Danfoss XD34 Cast Iron Gear Pumps

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Danfoss D-Series and DX-Series Cast Iron Gear Pumps is specifically designed for maximum efficiency, dependability, durability and reliability in performing continuous operation in heavy duty applications with severe duty cycles and temperature conditions, all within the industry leading package size and power density.

The broad range of shaft drives, integrated valves, and side or rear port options gives great flexibility in system design. Coupled with the modularity and compact nature of the D-series of pumps, a wide array of applications rely on the D-pumps.

20% smaller than conventional gear products, our cast iron gear pumps give great power density in a small package.

Feature

Here is a list of features for Danfoss cast iron gear pumps:

  • Thrust plate design for high efficiency over a wide temperature range
  • Teflon® coated bushings for extended life under extreme temperature and pressure conditions
  • High strength cast iron construction for efficient performance in continuous operation
  • Easy installation due to compact, power-dense design
  • Viton® seals as standard to sustain higher temperature and fluid capabilities
  • A variety of integrated valve options for customization and optimization in different applications
  • Low noise operation
  • High performance and reliability in a wide range of applications, including hydraulic systems, lubrication systems, and other industrial processes.

Specifications

Frame size Frame size Frame size Frame size Frame size Frame size Frame size Frame size Frame size Frame size Frame size Frame size Frame size Frame size Frame size Frame size
7 10 11 13 14 17 19 21 23 25 29 32 36 38 41 45
Displacement cm3/rev
[in3/rev]
7.0
[0.43]
9.50
[0.58]
10.8
[0.66]
12.6
[0.77]
14.3
[0.87]
17.0
[1.04]
19.0
[1.16]
20.5
[1.25]
22.5
[1.37]
25.4
[1.55]
29.00
[1.77]
31.8
[1.94]
36.1
[2.20]
38.0
[2.32]
41.0
[2.50]
45.1
[2.75]
Rated pressure bar
[psi]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
276
[4000]
241
[3500]
228
[3300]
207
[3000]
190
[2750]
Peak pressure bar
[psi]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
303
[4400]
265
[3850]
250
[3630]
228
[3300]
209
[3025]
Min speed min-1 (rpm) 1200 900 900 700 700 600 600 600 600 600 600 600 600 600 600 600
Max speed min-1 (rpm) 3400 3400 3400 3400 3400 3400 3400 3400 3400 3400 3200 3000 2750 2750 2500 2500
Theoretical flow
at max speed
l/min
[US gal/min]
24.0
[6.3]
32.3
[8.5]
36.7
[9.7]
42.9
[11.3]
48.5
[12.8]
57.9
[15.3]
64.6
[17.1]
69.6
[18.4]
76.3
[20.2]
86.4
[22.8]
92.8
[24.5]
95.4
[25.2]
99.0
[26.2]
104.5
[27.6]
120.4
[27.1]
112.7
[29.8]
Weight kg [lb] 7.2
[15.8]
7.3
[16.1]
7.4
[16.3]
7.5
[16.5]
7.6
[16.7]
7.8
[17.1]
7.9
[17.4]
7.9
[17.5]
8.1
[17.8]
8.3
[18.2]
8.4
[18.6]
8.6
[19.0]
8.8
[19.6]
9.0
[19.8]
9.1
[20.2]
9.4
[20.7]
Mass moment of inertia x 10-6 kg•m2
[x 10-6 lb•ft2]
60
[40]
71
[53]
77
[57]
85
[63]
92
[68]
104
[77]
105
[77]
119
[88]
128
[95]
141
[104]
157
[116]
170
[125]
188
[139]

Markets and Applications

Danfoss cast iron gear pumps are designed for use in a variety of markets and applications, including:

  • Industrial manufacturing: These pumps are used in various industrial processes such as pumping liquids, transferring fluids, and circulating cooling fluids.
  • Oil and gas: These pumps are used in the extraction, transportation, and refinement of oil and gas.
  • Chemical processing: These pumps are used in chemical processing plants to transfer hazardous and corrosive liquids.
  • Agriculture: These pumps are used in irrigation systems, fertilization systems, and other agricultural applications.
  • Power generation: These pumps are used in power plants to transfer water and other fluids for cooling and other processes.
  • Marine: These pumps are used in ships and other marine vessels for a variety of applications, including bilge pumping, ballast pumping, and fuel transfer.
  • Water and wastewater treatment: These pumps are used in water and wastewater treatment plants for sludge transfer and other processes.
  • Food and beverage: These pumps are used in food processing and beverage production facilities to transfer liquids and viscous substances.
  • Pharmaceutical: These pumps are used in the production and processing of pharmaceutical products.
  • Aerospace: These pumps are used in aircraft and other aerospace applications to transfer fluids and gases.

Download

 

      Danfoss Cast Iron Gear Pumps Service Manual


FAQS

  1. What is the maximum flow rate for the Danfoss XD34?

    The Danfoss XD34 has a maximum flow rate of 190 liters per minute. It also has a maximum pressure rating of 300 bar, making it the perfect choice for high-pressure applications. It is designed with robust cast iron construction, allowing it to be both durable and reliable. So whether you need to power a hydraulic jack or fuel an engine, Danfoss XD34 will be up to the task!

  2. What is the maximum operating pressure for the Danfoss XD34 cast iron gear pumps?

    The maximum operating pressure for the Danfoss XD34 cast iron gear pumps is up to 420 bar. This is achieved with a standard design, using solid cast iron construction and limited lubricant volume. This makes the Danfoss XD34 one of the most reliable and durable gear pumps on the market, allowing engineers to trust it with their demanding applications.

  3. What is the maximum operating temperature of the Danfoss XD34?

    The Danfoss XD34 was designed for high-performance applications. It is rated for temperatures up to 350 degrees Celsius, making it ideal for extreme operating conditions. The pump also features a unique seal system that protects the gears from wear and tear, ensuring a long lifespan even in challenging environments.

  4. What is the maximum RPM that the Danfoss XD34 can achieve?

    The Danfoss XD34 is capable of achieving up to 1750 RPM, enabling you to power your hydraulic applications with ease. With its robust cast iron construction and reliable performance, the XD34 provides the perfect solution for any engineer’s needs.

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