Danfoss Series 1 High Pressure Piston Pump

Danfoss Series 1 High Pressure Piston Pump

Danfoss Series 1 closed-circuit piston pump is designed for most demanding heavy duty applications. If you need Danfoss Series 1 High Pressure Piston Pump repair, sales or maintenance services, contact Rexton Hydraulic today to keep your machine running at their peak.

 

  • Series: Danfoss 90
  • Axial Piston Pump
  • Model Sizes : 055, 075, 100, 130, 180, 250.
  • Nominal Pressure 450 [6525]
  • Maximum Pressure 480 [6960]
  • It is used in Agriculture, construction,  Crane and material handling.

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Danfoss Series 1 High Pressure Piston Pump is designed with axial piston variable displacement, suitable for closed circuit applications. You can trust Danfoss variable piston pumps for all of your mobile demands because of their decades of proven reliability. These powerful hydrostatic pumps are best suited for most demanding applications such as combiners, farm tractors, construction equipment, timber harvesters, etc.

Danfoss Series 1 pumps are well-known for their reliability and durability in the field, providing an affordable option for your most demanding heavy-duty applications. These pumps consistently produce reliable results in high-pressure applications like harvesters or transit mixers. Series 1 pumps are available in multiple displacements, ranging from 39, 46, 54, 64 to 76, with a nominal pressure up to 420 bar and maximum pressure up to 480 bar.

These motors come with a robust design, which provides strength and resists deflection under high loads. They are available with various control options, such as electronic proportional control, manual displacement control, forward-neutral-reverse control, hydraulic remote control, and proportional solenoid control. Many industries use the Danfoss Series 1 pump, including agriculture, construction, crane and material handling, forestry, heavy machinery, and road building.
 

Technical Specifications

Technical Data

Feature Unit Frame
055 075 100 130 180 250
Displacement cm³/rev. [in³]/rev. 55 [3.35] 75 [4.59] 100 [6.10] 130 [7.93] 180 [10.98] 250 [15.25]
Flow at rated speed (theoretical) l/min. [US gal/min.] 215 [57] 270 [71] 330 [87] 403 [106 468 [124] 575 [160]
Torque at maximum displacement (theoretical) N•m/bar [lbf•in/1000 psi] 0.88 [530] 1.19 [730] 1.59 [970] 2.07 [1260] 2.87 [1750 3.97 [2433]
Mass moment of inertia of rotating components kg•m² [slug•ft²] 0.0060 [0.0044] 0.0096 [0.0071] 0.0150 [0.0111] 0.023 [0.0170] 0.0380 [0.0280] 0.0650 [0.0479]
Weight (with control opt. MA) kg [lb] 40 [88] 49 [108] 68 [150] 88 [195] 136 [300] 154 [340]
Mounting (per ISO 3019-1) Flange 127-4 (SAE C) Flange 127-4 (SAE C) Flange 127-4 (SAE C) Flange 152-4 (SAE D Flange 165-4 (SAE E) Flange 165-4 (SAE E)
Rotation Right hand or Left hand rotation
Main ports: 4-bolt split-flange (per SAE J518 code 62) mm [in] 25.4 [1.0] 25.4 [1.0] 25.4 [1.0] 31.75 [1.25] 31.75 [1.25] 38.1 [1.5]
Main port configuration Twin or side port Twin port
Case drain ports (SAE O-ring boss) UNF thread (in.) 1.0625–12 1.0625–12 1.0625–12 1.3125–12 1.625–12 1.625–12
Other ports SAE O-ring boss
Shafts Splined, and tapered shafts available
Auxiliary mounting SAE-A, B, C SAE-A, B, C, D SAE-A, B, C, D, E SAE-A, B, C, D, E
Input speed
Minimum min-1(rpm) 500 500 500 500 500 500
Rated Speed min-1(rpm) 3900 3600 3300 3100 2600 2300
Maximum min-1(rpm) 4250 3950 3650 3400 2850 2500
System pressure
Maximum working pressure bar [psi] 450 [6525] 450 [6525] 450 [6525] 450 [6525] 450 [6525] 450 [6525]
Maximum pressure bar [psi] 480 [6960] 480 [6960] 480 [6960] 480 [6960] 480 [6960] 480 [6960]
Maximum low loop bar [psi] 45 [650] 45 [650] 45 [650] 45 [650] 45 [650] 45 [650]
Minimum low loop pressure bar [psi] 10 [145] 10 [145] 10 [145] 10 [145] 10 [145] 10 [145]
Charge pressure
Minimum bar [psi] 18 [261] 18 [261] 18 [261] 18 [261] 18 [261] 18 [261]
Maximum bar [psi] 34 [493] 34 [493] 34 [493] 34 [493] 34 [493] 34 [493]
Control pressure
Minimum (at corner power for EDC and FNR) bar [psi] 14 [203] 14 [203] 14 [203] 14 [203] 14 [203] 14 [203]
Minimum (at corner power for NFPE) bar [psi] 22 [319] 22 [319] 22 [319] 22 [319] 22 [319] 22 [319]
Maximum bar [psi] 40 [580] 40 [580] 40 [580] 40 [580] 40 [580] 40 [580]
Charge pump inlet pressure
Rated bar (absolute)
[in Hg vacuum]
0.7 [9] 0.7 [9] 0.7 [9] 0.7 [9] 0.7 [9] 0.7 [9]
Minimum (cold start) bar [psi] 0.2 [24] 0.2 [24] 0.2 [24] 0.2 [24] 0.2 [24] 0.2 [24]
Maximum bar [psi] 4.0 [58] 4.0 [58] 4.0 [58] 4.0 [58] 4.0 [58] 4.0 [58]
Case pressure
Rated bar [psi] 3.0 [44] 3.0 [44] 3.0 [44] 3.0 [44] 3.0 [44] 3.0 [44]
Maximum bar [psi] 5.0 [73] 5.0 [73] 5.0 [73] 5.0 [73] 5.0 [73] 5.0 [73]
Lip seal external pressure
Maximum bar [psi] 0.4 [5.8] 0.4 [5.8] 0.4 [5.8] 0.4 [5.8] 0.4 [5.8] 0.4 [5.8]

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