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A10VN041DFR1
Rexroth
Product Overview:
The A10VN041DFR1 is a high-performance swashplate design axial piston pump from the renowned Rexroth A10V series. Specifically engineered for open circuit hydraulic systems, this variable pump delivers exceptional reliability, efficient operation, and precise flow control under demanding conditions . With a displacement of 41 cc/rev and the advanced DFR1 pressure/flow control (load sensing), it provides stepless flow matching to system demands for a wide range of industrial and mobile applications. This unit is a direct, high-quality replacement solution for original Rexroth equipment.
Technical Specifications:
Model: A10VN041DFR1
Type: Swashplate design, variable axial piston pump
Displacement: 41 cm³/rev (steplessly variable from Vg max to Vg min)
Nominal Pressure: 250 bar (continuous operation)
Maximum Pressure: 280 bar
Control Type: DFR1 - Combined pressure and flow control (load sensing with pressure cutoff)
Design: For open circuit hydraulic systems
Mounting Flange: SAE B / ISO 3019-1 standard (2-bolt)
Rotation Direction: Clockwise / Counter-clockwise (optional)
Weight: Approximately 26 kg
Temperature Range: -20°C to +80°C
Core Features:
Swashplate Design: The robust swashplate design ensures reliable operation and excellent efficiency in open circuit applications .
DFR1 Pressure/Flow Control: Advanced load sensing control combines flow control (proportional to load pressure) with pressure cutoff (DR function) for maximum energy efficiency .
Stepless Variable Displacement: Flow is proportional to drive speed and displacement, adjustable steplessly from maximum down to zero, offering precise flow matching to reduce energy consumption and heat generation .
Excellent Self-Priming: Superior suction performance ensures reliable operation even in demanding conditions and at higher speeds .
Through-Drive Capability: Universal through-drive design allows mounting of additional pumps for multi-circuit systems, enabling flexible system configurations .
Low Noise Operation: Optimized design ensures low noise levels during operation, making it suitable for noise-sensitive environments .
Durability: Robust bearing system and high-quality materials ensure long service life in demanding continuous operation .
Short Control Times: Fast response to system demands for improved machine performance and productivity .
Main Applications (Suitable Equipment):
The A10VN041DFR1 is widely recognized as a versatile and reliable hydraulic power unit. It is extensively used in:
Machine Tools:
Hydraulic feed systems for medium-sized machining centers
Clamping systems for workholding and fixtures
Hydraulic power units for various machine tools
Industrial Machinery:
Injection molding machines requiring load sensing control
Hydraulic presses (medium-duty C-frame and H-frame presses)
Plastic machinery (blow molding, extrusion lines)
General industrial hydraulic systems (power packs, test stands)
Packaging machinery with hydraulic drives
Construction Machinery:
Small to medium excavators (6-12 ton class) - main or auxiliary pump
Compact loaders and skid steer loaders
Concrete pump trucks - auxiliary boom control systems
Road rollers and medium compaction equipment
Asphalt pavers - auxiliary functions
Material Handling:
Forklifts (medium-duty counterbalance trucks)
Telehandlers and rough-terrain forklifts
Aerial work platforms (scissor lifts, boom lifts)
Mobile cranes - auxiliary functions
Agricultural Machinery:
Tractors (auxiliary hydraulic functions)
Harvesters and forage harvesters
Agricultural implements with load sensing requirements
Sprayers and fertilizer applicators
Mining & Tunneling:
Small mining equipment and rock drills
Tunneling machinery auxiliary systems
Marine & Offshore:
Small ship hydraulic systems (cranes, winches)
Deck machinery for medium vessels
Automotive Industry:
Car lifts and workshop equipment
Test benches and manufacturing jigs
Hydraulic presses for automotive components