Sunfab maintains a legacy document archive. Go directly to Sunfab’s "Support" or "Download" area. Search for "Previous Uchida Products". The top catalogues here are original vector-based PDFs, meaning they are infinitely zoomable and searchable.
Internal Gear Pumps
Vane Pumps
Piston Pumps (Axial Piston, Fixed and Variable)
Appendix: quick formulas and conversions
If you want a direct extraction from a specific Uchida PDF catalogue (exact model numbers, dimensional drawings, full performance curves, official part numbers), upload the PDF or give the model/catalogue link and I will extract and produce a precise text-only version with tables of model specs and charts converted to numeric tables. Also tell me if you prefer metric or imperial units.
Uchida hydraulic pumps, now manufactured under the Bosch Rexroth
brand following an acquisition, are renowned for high-pressure performance in construction machinery and industrial systems. While "Uchida" is the legacy name, technical data and official manuals are typically found under Rexroth Uchida Rexroth Hydromatik product lines. Elephant Fluid Power Top Uchida Pump Series & Specifications
The following series are the most frequently searched and documented in technical catalogs: Uchida Hydraulic Pump Catalogue Pdf - Elephant Fluid Power
Uchida Hydraulic Pump Catalogue PDF: A Comprehensive Guide
Are you looking for a reliable and efficient hydraulic pump solution? Look no further than Uchida, a renowned manufacturer of high-quality hydraulic pumps. In this blog post, we'll explore the Uchida hydraulic pump catalogue in PDF format, highlighting the key features, benefits, and applications of their top-notch products.
Introduction to Uchida Hydraulic Pumps
Uchida is a leading Japanese company that has been producing hydraulic pumps for over 60 years. With a strong focus on innovation, quality, and customer satisfaction, Uchida has established itself as a trusted brand in the hydraulic industry. Their pumps are designed to provide high performance, reliability, and durability, making them suitable for a wide range of applications.
Uchida Hydraulic Pump Catalogue PDF
The Uchida hydraulic pump catalogue in PDF format is a comprehensive resource that showcases the company's extensive range of hydraulic pumps. The catalogue provides detailed information on:
Top Uchida Hydraulic Pumps
Some of the top Uchida hydraulic pumps featured in the catalogue include:
Benefits of Uchida Hydraulic Pumps
By choosing Uchida hydraulic pumps, you can enjoy several benefits, including:
Conclusion
The Uchida hydraulic pump catalogue in PDF format is a valuable resource for anyone looking for high-quality hydraulic pumps. With a wide range of products, detailed specifications, and applications, the catalogue provides a comprehensive guide to Uchida's top-notch hydraulic pumps. Whether you're looking for a reliable and efficient pump solution for industrial machinery, construction equipment, or automotive systems, Uchida has got you covered. Download the catalogue today and discover the benefits of Uchida hydraulic pumps for yourself.
Download Uchida Hydraulic Pump Catalogue PDF
You can download the Uchida hydraulic pump catalogue in PDF format from the official Uchida website or through online search engines. Simply search for "Uchida hydraulic pump catalogue PDF" and follow the links to access the catalogue.
Contact Uchida
For more information on Uchida hydraulic pumps or to request a quote, please contact:
Uchida Corporation [Insert contact information]
The Uchida hydraulic pump catalogue includes a wide range of high-performance components, primarily focusing on piston pumps and gear pumps. Uchida Hydraulics, now a subsidiary of the Bosch Rexroth Group, provides equipment commonly used in construction machinery, marine applications, and industrial presses. Core Piston Pump Series
Uchida's axial piston pumps are known for their compact structure, high efficiency, and variable displacement capabilities. Uchida Hydraulic Pump Catalogue Pdf - Elephant Fluid Power
Comprehensive Guide to Uchida Hydraulic Pump Catalogues (PDF)
Finding the right Uchida hydraulic pump catalogue is essential for maintaining construction machinery and industrial equipment. Uchida, a renowned Japanese manufacturer now integrated with Bosch Rexroth, is famous for its high-performance plunger and gear pumps used in excavators, cranes, and marine applications. Top Uchida Pump Series and Technical Manuals
Uchida's lineup is broadly categorized into piston (plunger) pumps and gear pumps. Below are the most sought-after series and their general specifications found in official PDF documentation. 1. Axial Piston Pumps (A2F, A7V, A8V, A10V Series)
These are the most common pumps found in heavy machinery like Kobelco or Sh75 excavators.
