ZPN for centrifuges with a trailing scroll
ZPN for centrifuges with a trailing scroll
ZPN for centrifuges with a trailing scroll
ZPN for centrifuges with a trailing scroll

ZP – Planet Line

The highly dynamic centrifuge drive for high drum and differential speeds with a proven flange design and all-steel construction.

The drives in the ZP – Planet Line are suitable for all types of centrifuges:

  • ZPN – for centrifuges with a trailing scroll
  • ZPV – for centrifuges with a leading scroll (triple-stage drives only)
  • ZPR – regulated drive for centrifuges (four- shaft drive – triple-stage only)
ZP – Planet Line
Reduction ratios 20:1 to 224:1 ZPN (for centrifuges with a trailing scroll)
60:1 to 224:1 ZPV (for centrifuges with a trailing scroll)
60:1 to 224:1 ZPR (for centrifuges with a regulated drive)
Maximum torque 5 000 to 40 000 Nm
Number of sizes 6
Versions

Standard: Externally arranged centrifuge drive
Alternative: Internal (with receptacle for centrifuge main bearing)

Standard: Hollow shaft (DIN 5480) with involute splines on the output side
Alternative: Solid shaft (DIN 5480/keyway/cone/according to customer requirements)

Differential rotation speed > 10 to 100 rpm

 

ZP - Secondary drives
Reduction ratios 3:1 and 4:1 ZPV with an input and output side with opposing directions of rotation
4:1 and 5:1 ZPN with the same direction of rotation at the input and output side
3:1 and 4:1 ZPR regulated drive ("four-shaft secondary drive")
Maximum torque 40 to 800 Nm
Number of sizes 4
Versions

Secondary drive with DIN 5480 hollow shaft according to customer specifications
Alternative: Solid shaft (DIN 5480/keyway/cone/according to customer requirements)

Differential rotation speed Up to 1 500 rpm

Key Product Facts

224:1
Triple-Stage Reduction Ratio
40,000Nm
Maximum Torque
6
sizes from 5,000 Nm to 40,000 Nm

Features and Advantages of ZP – Planet Line

Optimized Housing

Coaxial all-steel housing optimized for use with centrifuges

High Power Density

High-power density and compact outer dimensions facilitate high-drum speeds

Long Lifetime

Long lifetime and high-operating safety due to high-gear interlocking security and optimised shaft and planetary bearings

Lubrication

Oil-bath lubrication with closed gearbox

Suitable

Suitable for centrifuge models with an internal or external input / Suitable for centrifuges with a trailing scroll (standard); optionally with a leading scroll / Suitable for centrifuges with a fixed input shaft (torque arm or double belt drive) or with separate BackDrive (ZPN / ZPV) or as an independent regulating drive (ZPR)

ZP – Secondary drives

Four different single stage ZP sizes from 40 to 800 Nm are also available for centrifuges with two drives (internal primary gearbox for high torque values and external secondary gearbox to increase the reduction ratio).

Customizable

Able to be designed according to individual customer specifications

Balanced

Complete housing balanced (DIN ISO 1940)

ATEX Certified

ATEX certification in accordance with Group II (optional)

Technical Information

ZP – Planet Line*

2-Stage
Reduction ratio

3-Stage
Reduction ratio

Torque T Max (kNm)

ZPN, ZPV, ZPR

20

25

32

40

60

80

100

125

160

184

224

5

5 000

x

x

x

x

x

x

x

x

x

x

x

8

8 000

x

x

x

x

x

x

x

x

x

x

x

12

12 000

x

x

x

x

x

x

x

x

x

x

x

20

20 000

x

x

x

x

x

x

x

x

x

x

x

30

30 000

x

x

x

x

x

x

x

x

x

x

x

40

40 000

x

x

x

x

x

x

x

x

x

x

x

x: available
* ZPN for centrifuges with a trailing scroll (all reduction ratios)
* ZPV for centrifuges with a leading scroll (three-stage from i - 60)
* ZPR regulated drive for centrifuges (four-shaft drive – three-stages from i = 60)

ZP – Secondary drives*

Reduction ratio

Torque T Max (Nm)

ZPV, ZPR

3

4

40

80

x

-

130

115

x

-

320

142

x

x

640

190

x

x

x: available
* ZPV input and output shafts with opposing rotation directions
 ZPR regulated drive for centrifuges (four-shaft secondary drive)

ZP – Secondary drives*

Reduction ratio

Torque T Max (Nm)

ZPN

4

5

55

80

x

-

170

115

x

-

400

142

x

x

800

190

x

x

x: available
* ZPN input and output shafts with the same rotation direction

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