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    Specific Engineering Corporation offers complete range of 2 roll mills for processing wide application rubbers, such as sheeting mill, worming mills,feeding mills, compounding mills, cracker mills,....
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    • calendar Member Since 17 Years
    • building Nature of Business Retailer

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    Specific Engineering Corporation offers complete range of 2 roll mills for processing wide application rubbers, such as sheeting mill, worming mills,feeding mills, compounding mills, cracker mills, refiner mills etc. In general, the mills are study construction to match the heavy duty operation of rubber processing in tyre as well 
    as non-tyre industries. The mills, fully assembled andd tested prior to dispatch stand on a robust steel structure base frame, precisely machined for accurate alignment. The mills are available in both Bull Gear as well as UNI Drive design.

    The bearing are provided with force feed oil lubrication or grease lubrication system with special seals to prevent ingress of deleterious particle. The rolls are ground chilled cast iron, with about 500 bhn hardnes. 
    The rolls are of core design / peripherally drilled rolls or grooved rolls for cracker mill based on the requirement.

    The gear boxes are of unique design and of reputed make, specially manufactured to serve their purpose. 
    SEC offers a wide range of mills right from smallest 6" x 13" LAB milll to 26" x 84" robust UNI DRIVE mills.
    Back roller is directly connected with reduction gear box by Oidha's coupling and power is transmitted to the front roller through connecting (couple) gears, there by omitting ordinary large bull gear pinion gear gear and pinion stand. This results in lower maintenance and quieter operation as well as better transmission efficiency 
    ( Reduced power consumption).

    The rare roll and front can be made inter changeable to reduce roll inventory on request.
    The reduce the vobration i the main body, reduction gear and motor are mounted on the common bed which is supported by wedge shaped special level mounts (vibro mounts). The set position and size of level mounts are such that the wt. is evenly distributed on each level mount at an average of 5 kg/cm2.

    The level mounts require no foundation bolts, consist of 3 pieces of wedge with distinctive shock absorbers & are freely adjusted up to 12mm in height by a spanner. Thi faciliates erection, alignment & leveling and also movement of mill from one location to the other.

     

    This mill is comfortable to work on far an average height person.There is minimal maintance and power consumption.
    One set of knife is provided in the front roll of th emill for sheet sutting.
    Stock blenders are provided on request.



    Technical Data Sheet

    MODEL

    SEC-MM-0613

    SEC-MM 1024

    SEC-MM-1642

    SEC-MM-2260

    SEC-MM-2684

    Roll Size

    150x330mm

    250x610mm

    410x1070mm

    560x1525mm

    660x2135mm

    Type of Construction

    Monoblock Single Bed

    Monoblock Single bed

    Monoblock Single bed

    Monoblock Single bed

    Monoblock Single bed

    Rolls

    Chilled cast iron rolls, mirror finish chill depth 10to12mm hardness : 68 to 70 r.c working face

    Chilled cast iron rolls, mirror finish chill depth 10to12mm hardness : 68 to 70 r.c working face

    Chilled cast iron rolls, mirror finish chill depth 10to12mm hardness : 68 to 70 r.c working face

    Chilled cast iron rolls, mirror finish chill depth 15 to20mm hardness : 68 to 70 r.c working face

    Chilled cast iron rolls, mirror finish chill depth 15 to20mm hardness : 68 to 70 r.c working face

    Roll Nip Gap

    0 to 10 mm for working (30 mm for roll cleaning)

    0 to 10 mm for working (30 mm for roll cleaning)

    0 to 12 mm for working (up to 70 mm for roll cleaning)

    0 to 12 mm for working (up to 70 mm for roll cleaning)

    0 to 12 mm for working (up to 70 mm for roll cleaning)

    Batch Capacity

    7.5-10 kgs per batch depending up on the hardness of the compound

    20-25 kgs per batch depending up on the hardness of the compound

    35-40 kgs per batch depending on the compound hardness

    90-120 kgs per batch depending on the compound hardness

    250-300 kgs per batch depending on the compound hardness

    Roll Speed Std RPM (Surface Speed & Friction ration can vary as per request)

    Rear roll : 15.5 rpm
    Front roll : 13 rpm

    Rear roll : 15.5 rpm
    Front roll : 13 rpm

    Rear roll : 15.5 rpm
    Front roll : 13 rpm

    Rear roll : 15.5 rpm
    Front roll : 13 rpm

    Rear roll : 15.5 rpm
    Front roll : 13 rpm

    Roll Colling

    Spray Pipe with bell mouth

    Spray Pipe with bell mouth

    Through universal rotary joint. Internal pipes for increase of cooling.

    Through universal rotary joint. Internal pipes for increase of cooling.

    Through universal rotary joint. Internal pipes for increase of cooling.

    Stock Guide

    Stock Guide on front & rear roll (lh & rh) with polymer liners & center tongues

    Stock Guide on front & rear roll (lh & rh) with polymer liners & center tongues

    Stock Guide on front & rear roll (lh & rh) with polymer liners & center tongues

    Stock Guide on front & rear roll (lh & rh) with polymer liners & center tongues

    Stock Guide on front & rear roll (lh & rh) with polymer liners & center tongues

    Roll Safety

    Shear Pad assembly will be provided with spacing button between the front bearing housing and main frame

    Gross Weight

    750kgs

    4500kgs

    10000kgs

    22000kgs

    34000kgs

    Required Floor Space

    1000x1800 mm

    2000x3000 mm

    2500x3500 mm

    3500x5000 mm

    3800x6000 mm

    Friction Ratio std (Special on request)

    1:1.2

    1:1.2

    1:1.2

    1:1.2

    1:1.2

    Drive Motor-TEFC Squirrel cage (Std)

    7.5 Hp/1500 rpm

    25 Hp/1500 rpm

    60 Hp/1500 rpm

    150 Hp/1500 rpm

    290 Hp/1500 rpm

    Electrical Controls

    All electrical and electronic controls will be standared 415V+10%, 3phase, 50Hz and control voltage will be 110V. AC/DC variable speed on request.

    General Base

    The mills are assembled with machined pads with drive unit safety pad

    Bearing Housing & Reduction Gear

    Bearing Housing assemblies with Pb 2 Brush. Helical Gear Reduction gear

    Lubrication System

    Oil cup lubrication system with gravity flow standard

    Oil cup lubrication system with gravity flow standard

    Close loop force feed oil/grease lubrication system with motor safety interlock

    Close loop force feed oil/grease lubrication system with motor safety interlock

    Close loop force feed oil/grease lubrication system with motor safety interlock






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