A2F Series (Fixed Displacement): Equivalent to Rexroth models, featuring a high-performance rotary group and robust rolling bearings for long service life.
A7V Series (Variable Displacement): Bent axis design available in sizes 20 to 500, capable of pressures up to 400 bar (40 MPa).
A8V Series: Popular models include A8V55, A8V80, and A8V107, often used as main pumps in excavators.
A10V / A10VD Series: High-pressure pumps for mini-excavators (e.g., A10VD43). 2. Gear Pumps (GPP, GSP, GXP Series) uchida hydraulic pump catalogue pdf top
Commonly used for auxiliary functions or in smaller machinery. Uchida Hydraulic Pump Catalogue Pdf - Elephant Fluid Power
The Engineering Excellence of Uchida Hydraulic Pumps Uchida hydraulic pumps, now primarily recognized under the Uchida Rexroth
brand following their integration into the Bosch Rexroth group, represent a pinnacle of Japanese precision engineering. These components are fundamental to the operation of heavy machinery worldwide, from compact mini-excavators to massive industrial presses. Core Product Series and Specifications
The Uchida catalogue is defined by several high-performance series designed for durability and efficiency in high-pressure environments. Uchida Hydraulic Pump Catalogue Pdf - Elephant Fluid Power
Finding a comprehensive Uchida hydraulic pump catalogue in PDF format often leads to Bosch Rexroth Hydromatik
resources, as Uchida is a subsidiary of the Bosch Group. These catalogues typically cover high-performance axial piston pumps and gear pumps used in construction and marine machinery. Elephant Fluid Power Top Uchida Hydraulic Pump Series & Catalogues
Below are the most frequently searched Uchida pump series with links to available technical data and PDF catalogues. A7V Series (Axial Piston Variable Pump)
: A high-pressure pump (up to 400 bar) featuring a bent axis design, commonly used in open-circuit hydrostatic transmissions. View A7V Series Overview PDF A10V / A10VO Series (Variable Displacement Pump)
: One of the most common plunger pumps for industrial and mobile applications. It is valued for its compact structure and high efficiency. A10V Series Parts & Data A2F Series (Axial Piston Fixed Pump)
: Suitable for use as both a pump or motor in open and closed circuits, covering sizes from A2F5 to A2F355. Download A2F Technical Data PDF GPP / GSP / GXP Gear Pump Series
: Uchida’s gear pump lineup includes the GPP1, GPP2, GSP, and GXP series, which are often used in smaller machinery or as pilot pumps. Uchida Gear Pump Catalog Details Sourcing Parts and Full Catalogues
Because Uchida products are often integrated into larger brand systems, you can find detailed parts lists and technical specs through these specific providers: Bosch Rexroth / Hydromatik
: Since Uchida is part of the Bosch Group, many "Uchida" pumps are listed under Rexroth Hydraulic Pump Catalogues JAES Company : Provides a searchable Uchida Hydraulic Product Catalog for specific valve and pump models. Elephant Fluid Power : Offers downloadable Uchida Hydraulic Pump Parts Lists for various excavator and heavy machinery models. Elephant Fluid Power Uchida Hydraulic Pump Catalogue Pdf - Elephant Fluid Power
The top Uchida hydraulic pump series, often manufactured in collaboration with Rexroth/Hydromatik, include the
lines. These axial piston pumps are standard in heavy machinery, particularly excavators and hydrostatic drives. 5.imimg.com Key Uchida Hydraulic Pump Series A2F Series (Fixed Displacement)
: These axial piston units are used in both open and closed circuits for hydrostatic drives.
: Common models include A2F5, A2F12, A2F28, A2F55, A2F107, and up to A2F355.
: High-performance rotary group and robust rolling bearings for a long service life. A7V Series (Variable Displacement)
: A bent-axis design optimized for high-pressure operations up to 400 bar (approx. 5,800 PSI). : Available in sizes ranging from 20 to 500.
: Compatible with various control devices like levers or electronic regulators for hydrostatic transmissions. A8V / A8VO Series (Variable Double Pump)
: Frequently used as main pumps in excavators from brands like Komatsu and Hitachi.
