Gearboxes, also known as gear drives, are the arrangement of their shafts or the way that they mount to the driven equipment. However, it is important to realize that shaft arrangement and mounting are two different characteristics of the drive.

Therefore, it is important to know both aspects to successfully determine the best gearbox for your application. The shaft arrangement on a gear drive is the location of the high-speed and low-speed shaft extensions relative to each other.

This is dictated by the position of the motor and driven equipment and is sometimes constrained by the physical space of the application. The orientation of high and low-speed shafts as they relate to the naming of the different types of gear drives may seem very simple, but there are reasons why you would choose one over the others when determining the best gearbox for your application.

The primary determinant for selecting the type of gearbox is space limitations in a system. Because the shafts are oriented differently, your driving equipment, or motor, will be in a different location depending on which type of gear drive is selected.

Benefits & Uses:

IndustriesApplications
AgricultureHeavy duty bulk material handling
AutomotiveHeavy duty process specific
CementWater treatment
EnergyAggregate & construction equipment
ForestGrain handling
Mining
Cement & AggregateLight to medium duty conveying
Sand-GravelBelt conveyors
MiningClassifiers
GrainSeparators
Baggage/Package Handling
Pic-Pac-Retrieval
Energy
Metal Processing
AgricultureConveying
AutomotiveReclaimers/stackers
Cement & AggregateCrushers
EnergyMills
MiningFeeders
Pumps
Dryers
Mixers/blenders
Agitators
Loaders/unloaders
Elevators
AgricultureConveying
Food & BeverageReclaimers/stackers
CementCrushers
ForestMills
MiningFeeders
Pumps
Dryers
Mixers/blenders
Agitators
Loaders/unloaders
Elevators

Technical Specifications

Selection of Helical Gearbox / Helical Geared Motor

Selection at Input 1500 RPM

Sr. No.MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
1RATIO333333333333
N2(0/P RPM)500500500500500500500500500500500500
HP1378101417.522.53237.5457080
KW12.255.2567.510.513.12516.8752428.12533.7552.560
T2-NM42981121401962453164495266319821122
DE989898989898989898989898
M-HP12557.51012.5152025304050
M-KW11.53.753.755.6257.59.37511.251518.7522.53037.5
M-T2-NM287070105140175210280351421561701
SF1.501.401.601.331.401.401.501.601.501.501.751.60
2MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO3.53.53.53.53.53.53.53.53.53.53.53.5
N2(0/P RPM)428.571428.57428.57428.57428.57428.57428.57428.57428.57428.57428.57428.57
HP1378101417.522.53237.5457080
KW12.255.2567.510.513.12516.8752428.12533.7552.560
T2-NM4911513116422928636852461473611451309
DE989898989898989898989898
M-HP12557.51012.5152025304050
M-KW11.53.753.755.6257.59.37511.251518.7522.53037.5
M-T2-NM338282123164205245327409491654818
SF1.501.401.601.331.401.401.501.601.501.501.751.60
3MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO4.254.254.254.254.254.254.254.254.254.254.254.25
N2(0/P RPM)352.941352.94352.94352.94352.94352.94352.94352.94352.94352.94352.94352.94
HP1378101417.522.53237.5457080
KW12.255.2567.510.513.12516.8752428.12533.7552.560
T2-NM6013915919927834844763674589413911589
DE989898989898989898989898
M-HP12557.51012.5152025304050
M-KW11.53.753.755.6257.59.37511.251518.7522.53037.5
M-T2-NM409999149199248298397497596795993
SF1.501.401.601.331.401.401.501.601.501.501.751.60
4MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO4.84.84.84.84.84.84.84.84.84.84.84.8
N2(0/P RPM)312.5312.5312.5312.5312.5312.5312.5312.5312.5312.5312.5312.5
HP12.55.56.5912.516203035406075
KW11.8754.1254.8756.759.375121522.526.25304556.25
T2-NM5612314620228035944967378589813461683
DE989898989898989898989898
M-HP11.53557.51012.52025254050
M-KW11.1252.253.753.755.6257.59.3751518.7518.753037.5
M-T2-NM34671121121682242804495615618981122
SF1.671.831.301.801.671.601.601.501.401.601.501.50

 

 

 

 

 

5MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO666666666666
N2(0/P RPM)250250250250250250250250250250250250
HP12.55.56.5912.516203035406075
KW11.8754.1254.8756.759.375121522.526.25304556.25
T2-NM70154182252351449561841982112216832104
DE989898989898989898989898
M-HP11.53557.51012.52025254050
M-KW11.1252.253.753.755.6257.59.3751518.7518.753037.5
M-T2-NM428414014021028035156170170111221402
SF1.671.831.301.801.671.601.601.501.401.601.501.50
6MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO777777777777
N2(0/P RPM)214.286214.29214.29214.29214.29214.29214.29214.29214.29214.29214.29214.29
HP12.55.56.5912.516203035406075
KW11.8754.1254.8756.759.375121522.526.25304556.25
T2-NM821802132944095246549821145130919632454
DE989898989898989898989898
M-HP11.53557.51012.52025254050
M-KW11.1252.253.753.755.6257.59.3751518.7518.753037.5
M-T2-NM499816416424532740965481881813091636
SF1.671.831.301.801.671.601.601.501.401.601.501.50
7MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO888888888888
N2(0/P RPM)187.5187.5187.5187.5187.5187.5187.5187.5187.5187.5187.5187.5
HP12.55.56.5912.516203035406075
KW11.8754.1254.8756.759.375121522.526.25304556.25
T2-NM9320624333746759874811221309149622442805
DE989898989898989898989898
M-HP11.53557.51012.52025254050
M-KW11.1252.253.753.755.6257.59.3751518.7518.753037.5
M-T2-NM5611218718728037446774893593514961870
SF1.671.831.301.801.671.601.601.501.401.601.501.50
8MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO999999999999
N2(0/P RPM)166.667166.67166.67166.67166.67166.67166.67166.67166.67166.67166.67166.67
HP12.55.56.5912.515203035406075
KW11.8754.1254.8756.759.37511.251522.526.25304556.25
T2-NM10523127337952663184112621472168325243155
DE989898989898989898989898
M-HP11.53557.51012.52025254050
M-KW11.1252.253.753.755.6257.59.3751518.7518.753037.5
M-T2-NM631262102103164215268411052105216832104
SF1.671.831.301.801.671.501.601.501.401.601.501.50
9MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO101010101010101010101010
N2(0/P RPM)150150150150150150150150150150150150
HP12.55.56.5912.516203035406075
KW11.8754.1254.8756.759.375121522.526.25304556.25
T2-NM11725730442158474893514021636187028053506
DE989898989898989898989898
M-HP11.53557.51012.52025254050
M-KW11.1252.253.753.755.6257.59.3751518.7518.753037.5
M-T2-NM701402342343514675849351169116918702337
SF1.671.831.301.801.671.601.601.501.401.601.501.50
10MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO11.211.211.211.211.211.211.211.211.211.211.211.2
N2(0/P RPM)133.929133.93133.93133.93133.93133.93133.93133.93133.93133.93133.93133.93
HP12.545.57.51012.5152530406075
KW11.87534.1255.6257.59.37511.2518.7522.5304556.25
T2-NM13120928839352465478513091571209431413927
DE989898989898989898989898
M-HP11.53357.57.5101520254050
M-KW11.1252.252.253.755.6255.6257.511.251518.753037.5
M-T2-NM791571572623933935247851047130920942618
SF1.671.331.831.501.331.671.501.671.501.601.501.50
11MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO12.512.512.512.512.512.512.512.512.512.512.512.5
N2(0/P RPM)120120120120120120120120120120120120
HP1245.57.51012.5152530406075
KW11.534.1255.6257.59.37511.2518.7522.5304556.25
T2-NM11723432143858473087614611753233735064382
DE989898989898989898989898
M-HP11.53357.57.5101520254050
M-KW11.1252.252.253.755.6255.6257.511.251518.753037.5
M-T2-NM881751752924384385848761169146123372922
SF1.331.331.831.501.331.671.501.671.501.601.501.50
12MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO141414141414141414141414
N2(0/P RPM)107.143107.14107.14107.14107.14107.14107.14107.14107.14107.14107.14107.14
HP1235.567.512.5152530406075
KW11.52.254.1254.55.6259.37511.2518.7522.5304556.25
T2-NM13119636039349181898216361963261839274908
DE989898989898989898989898
M-HP11.523357.5101520254050
M-KW11.1251.52.252.253.755.6257.511.251518.753037.5
M-T2-NM981311961963274916549821309163626183272
SF1.331.501.832.001.501.671.501.671.501.601.501.50
13MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO161616161616161616161616
N2(0/P RPM)93.7593.7593.7593.7593.7593.7593.7593.7593.7593.7593.7593.75
HP1235.567.512.5152530406075
KW11.52.254.1254.55.6259.37511.2518.7522.5304556.25
T2-NM150224411449561935112218702244299244885610
DE989898989898989898989898
M-HP11.523357.5101520254050
M-KW11.1251.52.252.253.755.6257.511.251518.753037.5
M-T2-NM11215022422437456174811221496187029923740
SF1.331.501.832.001.501.671.501.671.501.601.501.50
14MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO181818181818181818181818
N2(0/P RPM)83.333383.33383.33383.33383.33383.33383.33383.33383.33383.33383.33383.333
