Rexroth A10VO A10CO axial piston pumps for the CNH Engineering Equipment 132575310 151536117 2700220 402007A1 47133946 84164100 87332520

The A10VO and A10CO are variable-displacement axial piston pumps built by Bosch Rexroth, a German manufacturer that is one of the dominant names in mobile and industrial hydraulics. Both belong to the same swashplate-design family, but they're built for different jobs:

A10VO — an open-circuit variable pump designed specifically for mobile equipment: excavators, loaders, cranes, and construction machinery. It's the version you'll most often find bolted to a CNH engine.

A10CO — a closely related variant used in comparable open-circuit mobile applications, often specified where a particular control package or displacement range fits the machine's hydraulic architecture better than a standard A10VO configuration.

Where CNH Uses A10VO/A10CO Pumps

CNH Industrial — the parent group behind Case Construction, Case IH, New Holland Construction, and New Holland Agriculture — has used Rexroth's A-series pumps across a wide swath of its equipment lineup for decades. You'll typically find them in:

Excavators

On Case and New Holland crawler excavators, an A10VO pump (often paired as a tandem or twin-flow unit) drives the main hydraulic circuit powering the boom, arm, bucket, swing, and travel motors. Twin-pump layouts are common on mid-size and larger excavators so the machine can run two independent circuits — for example, boom and swing simultaneously — without one function starving the other.

Wheel Loaders and Backhoe Loaders

On CNH loaders, the A10VO/A10CO handles the main lift-and-tilt circuit as well as auxiliary attachment functions. Backhoe loaders frequently use a tandem pump configuration: one section for the loader end, one for the backhoe end, sharing a single drive but operating independently.

Skid Steers and Compact Track Loaders

Smaller-displacement A10VO variants show up on CNH's compact equipment line, where space and weight constraints make Rexroth's compact swashplate design attractive.

Cranes and Telehandlers

Where CNH equipment overlaps with material-handling applications, A10VO pumps often drive boom extension, lift, and outrigger circuits.

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Q1: How long do these pumps typically last on CNH machines in normal service?

A1: It varies enormously with duty cycle, fluid cleanliness, and maintenance discipline, but well-maintained pumps on machines with clean fluid and regular filter changes commonly run for several thousand hours before needing a rebuild. Pumps on contaminated systems can fail in a fraction of that time.

Q2: What's the first thing to check if a CNH machine loses hydraulic power?

A2: Before assuming pump failure, check fluid level, filter condition, and case drain temperature/flow. A significant share of "pump failure" complaints trace back to low fluid, a clogged suction strainer, or a stuck relief/control valve rather than actual internal pump wear.

Q3: What is the price and delivery time of the A10VO A10CO hydraulic pump for the CNH Engineering Equipment?

A3: The specific price and delivery time will depend on the equipment model or specific product model you provide.

Q4: How to purchase an A10VO A10CO hydraulic pump for CNH Engineering Equipment?

A4: You can visit https://www.baolilaihydraulic.com/contact/ to contact us and purchase our products through various methods.