: A8V55, A8V59, A8V80, and A8V107 are commonly cited for construction equipment. A10V / A10VD Series
: Swash plate design pumps often utilized for mobile applications. : Includes A10VD17, A10VD23, A10VD40, and A10VD43. GPP / GXP Series (Gear Pumps)
: High-pressure gear pumps such as the GPP0 and GPP1 series are also part of the Uchida lineup for auxiliary functions. 5.imimg.com Reference Catalogs & Technical Data Resource Type Description Complete Catalog
Comprehensive list of Hydromatik, Bosch Rexroth, and Uchida pumps/motors. ADAMS Hydraulics A7V Data Sheet
Detailed specifications, dimensions, and control device overviews for A7V pumps. HydPump (PDF) Parts Guide A 2021 manual including spare parts for Uchida A10V units. MH Hydraulics (PDF) A2F Data Sheet
Information on fixed displacement units and fluid compatibility (RE 90220). imimg (PDF) comparison of specifications
(such as flow rate or pressure) for a specific Uchida model? Uchida hydraulic pump catalogue pdf
Communities like Hydraulic-Master or Pumps & Systems Forum often have pinned posts containing "Uchida AP series full catalogue PDF". These members-only resources are curated by engineers who have cleaned up scanned copies.
Finding the Uchida hydraulic pump catalogue PDF top is only the first step. The second step is application. Even the best PDF cannot diagnose a failed compensator or worn servo piston.
Q: Is there a single PDF that covers all Uchida pumps? A: No. The "top" catalogue is series-specific due to the complexity of hydraulic schematics. You need one for AP series (piston) and another for GPP series (gear).
Q: Can I find a Uchida pump catalogue in English? A: Yes. Most top catalogues from the late 1990s onward are bilingual English/Japanese. Avoid documents with only Kanji characters unless you have a translator.
Q: Why do some catalogues say "Uchida-Rexroth"? A: There was a brief technical collaboration. Those PDFs are rare and considered the "top" for hybrid systems but are harder to find.
When it comes to high-performance hydraulic systems for construction, agriculture, and industrial machinery, Uchida (often recognized for its flagship brand, SUNNY) is a name that commands respect. Engineers and maintenance professionals worldwide rely on Uchida’s axial piston pumps for their durability and precision.
If you are searching for the "Uchida hydraulic pump catalogue PDF top" —meaning the most complete, up-to-date, or highest-ranked documentation—you are likely looking for technical specifications, model cross-references, or repair guides. Below is a breakdown of what you will find in the top-tier Uchida catalogues and where to locate them. Sunfab maintains a legacy document archive
The Uchida Hydraulic Pump catalogue is an indispensable resource for anyone working with high-pressure fluid power systems. Whether you are specifying a new system or replacing a critical component in a hydraulic power unit, the "top" models listed in these PDFs—particularly the A-Series and V-Series—offer a blend of Japanese reliability and engineering precision. Always ensure you have the latest PDF version to guarantee technical accuracy.
Disclaimer: This article is for informational purposes. For precise technical specifications and sales inquiries, please contact Uchida Manufacturing directly or an authorized distributor.
This guide outlines how to find and utilize Uchida hydraulic pump catalogues, focusing on their integration with Rexroth systems and their primary applications in heavy machinery. Where to Access Uchida Catalogues
Uchida-Rexroth catalogues are typically available through specialized hydraulic component distributors and technical document repositories.
Official Technical Data Sheets: You can find comprehensive data for the A2F series in the Uchida hydraulic pump catalogue pdf, which detail performance equivalent to original Rexroth models.
Series-Specific Manuals: For variable displacement models, the Hydromatik Uchida Rexroth A7V Pump manual provides specifications for units ranging from size 20 to 500.
Part Identification: Websites like Elephant Fluid Power and Scribd host lists for specific models like the A8V115 and
, including part numbers for shafts, cylinder blocks, and valve plates. Core Series & Technical Specs
Uchida (now part of Bosch Rexroth) is primarily known for its plunger and gear pumps used in construction and industrial machinery. Key Specifications Typical Applications A2F / A2FO Fixed Displacement Sizes 5 to 1000; high-performance rotary groups Open/closed circuit hydrostatic drives A7V / A7VO Variable Displacement Pressure up to 400 bar; bent axis design Heavy-duty construction equipment A10V / A10VD Variable Displacement Axial piston with swashplate mechanism Industrial machinery & excavators GSP / GPP Gear Pumps High precision and automation-ready General automation & oil pumping Selection Guide for New Units
When selecting a pump from a catalogue, prioritize these matching criteria to ensure system compatibility: Uchida Hydraulic Pump Catalogue Pdf - Elephant Fluid Power
Uchida hydraulic pumps, now primarily integrated under the Bosch Rexroth brand, are renowned for their high-pressure performance and durability in mobile machinery. Overview of Top Uchida Hydraulic Pump Series
Uchida's product line is characterized by its axial piston designs, which are industry standards for excavators and heavy construction equipment. AP2D Series:
Application: Primarily used in mini-excavators (1.5 to 5 tons).
