexible MOQs. We handle surface finish, internal deburring, and optional heat treatment as needed. I aim to deliver consistent quality, reduce downtime, and reliable performance in challenging fluids and temperatures. If you need CAD data, I can share detailed drawings and packaging options tailored to your supply chain.

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Gear pump body Products Outperforms the Competition

Our gear pump bodies consistently outperform the competition through a combination of optimized hydraulic design, precision manufacturing and robust material selection. Engineered flow channels and minimized internal clearances reduce slip and pulsation, delivering higher volumetric efficiency and quieter operation. Hardened contact surfaces and advanced coatings extend wear life while resisting corrosion and abrasion, allowing pumps to run reliably at higher pressures and temperatures with lower maintenance intervals. Manufactured with tight tolerances on CNC-machined bores, flanges and mounting interfaces, each body undergoes pressure, leak, dimensional and surface-finish testing to ensure interchangeability and long-term performance. Global buyers benefit from flexible material choices, OEM-compatible dimensions, customizable ports/seals and scalable production capacity for both prototype and high-volume orders. Proven durability, predictable lifecycle costs and timely logistics support make these pump bodies a cost-effective solution for demanding industrial applications worldwide.

{ Gear pump body Products Outperforms the Competition}
Model Material (typical) Manufacturing Method Displacement (cc/rev) Max Working Pressure (MPa / bar) Max Speed (rpm) Volumetric Efficiency @1500 rpm (%) Overall Efficiency @1500 rpm (%) Leakage @Rated Pressure (cc/min) Surface Roughness Ra (μm) Dimensional Tolerance (mm) Hardness (HB)
GPB-5 Ductile iron (EN‑GJS‑400) Sand casting + CNC finishing 5 10.5 / 105 3,500 95 88 2 1.6 ±0.03 200
GPB-15 Grey cast iron (EN‑GJL‑250) Precision casting + turning 15 21 / 210 3,200 94 86 4 1.6 ±0.04 210
GPB-30 Stainless steel (316L) — internal critical surfaces Investment casting + CNC finish 30 31.5 / 315 3,000 93 84 6 0.8 ±0.02 220
GPB-60 Ductile iron with carburized bore Shell mold casting + heat treatment 60 21 / 210 2,800 92 82 12 2.5 ±0.05 235
GPB-120 Grey cast iron with protective coating Large-batch casting + finish machining 120 16 / 160 2,200 90 78 20 3.2 ±0.08 190
Notes: Typical values shown. Surface roughness and tolerances reflect final machined bores and mating faces; corrosion resistance depends on coating and material choice. Compliance: ISO 9001 and relevant hydraulic component standards.

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Gear pump body Industry Leaders Delivers Unmatched Quality

Monthly Precision Tolerance Compliance vs Production Volume

Monthly tracking of precision tolerance compliance and production volume provides a clear view of operational stability and capacity utilization in the gear pump body sector. The line chart shows two complementary series: tolerance compliance rate (percentage) on the left axis and production volume (units) on the right axis. Over a 12‑month period, compliance trends upward from 89% to 98% with modest fluctuations, reflecting continuous quality improvements and process control initiatives. Production volume demonstrates a different dynamic: starting near 820 units, peaking around 1450 units midyear, then stabilizing near 1200 units. The inverse correlation is modest: sharp volume increases coincide with brief dips in compliance, suggesting capacity pressure can affect tolerance adherence, while volume reductions correspond to recovery in precision rates. Seasonal or campaign-driven volume spikes are visible in months 4 through 7, likely tied to market demand or fulfillment deadlines. During these spikes, the compliance rate falls by two to five percentage points before corrective actions restore it. This pattern highlights the tradeoff between throughput and precision when equipment, tooling, or labor resources are pushed beyond normal operating windows. Recommended actions based on these data include: instituting staged capacity increases with parallel quality checkpoints during planned volume surges; investing in predictive maintenance and tool wear monitoring to reduce drift; scheduling critical tolerance jobs in lower-volume windows; and applying statistical process control to detect early deviations. Additionally, mapping root causes for the timing of dips (material batches, shifts, suppliers) can help decouple production peaks from quality variance. Regularly updating this chart with weekly granularity, segmentation by product family, and overlaying maintenance events will sharpen decision making, reduce short-term tradeoffs, and sustain high compliance while meeting volume targets. Measure associated scrap rates and rework time to quantify cost of deviations and prioritize investments that maximize both quality and throughput over the year.

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  • Reviews

  • Christopher Mabey 2022.11.04 21:17:38

    Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!

  • Fernando 2022.10.14 12:44:52

    This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.

  • Andrea 2022.09.11 09:18:32

    The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.

  • Evangeline 2022.08.29 05:37:33

    This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!

  • Moira 2022.06.15 15:00:47

    We are old friends, the company's product quality has been always very good and this time the price is also very cheap.

  • Edward 2022.06.07 01:05:14

    This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately， we successfully completed the procurement tasks.

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