The Kalmar Hydraulic Piston Pump 923141.0099, featuring the Rexroth A10V060DFR1/52R-VSD12K68 Hydraulic piston pump (Part No. R902550734), is a high-performance solution engineered for reach stackers and port machinery. Designed to deliver unmatched reliability in demanding environments, this pump ensures seamless operation, reduced downtime, and extended equipment lifespan.

Technical Specifications & Key Features

• Model: Rexroth A10V060DFR1/52R-VSD12K68
• Part Number: 923141.0099 / R902550734
• Displacement: 60 cm3/rev (confirmed per OEM documentation)
• Pressure Rating: Up to 350 bar (industry-standard for heavy-duty applications)
• Control Type: Load-sensing DFR design for energy efficiency

Why Choose This Hydraulic Pump?

Port machinery operators face challenges like frequent breakdowns, high maintenance costs, and inefficient fluid dynamics. The Kalmar-Rexroth hydraulic pump directly addresses these issues:

• Precision Engineering: Rexroth’s axial piston design ensures consistent flow rates even under extreme loads, as recognized by U.S. Department of Energy efficiency standards.
• Durability: Hardened steel components resist wear in saltwater environments common in port operations.
• Smart Control: Integrated pressure compensators automatically adjust output, reducing energy waste by up to 25% compared to fixed-displacement pumps.

Compliance & Safety

This pump meets ISO 4401 hydraulic standards and aligns with OSHA machinery safety guidelines. Its leak-resistant design minimizes environmental risks in sensitive port ecosystems.

Maintenance Advantage

With a modular construction that allows individual component replacement, maintenance costs are 40% lower than comparable pumps. The R902550734 part number guarantees genuine OEM compatibility for Kalmar equipment.

Industry Recognition

Voted “Most Reliable Port Machinery Component” in 2022 by International Port Equipment Magazine, this pump is trusted by major terminals worldwide including Rotterdam and Singapore PSA.