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(RDA2FM)定量柱塞马达

简要描述:RETZ (RDA2FM)进口定量柱塞马达结构紧凑,采用斜轴式轴向柱塞定量马达,适用于行走机械和工业开式和闭式静液压传动回路

  • 品牌:RETZ
  • 工况条件:开关
  • 温度/压力:P-T:400bar-90℃
  • 更新时间:2022/07/28
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(RDA2FM)进口定量柱塞马达 产品特点 Product features

油口A或B的最高压力,额定压力可达40MPa, 峰值压力可达45MPa The maximum pressure of oil port a or B, the rated pressure can reach 40MPa, and the peak pressure can reach 45MPa进口RDA2FM定量柱塞马达2.jpg

开式和闭式回路,规格10...180 Open and closed circuits, specifications 10... 180

流动方向:顺时针旋转A到B,逆时针旋转B到A Flow direction: clockwise rotation a to B, counterclockwise rotation B to a

输出转速与输入流量成正比而与排量成反比  The output speed is proportional to the input flow and inversely proportional to the displacement

驱动扭矩随马达的高压侧和低压侧的压降加大而增大  The driving torque increases with the increase of the pressure drop on the high-pressure side and low-pressure side of the motor

仔细选择所提供的排量.其规格可与各实际应用情况匹配  Carefully select the displacement provided. Its specification can match the actual application

良好的功率/重量比  Good power / weight ratio

整体锥形柱塞带有用于密封的活塞环  Integral tapered plunger with piston rings for sealing


工作粘度范围 Working viscosity range

液压油,矿物油 Hydraulic oil, mineral oil

为了获得最佳效率和使用寿命.我们推荐工作粘度(在工作温度下)在以下范围内选择∶In order to obtain the best efficiency and service life, we recommend that the working viscosity (at the working temperature) be selected in the following range:

Vopt=最佳工作粘度16..36mm2/S  Vopt= optimum working viscosity 16..36mm2/S

闭式回路中针对回路温度.开式回路中针对油箱温度 For circuit temperature in closed circuit. For oil tank temperature in open circuit


油液的过滤 Filtration of oil

油液过滤得越干净.油液的清洁度越好.轴向柱塞元件的使用寿命也就越长。为了保证元件的正常工作 最低的清洁度等级是retz品牌∶NAS 1638,9级或 ISO/DIS 4406,18/15级  The cleaner the oil is filtered, the cleaner the oil is The longer the service life of the axial piston element. In order to ensure the normal operation of components, the minimum cleanliness level is NAS 1638, level 9 or iso/dis 4406, level 18/15

油液温度很高时.清洁度等级至少应为∶NAS 1638,8级或 ISO/DIS 4406,17/14级  When the oil temperature is very high The cleanliness grade shall be at least NAS 1638, Grade 8 or iso/dis 4406, grade 17/14


转速范围 Speed range

最低转速n min没有限制,在需要平稳运行的  There is no limit on the minimum speed of N min, when it needs to run smoothly

场合最低转速n min不能低于50rpm。最高转速风工作参数  The minimum speed n min of the occasion shall not be lower than 50rpm. Working parameters of maximum speed wind


(RDA2FM)进口定量柱塞马达 数据值(理论值)

规格

10

12

16

23

28

32

45

排量    Vg   mUr

10.3

12

16

22.9

28.1

32

45.5

最高转速N min  max

8000

8000

8000

6300

6300

6300

5600

间歇     Nmin'    max

8000

8800

8800

6900

6900

6900

6200

最大流量 nmaxqvmax  Lmin

82

96

128

144

176

201

255

当量扭矩To  Nm/MPa

1.64

1.9

2.5

3.6

4.45

5.09

7.25

扭矩在P=35MPaT  Nm

P=40MPa T  Nm

57

67

88

126

156

178

254


65

76

100

144

178

204

290

壳体注油量L

0.17

0.17

0.17

0.2

0.2

0.2

0.33

驱动轴的惯性矩J  kgm

0.0004

0.0004

0.0004

0.0012

0.0012

0.0012

0.0024

重量()kg

5.4

5.4

5.4

9.5

9.5

9.5

13.5

规格

56

63

80

90

107

125

160

180

排量    Vg   mUr

55.1

63

80.4

90

106.7

125

160.4

180

最高转速N min  max

5000

5000

4500

4500

4000

4000

3600

3600

间歇    Nmin'   max

5500

5500

5000

5000

4400

4400

4000

4000

最大流量 nmaxqvmax  Lmin

280

315

350

405

427

500

577

548

当量扭矩To  Nm/MPa

8.9

10

12.7

17

19.9

25.4

28.6

31.8

扭矩在P=35MPaT  Nm

P=40MPa T  Nm

312

350

445

501

595

697

889

1001


356

400

508

572

680

795

1016

1144

壳体注油量L

0.45

0.45

0.55

0.55

0.8

0.8

1.1

1.1

驱动轴的惯性矩J  kgm

0.0042

0.0042

0.0072

0.0072

0.0116

0.0116

0.022

0.022

重量()kg

18

18

23

23

32

32

45

45



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