Features: This is a double-variable displacement piston pump with an additional gear pump. It is designed for compact spaces while maintaining high efficiency. A10V / A10VO Series: Application: General industrial and mobile hydraulics.
Features: Known for medium-pressure applications, these pumps offer good suction characteristics and low noise levels. A4V Series: Application: High-pressure closed-circuit drives.
Features: Swashplate design allows for infinitely variable flow, commonly found in travel drives for heavy machinery. Key Specifications & Performance
Based on the standard technical documentation found in Uchida-Rexroth catalogs, these pumps share several high-end technical traits:
Displacement Range: Varies from small 10cc units to large-scale 250cc+ models.
Operating Pressure: Nominal pressures typically range between 250 bar (3,625 psi) and 350 bar (5,076 psi), with peak pressures reaching up to 400 bar.
Mounting Standards: Most utilize SAE or ISO standard mounting flanges and shafts for easy replacement and integration. Maintenance and Catalog Access
Since Uchida was acquired by Rexroth, most "top" PDF catalogs are now hosted under the Bosch Rexroth technical documentation portal.
Seal Kits: When searching for parts, catalogs often specify "Uchida-Rexroth" kits to ensure compatibility with older Japanese-manufactured units.
Identification: Always check the Type Code on the pump's nameplate (e.g., AP2D25LV1RS), as this specifies the exact displacement, control device, and rotation required for a matching replacement.
Searching for Uchida hydraulic pump catalogues often leads to resources under the Uchida-Rexroth or Hydromatik branding, as Uchida has a long-standing technical partnership with Bosch Rexroth. Top Uchida Hydraulic Pump Catalogues (PDF)
The following resources provide technical specifications, spare part lists, and series overviews for Uchida's most popular pump models:
Uchida Line: Hydraulics Part List: A detailed document focusing on spare parts for the A8V series (specifically sizes 115 and 172), including part numbers for drive shafts, cylinder blocks, and valve plates.
Hydromatik Uchida Rexroth A7V Series Pump Overview: A technical data sheet for the A7V variable displacement axial piston pump. It covers sizes 20 to 500 with pressure ratings up to 400 bar.
MH Parts Catalogus 2021: A comprehensive guide featuring spare parts for Rexroth Uchida A10V units and various other piston pump models.
Uchida Hydraulic Pump General Catalogue (PDF): Provides an overview of the A2F series, highlighting performance features equivalent to original Rexroth models. Key Uchida Pump Series
Uchida's product line is primarily composed of high-performance plunger and gear pumps used in construction machinery and marine applications: Piston Pumps (Axial/Variable):
A10V Series: Widely used in open circuits; models include A10V17 through A10V140.
A8VO / A8V Series: Popular for excavators and heavy lifting equipment.
A7V Series: Bent-axis design used for hydrostatic transmissions. Gear Pumps:
GPP and GXP Series: Compact gear pumps often used as charge pumps or in auxiliary systems.
GXM and GPM: Gear motors and specialized marine control systems. How to Use These Catalogues Uchida Line: (Other Parts Are Available) | PDF - Scribd Internal Gear Pumps
Uchida Hydraulic Pump Catalogue: Top High-Performance Solutions
Uchida Hydraulics, now a key subsidiary of Bosch Rexroth, is a global leader in precision-engineered hydraulic components. Renowned for their Japanese craftsmanship, Uchida pumps are staple components in heavy-duty machinery across construction, marine, and industrial sectors.
Whether you are looking for a piston pump for an excavator or a gear pump for a pilot system, the following guide highlights the top models found in the Uchida hydraulic pump catalogue and provides technical insights into their operation. Top Piston Pump Series
Piston pumps are the most common choice for high-pressure, large-flow applications due to their efficiency and compact design. Uchida Hydraulic Pump Catalogue Pdf - Elephant Fluid Power
The Blueprint for Silence
The rain in Kobe was relentless, a rhythmic drumming against the corrugated steel roof of the shipping yard. Inside the foreman’s office, Kenji sat with his head in his hands. Outside, the massive container crane—nicknamed "The Titan"—stood paralyzed. It was a beast of a machine, capable of lifting locomotives, but today, it was dead weight.
