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内齿轮泵
发布日期:2019-03-22 阅读:

  • 帧大小4,5
  • 尺寸20 ... 140
  • 最大工作压力15 bar
  • 最大排量136.3cm³
特征
  • 具有固定排量的低压泵
  • 极低的运行噪音
  • 适用于广泛的粘度和速度范围
  • 出色的吸力特性
  • 可与轴向柱塞泵,内齿轮泵和叶片泵组合使用
  • 用途:工业或移动应用中的低压冷却,过滤器或润滑剂回路,例如塑料加工机器,机床,压力机和风力涡轮机。
 Technical data

Frame size

 

4 5

Size

 

20 32 40 50 63 80 63 80 100 140

Mounting type

 

ISO 4-hole mounting flange according to ISO 3019-2 and VDMA 24560
SAE 2-hole mounting flange
ISO 2-hole mounting flange according to ISO 3019-2, secondary pump for through-drive KB2
ISO 2-hole mounting flange according to ISO 3019-2, secondary pump for through-drive KB3

Line connections

 

Flange connection

Shaft load

 

Radial and axial forces cannot be transmitted

Direction of rotation

 

Clockwise rotation (looking at the shaft end)

Drive speed

n

 

rpm

200 ... 3,000 200 ... 2,300 200 ... 1,800 200 ... 3,000 200 ... 2,300 200 ... 1,800 200 ... 1,500

Displacement

Vg

 

cm³

21 33.4 42.1 52 64.4 84.2 64.4 84.2 105.3 136.3

Minimum drive power required

at Δp ≈ 1 bar, n ≈ 1450 rpm

 

kW

0.75 1.1 1.5

at Δp ≈ 10 bar, n ≈ 1450 rpm

 

kW

1.5 2.2 3 4 5.5

Flow, max. 1)

qV

 

l/min

28 46 58 71 88 116 88 116 144 186

Operating pressure, absolute 2)

Inlet

pmin-max

 

bar

0.7 ... 2

Nominal pressure, permanent

Outlet

pN

 

bar

15

Mass

m

 

kg

4.7 5.3 5.6 6 6.7 7.8 6.6 7.7 8.9 10.7
1) Measured n = 1450 rpm, p = 10 bar and v = 30 mm²/s
2) Short-time, during start 0,5 bar

Hydraulic fluid

Hydraulic fluid

 

Permissible hydraulic fluid 1)

Mineral oil (HLP) to DIN 51524-2

Hydraulic fluid temperature range 2)

°C

-20 … +80

Ambient temperature range

°C

-20 … +80

Viscosity range

mm²/s

10 … 2,000

Maximum admissible degree of contamination of the hydraulic fluid 3)

Class 21/18/15 according to ISO 4406 (c)
1) Other hydraulic fluids on request
2) Observe the admissible viscosity range!
3) The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents faults and simultaneously increases the life cycle of the components. For the selection of the filters, see www.boschrexroth.com/filter.

For applications outside these parameters, please consult us!

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