90R055 Hydraulic Piston Pump
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90R055 Hydraulic Piston Pump

Views: 3     Author: Site Editor     Publish Time: 2022-01-18      Origin: Site

90R055 hydraulic piston pump is variable displacement axial piston pump for hydrostatic closed circuit systems. New genuine 90R055 hydraulic piston pump is Sauer Danfoss pump with full factory warranty. Series 90 hydrostatic pumps and motors can be applied together or combined with other products in a system to transfer and control hydraulic power. 90R055 hydraulic piston pump is intended for closed circuit applications.

●Series 90 - advanced technology

●Seven sizes of variable displacement pumps

●Proven reliability and performance

●Compact, lightweight

●Worldwide sales and service

Technical Data

Feature

Unit

90R030

90L030

90R042

90L042

90R055

90L055

90R075

90L075

90R100

90L100

90R130

90L130

90R180

90L180

90R250

90L250

Displacement

cm/rev.

30

42

55

75

100

130

180

250

in3

1.83

2.56

3.35

4.57

6.1

7.93

10.98

15.25




Input

speed

Minimum

min-1(rpm)

500

500

500

500

500

500

500

500

Rated

min-1(rpm)

4200

4200

3900

3600

3300

3100

2600

2300

Maximum

min-1(rpm)

4600

4600

4250

3950

3650

3400

2850

2500

Max. Attainable

min-1(rpm)

5000

5000

4700

4300

4000

3700

3150

2750

Theoretical

Nm/bar

0.48

0.67

0.88

1.19

1.59

2.07

2.87

3.97

Torque

in lb/1000 psi

290

410

530

730

970

1260

1750

2433

Mass moment of inertia of the

int. rotating parts

kg m2

0.0023

0.0039

0.006

0.0096

0.015

0.023

0.038

0.065

Ib. t2

0.0546

0.0926

0.1424

0.228

0.356

0.546

0.902

1.543

Weight (with MA Control)

kg

28

34

40

49

68

88

136

154

lb

62

75

88

108

150

195

300

340


Product Category

Others

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+86-15169117268

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