"We have a deadline, Kenji," the foreman said, his voice rough from years of shouting over diesel engines. "The vessel docks in eighteen hours. If that grab bucket doesn’t move, we lose the contract."
Kenji looked up at the schematic spread across the desk. It was a mess of red lines and grease stains. "It’s the main pump," Kenji muttered. "The noise... it was that whining sound, then the catastrophic drop in pressure. The internals are shredded. It’s a Uchida unit, specifically the A-Series. It’s obsolete. The local distributor says six weeks for a replacement."
The foreman slammed his mug down. "We don't have six weeks. We don't have six hours. Fix it or find a workaround."
Kenji grabbed his tablet and retreated to the breakroom, the only place with a stable Wi-Fi signal. He didn't need a workaround; he needed a miracle. He needed to cross-reference the old pump with a current model that could handle the high-pressure demands of the crane’s lifting circuit.
He typed the query into the search engine: Uchida hydraulic pump catalogue pdf top results.
The search engine churned through the digital debris of the internet and surfaced a link: "Uchida Precision A-Series Axial Piston Pump Technical Catalogue."
He clicked the PDF. It was a heavy file, loaded with technical drawings and performance curves. As the document rendered on his screen, Kenji stopped scrolling. This wasn't just a brochure; it was a masterclass in engineering.
He zoomed in on the Specifications Table. The old pump ran at a nominal pressure of 280 bar, but the new models listed in the PDF boasted 350 bar. The efficiency curves were smoother, promising less heat generation—a critical factor in the humid Japanese summer.
But the real challenge was the mounting flange. The crane was built twenty years ago; modern pumps used different ISO standards.
Kenji flipped to the Dimensional Drawings section of the PDF. The Uchida catalogue was meticulous. It listed every bolt hole, every port thread, every spline dimension with millimetre precision. He compared the PDF’s measurements to the greasy schematic on his desk.
No good. The shaft diameter is off by two millimeters.
He sighed, ready to close the file, but he remembered the "Top" results in the PDF index. He navigated to the "Option Codes and Accessories" chapter on page 42.
There, buried in fine print, was the solution. Uchida offered a "Retrofit Flange Kit" for legacy machinery. It was a sub-assembly that allowed the newer, more efficient H-Series pump to bolt directly onto the legacy mounting of the Titan.
He quickly cross-referenced the displacement. The old pump was 160cc/rev. The catalogue highlighted a model: HVP-160.
Kenji smiled. It was a perfect match. The PDF didn't just sell a product; it provided the DNA of the solution. He screenshotted the specific page, attached it to a requisition order, and called the central warehouse in Osaka.
"I need an HVP-160 with the Retrofit Flange Kit, Option Code F-7," Kenji said, his voice steady. "I have the part number from your latest PDF. Do you have it in stock?"
A pause on the line. Then, "We have one unit left in the distribution center. It’s a high-performance model, usually used for excavators."
"It’s going into a crane," Kenji said. "I need it on the truck in twenty minutes."
The Retrofit
Six hours later, the rain had slowed to a drizzle. Kenji was under the crane’s power unit, his coveralls stained with hydraulic fluid. The new Uchida pump sat in place, gleaming with the dull sheen of fresh steel.
The retrofit kit had worked perfectly, aligning the splines with the precision promised in the catalogue’s technical notes. He tightened the final bolt, connected the pressure lines, and wiped his hands on a rag.
"Ready?" the foreman asked, standing by the control panel.
"Ready," Kenji said. "The catalogue specs say the case drain pressure is lower on this model. Keep an eye on the temperature gauge, just in case."
The foreman engaged the master switch. A hum filled the air as the electric motor spun up. Then, the distinct, healthy whir of the Uchida pump engaged. There was no whining, no grinding. It was the sound of pure hydraulic efficiency.
The massive boom of the Titan slowly rose, slicing through the mist. The grab bucket opened and closed with smooth, precise hydraulics.
"We have pressure," the foreman shouted over the wind. "She’s running smoother than she has in years!"
Kenji sat back against a
Here’s a structured, interesting piece of content around the search term "uchida hydraulic pump catalogue pdf top" — tailored for engineers, procurement specialists, or hydraulic system enthusiasts.