ZS – Cyclo Line

The compact and high-capacity centrifuge drive in a flange design and all-steel construction.

The ZS – Cyclo-Line series is available in three different versions:

ZS – Shaft-mounted gearbox for internal installation
ZS-M – Compact shaft-mounted drive
ZS-L – Compact high-performance drive

Reduction ratios	6:1 to 87:1
Maximum torque	300 Nm to 46 000 Nm
Number of sizes	14
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	> 0 to 200 rpm Leading scroll

Key Product Facts

87:1

Single-Stage Reduction Ratio

46,000 Nm

Maximum Torque

sizes from 300 Nm to 46,000 Nm

Features and Benefits of ZS – Cyclo Line

Optimized Housing

Coaxial all-steel housing optimized for use with centrifuges

Compact Design

Compact and short design leads to stiffer running of the centrifuge with less vibration

Long Lifetime

Long lifetime, high levels of operating safety and impact-load tolerance

Lubrication

Grease lubrication (up to ZS619); intrinsically safe against leaks / Sealed oil filling (from ZS621, optionally ZS610 – ZS619) / Food-grade version available

Wear-free

Wear-free operation, even at differential speeds near "0" rpm

High Efficiency

High efficiency and low-operating temperature

Customizable

Able to design according to individual-customer specifications

Balanced

Complete housing balanced (DIN ISO 1940)

ATEX Certified

ATEX certification in accordance with Group II (optional)

Technical Information

ZS – Cyclo Line*		Reduction ratio
Torque T Max (Nm)	ZS, ZS-M	6	21	25	29	35	43	51	59	71	87
300	ZS 610	x	x	x	x	x	x	x	x	x	x
420	ZS 611	x	x	x	x	x	x	x	x	x	x
630	ZS 612	x	x	x	x	x	x	x	x	x	x
1 320	ZS 614	-	x	x	x	x	x	x	x	x	x
2 100	ZS 616	-	x	x	x	x	x	x	x	x	x
3 500	ZS 617	-	x	x	x	x	x	x	x	x	x
5 000	ZS 618	-	x	x	x	x	x	x	x	x	x
7 960	ZS 619	-	x	x	x	x	x	x	x	x	x
12 650	ZS 621	-	x	-	x	-	x	-	x	-	x
15 880	ZS 622	-	x	-	x	-	x	-	x	-	x
20 500	ZS 623	-	x	-	x	-	x	-	x	-	x
25 800	ZS 624	-	x	-	x	-	x	-	x	-	x
34 500	ZS 625	-	x	-	x	-	x	-	x	-	x
46 000	ZS 626	-	x	-	x	-	x	-	x	-	x

x: available
* ZS and ZS-M: Compact drive

ZS – Cyclo Line*		Reduction ratio
Torque T Max (Nm)	ZS-L	29	35	59	71
6 500	ZS 618	x	x	x	x
10 400	ZS 619	x	x	x	x
17 000	ZS 621	x	-	x	-
21 000	ZS 622	x	-	x	-
26 500	ZS 623	x	-	x	-
33 500	ZS 624	x	-	x	-

x: available
* ZS-L: High-performance drive

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Related ZS / ZSP / ZP Centrifuge Drives products

ZPN for centrifuges with a trailing scroll

ZP – Planet Line

Double or triple-stage planetary rotation gearbox

The highly dynamic centrifuge drive for high drum and differential speeds with a proven flange design and all-steel construction. Scroll connection with DIN5480 hollow shaft.

Torque range

5000 Nm - 40000 Nm

44254 in-lbs - 354030 in-lbs

Ratio range

20:1 - 224:1

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