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WE ARE PARTICIPATING IN DRUPA 2012 DATE – 3-16 MAY - HALL AND STALL NUMBER- 6E75  
   
Now you can setup your own Roller Refurbishing Plant in technical collaboration with Zenith - The only company to provide complete roller refurbishing solution worldwide under one roof.
 
| Strip Builder | Cylindrical Grinding | Mixing Mill | Roll Grinder | Boiler | Vulcanzier | Lathe |
| Dispersion Kneader | Extruder | Three Roll Builder | Calendering | Digital Dynamic Balancing |
 
Mixing Mill

The basic design and construction of the Zenith Mixing Mill has been subjected to continuous improvements which have permitted them to keep pace with the day to day needs of the industry.    
Available in sizes varying form 6” x  16” to 26” x  84” for compounding, warming, sheeting of various grades and types of rubber and other material.
In the category of Mill also available in different sizes are Refiners, Crackers, Grinders, Rubber Breakers Mills and Asbestos Shees.    
Salient features include chilled cast iron rolls, frames, caps, journal boxes in high grade casting, gear of cast iron or steel casting and MS steel fabricated as per requirements. Special alloy leaded bronze bushing suitable to take heavy separating forces and to give longer wear life, gravity/ forced or flood lubricating systems rolls suitable for steam heating/ water cooling, positive pull back fail safe system for emergency stop. Special accessories include strip, cutters, stock dividing guides, stock blenders etc.
Outline Specifications Of Mixing Mills
Size Of Roll Dia. X Length
Capacity Kgs.Batch (App.)
R.P.M Of Rolls (App.)
Friction Ratio
Electric Motor H.P.
6”  x  16”
3/6
29
1: 1.15
7.5
8”  x  18”
7/10
23
1: 1.15
10
10”  x  24”
15/20
21
1: 1.18
20
12”  x  30”
20/30
21
1: 1.18
30
14”  x  36”
30/45
19
1: 1.18
40
16”  x  42”
50/60
17
1: 1.18
60
18”  x  48”
75/90
15
1: 1.18
75
22”  x  60”
90/110
12
1: 1.18
120
24”  x  72”
130/150
12
1: 1.18
175
26”  x  84”
160/180
12
1: 1.18
250
 
Friction ratio and R.P.M can be changed as per customer’s requirement
Specifications for Mixing Mill (Model ZNMM – 22)
No. of Rolls
Two
Material of Rolls
Chilled Cast Iron hollow ground finished, bored through for even heating & cooling, having surface Hardness of 500 – 550 BHN  
Make of Rolls
Metallic / white Machines  
Roll Diameter
22”
Roll Barrel Length
60”
Maximum Working Length 56”
No. of Guides  
Four ( Two fixed and two movable)
Friction Ratio  
90 – 110 Kg
Batch Capacity With the material having maximum specific gravity of 1.10 for extra hard compounds this batch size should be reduced.  For typical 60 hardness compound it ranges between 80 – 90 Kgs.
Roller Bearing
Spherical Roller Bearing
Type of Housing
Sealed
Housing
Housing is made from Graded Cast Iron of High quality casting free from holes & casting defects
Column Frame
Two Nos. Made of Graded Cast Iron as per Housing material
Nip Adjustment
Nip adjustment at two roller ends is done manually using two separate screw attached to the housing through shear plates / fuses (0 – 10 mm)
Friction Gears
High precision machined sets made of forged steel
Lubrication System
Radial Grease Lubrication Pump
Base Frame
Uni – Bed design with heavy duty base frame made up of Carbon Steel sections suitable for anti – vibration mounting or fitment with anchor bolts in concrete floorings
Transmissions
Through a suitable Helical Gearbox
Main Motor HP
100 HP
Motor Type  
TEFC Squirrel Cage
Standard Accessories
Panel Board consists of Voltmeter, Ammeter, Phase Indicators, On & Off Switches, Emergency Stop with Auto reversal arrangement
Electromagnetic brake for emergency stop actuated by overhead cradle bar operated by limit switches
Gear covers  
Safety Trip Rod  
Material Collection Tray  
Shear Discs / Fuses  
Return Water Funnels  
Glass see through tubes  
Radial Grease Lubrication Pump
 

 
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