tel +7(495) 407-01-02
Zetek
Production Search
Zetek
Linear guidance systems
Linear displacement
Geared motors
Servo technology
Screw and gear trains
Completing for machine tools

Contact Information

  • +7 (495) 514-01-02
  • +7 (495) 407-01-02
  • E-mail: info@zetek.ru

News

25.09.2014 | We invite you to visit our stand at the exhibition "Mashex-2014"!

Get an e-ticket to the exhibition "Mashex-2014"Dear Partners and Clients!

We invite you to visit our stand №C261, hall №3 at the 17th international exhibition of equipment and technologies of metalworking and working of composite materials "Mashex-2014", which will be organized from 28 to 31 October in the exhibition center "Crocus Expo", pavilion №1, Moscow, Russia.

24.09.2014 | We invite you to visit our stand at the exhibition "Stankostroenie-2014"!

Get an e-ticket to the exhibition "Stankostroenie-2014"Dear Partners and Clients!

We invite you to visit our stand №В222 , pavilion №1, hall №2 at the international specialized exhibition "Stankostroenie-2014", which will be organized from 14 to 17 October, 2014 in the exhibition center "Crocus Expo" (Moscow, Russia).



Subscribe to news


Our partners
 

 

 


 

Main characteristics


 

Accuracy classes

Accuracy classes of PM series are classified into:

  • - normal (C),
  • - high (H),
  • - precision (P).

The choice depends on the equipment requirements.

Accuracy classes of non-interchangeable system

Accuracy of non-interchangeable system
Accuracy classes C H P
Dimensional tolerance of height Н ±0.04 ±0.02 -0.01
Dimensional tolerance of width N ±0.04 ±0.025 -0.015
Pair variation of height Н 0.03 0.015 0.007
Pair variation of width N 0.03 0.02 0.01
Running parallelism of block surface C to surface A See table "Accuracy of running parallelism"
Running parallelism of block surface D to surface B

 

Accuracy classes of interchangeable system

Accuracy of interchangeable system
Accuracy classes C H P
Dimensional tolerance of height Н ±0.04 ±0.02 ±0.015
Dimensional tolerance of width N ±0.04 ±0.025 ±0.015
One set Pair variation of height Н 0.03 0.015 0.006
Pair variation of width N 0.03 0.02 0.02
Pair variation of width N (Master rail) 0.07 0.04 0.02
Running parallelism of block surface C to surface A See table "Accuracy of running parallelism"
Running parallelism of block surface D to surface B

 


Accuracy of running parallelism

Rail length (mm) Accuracy (µm) Rail length (mm) Accuracy (µm)
C H P С H P
-50 12 5 2 1000-1200 25 18 11
50-80 13 7 3 1200-1300 25 18 11
80-125 14 8 3.5 1300-1400 26 19 12
125-200 15 9 4 1400-1500 27 19 12
200-250 16 10 5 1500-1600 28 20 13
250-315 17 11 5 1600-1700 29 20 14
315-400 18 11 6 1700-1800 30 21 14
400-500 19 12 6 1800-1900 30 21 15
500-630 20 13 7 1900-2000 31 22 15
630-800 22 14 8 2000- 31 22 16
800-1000 23 16 9        

Preload

Preload classes

Class Code Preload Accuracy
Light clearance ZF 0-0.02C С
Very light preload Z0 0.05C-0.07C С~P
Light preload Z1 0.10C-0.12C C~P