Danfoss K2R040 variable hydraulic pump K2-R-040 open circuit piston pump
Danfoss K2R040 variable hydraulic pump K2-R-040 open circuit piston pump

- Product Details
Danfoss K2R040 hydraulic pump K2-R-040C-LS-20-20-NN-N-3-C3RR-A5N-PLB-NNN-NNN open circuit piston pump for Caterpillar 336 Excavator
Sauer Danfoss K2R040 Hydraulic Pump for Caterpillar 336 Excavator and Case IH Magnum 250 Tractor
The K2R040 hydraulic pump is a high-performance right-rotation pump engineered by Sauer Danfoss to deliver precise flow, high efficiency, and long-term durability. With a 40cc displacement, a working speed of 2900–3750 rpm, and a maximum operating pressure of 260 bar, the K2R040 hydraulic pump ensures smooth performance in the most demanding mechanical systems. Designed for reliability, it comes with a one-year warranty for added user confidence.
Technical Specifications
Model | Displacement (cc) | Rotation | Speed Range (rpm) | Max Pressure (bar) | Warranty |
---|---|---|---|---|---|
K2R025 | 25 | Right | 2900–3750 | 260 | 1 year |
K2R030 | 30 | Right | 2900–3750 | 260 | 1 year |
K2R038 | 38 | Right | 2900–3750 | 260 | 1 year |
K2R040 | 40 | Right | 2900–3750 | 260 | 1 year |
K2R045 | 45 | Right | 2900–3750 | 260 | 1 year |
Official website: https://www.baolilai-pump.com
Technical K2R040 PDF: https://www.baolilai-pump.com/contact_us/
Application in Global Machinery
The K2-R-040 hydraulic pump is trusted by leading equipment manufacturers worldwide due to its adaptability and performance. It plays a key role in powering critical hydraulic functions in different types of machinery:
- Construction Equipment – Caterpillar 336 excavator (https://www.cat.com) relies on the pump for efficient boom, arm, and bucket movements under heavy-duty construction operations.
- Agricultural Machinery – Case IH Magnum 250 tractor (https://www.caseih.com) uses the pump to deliver precise hydraulic power for plowing, seeding, and heavy fieldwork.
- Mining Equipment – Hitachi EH5000AC-3 mining truck (https://www.hitachicm.com) employs the pump for hydraulic control in demanding hauling conditions.
- Engineering Machinery – Liebherr LRB 18 piling rig (https://www.liebherr.com) benefits from its stable hydraulic output for foundation engineering tasks.
Key Benefits of the K2-R-040 Hydraulic Pump
- Balanced 40cc Displacement – Ideal for both mid-range and heavy-duty hydraulic systems.
- Right-Rotation Compatibility – Perfect for systems requiring clockwise drive pumps.
- High Efficiency at 260 bar – Delivers consistent performance even under continuous high-load conditions.
- Versatile Applications – Suitable across agriculture, construction, mining, and specialized engineering equipment.
- Warranty Protection – Backed by a full one-year warranty for added operational security.
The Sauer Danfoss K2R040 hydraulic pump represents a reliable and efficient solution for modern hydraulic systems. With proven performance in tractors, excavators, mining trucks, and engineering rigs, it stands as a versatile choice trusted by global brands.
For more information, visit: https://www.baolilai-pump.com








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Order Number | Internal Number | Nameplate Model |
83060863 | K2-R-040C-LS-20-20-NN-N-3-C3RR-A5N-PLB-NNN-NNN | K2R040CLS2020NNN3C3RRA5NPLBNNNNNN |
83055486 | K2-R-040C-LS-25-25-NN-F-3-C2MF-A5N-PLB-NNN-NNN | K2R040CLS2525NNF3C2MFA5NPLBNNNNNN |