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Grinder roll IVG 800-660/660 type – KB Polimermash, OOO |
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Grinder roll IVG 800-660/660 type

Grinder roll IVG 800-660/660 type

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Russia, Jaroslavl
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67% of positive reviews from 3
6 years on Allbiz


The grinder roll the IVG 800-660/660 type, an index 142.121, is intended for processing of worn-out tires with a metal and textile cord, production wastes of tires and RTI. A scope - individually or as a part of complete lines at plants tire, regeneratny, RTI. A climatic modification of grinders of UHL 4 state standard specification 15150-69, category of production "In" on Construction Norms and Regulations - II-90-81, operation in fire hazardous zones of the class P-IIA on PUE-87. Grinders can be established on the first floors of the production rooms having a grid of columns not less than 6х6 m. Grinders are made in the following executions:
Index Execution Designation Drive
142.121 - 00-01-02-03 IVG 800 660/660 PIVG OF 800 660/660 LIVT OF 800 660/660 PIVT OF 800 660/660 L pravyylevyypravyylevy
Example of record of designation of a grinder: "A grinder roll for rough crushing of worn-out IVG 800 660/660 P tire covers, an index 142.121-00" "A grinder roll for thin crushing of rubber weight like IVT 800 660/660 P, an index 142.121-02"

Technical characteristics

Technical characteristics are given in table 2.1.

Table 2.1.

Name of parameter Value of parameter
2. Productivity, kg/h, not less for executions
- 00,-01

- 02,-03



Quantity of rolls 2
Diameter of a barrel of rolls, mm 660-0,5
Distance between arrows, mm 800+10
District speed of a back roll, m/s (m/min)
- 00,-01

- 02,-03



Friction 1: 10
Working gap between rolls, mm, in limits 0,5 … 10
Settlement expansion effort to 1 cm of length of working part of rolls, N 20000
Hardness of a working surface of rolls, HRCE 42 … 55
Cooling of rolls

- pressure, MPa

- expense, m3/hour


0,2 … 0,4


Rated capacity of electric motors, kW, no more, for executions
- 00,-01

- 02,-03



Maximum way of braking, mm 518(0,25 turns of a roll)
6. Overall dimensions of each execution, mm, no more
length 5375
width 3000

2.2. Indicators of reliability are given in table 2.2

Table 2.2.

Name of parameter Value of parameter
Average time between failures, h, not less 400
Average time of restoration, h, no more 7,00
Average resource before capital repairs, h, not less 30000
Established without negative operating time, h, not less 200
The established resource before capital repairs, h, not less 24000
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Grinder roll IVG 800-660/660 type
Grinder roll IVG 800-660/660 type
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