HP11.53467.51012.52530406075
KW11.1252.2534.55.6257.59.37518.7522.5304556.25
T2-NM126252337505631841105221042524336650496311
DE989898989898989898989898
M-HP1122357.57.51520254050
M-KW10.751.51.52.253.755.6255.62511.251518.753037.5
M-T2-NM8416816825242163163112621683210433664207
SF1.501.502.002.001.501.331.671.671.501.601.501.50
15MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO202020202020202020202020
N2(0/P RPM)757575757575757575757575
HP11.52.5457.51012.52530406075
KW11.1251.87533.755.6257.59.37518.7522.5304556.25
T2-NM140234374467701935116923372805374056107012
DE989898989898989898989898
M-HP111.52357.57.51520254050
M-KW10.751.1251.52.253.755.6255.62511.251518.753037.5
M-T2-NM9314018728046770170114021870233737404675
SF1.501.672.001.671.501.331.671.671.501.601.501.50
16MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO22.522.522.522.522.522.522.522.522.522.522.522.5
N2(0/P RPM)66.666766.66766.66766.66766.66766.66766.66766.66766.66766.66766.66766.667
HP11.52.5456.57.5102025304560
KW11.1251.87533.754.8755.6257.51518.7522.533.7545
T2-NM158263421526684789105221042629315547336311
DE989898989898989898989898
M-HP111.523557.512.515203040
M-KW10.751.1251.52.253.753.755.6259.37511.251522.530
M-T2-NM10515821031652652678913151578210431554207
SF1.501.672.001.671.301.501.331.601.671.501.501.50
17MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO252525252525252525252525
N2(0/P RPM)606060606060606060606060
HP112456.57.5102025304560
KW10.751.533.754.8755.6257.51518.7522.533.7545
T2-NM117234467584760876116923372922350652597012
DE989898989898989898989898
M-HP10.75123557.512.515203040
M-KW10.56250.751.52.253.753.755.6259.37511.251522.530
M-T2-NM8811723435158458487614611753233735064675
SF1.332.002.001.671.301.501.331.601.671.501.501.50
18MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO282828282828282828282828
N2(0/P RPM)53.571453.57153.57153.57153.57153.57153.57153.57153.57153.57153.57153.571
HP1123467.5101520253545
KW10.751.52.2534.55.6257.511.251518.7526.2533.75
T2-NM131262393524785982130919632618327245815890
DE989898989898989898989898
M-HP10.751.522357.51012.5152030
M-KW10.56251.1251.51.52.253.755.6257.59.37511.251522.5
M-T2-NM9819626226239365498213091636196326183927
SF1.331.331.502.002.001.501.331.501.601.671.751.50
19MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO31.531.531.531.531.531.531.531.531.531.531.531.5
N2(0/P RPM)47.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.61947.619
HP11234567.51520253545
KW10.751.52.2533.754.55.62511.251518.7526.2533.75
T2-NM147294442589736883110422092945368151546626
DE989898989898989898989898
M-HP10.751.5233351012.5152030
M-KW10.56251.1251.52.252.252.253.757.59.37511.251522.5
M-T2-NM11022129444244244273614721841220929454417
SF1.331.331.501.331.672.001.501.501.601.671.751.50
20MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO35.535.535.535.535.535.535.535.535.535.535.535.5
N2(0/P RPM)42.253542.25442.25442.25442.25442.25442.25442.25442.25442.25442.25442.254
HP1122.534561015203040
KW10.751.51.8752.2533.754.57.511.251522.530
T2-NM16633241549866483099616592489331949786638
DE989898989898989898989898
M-HP10.751.51.523337.51012.52025
M-KW10.56251.1251.1251.52.252.252.255.6257.59.3751518.75
M-T2-NM12424924933249849849812451659207433194149
SF1.331.331.671.501.331.672.001.331.501.601.501.60
21MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO404040404040404040404040
N2(0/P RPM)37.537.537.537.537.537.537.537.537.537.537.537.5
HP111.5234567.512.5203040
KW10.751.1251.52.2533.754.55.6259.3751522.530
T2-NM187280374561748935112214022337374056107479
DE989898989898989898989898
M-HP10.7511.5233357.512.52025
M-KW10.56250.751.1251.52.252.252.253.755.6259.3751518.75
M-T2-NM1401872803745615615619351402233737404675
SF1.331.501.331.501.331.672.001.501.671.601.501.60

 

Selection of Helical Gearbox / Helical Geared Motor

Selection at Input 1000 RPM

Sr. No.MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
1RATIO333333333333
N2(0/P RPM)333333333333333333333333333333333333
HP124.665.336.679.3311.671521.34253046.6953.36
KW11.53.54.05.07.08.811.316.018.822.535.040.0
T2-NM42981121401962463164495266329831123
DE989898989898989898989898
M-HP113357.510101515202530
M-KW10.752.252.253.755.6257.57.511.2511.251518.7522.5
M-T2-NM216363105158211211316316421526632
SF2.001.551.781.331.241.171.501.421.671.501.871.78
2MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO3.53.53.53.53.53.53.53.53.53.53.53.5
N2(0/P RPM)286286286286286286286286286286286286
HP124.665.336.679.3311.671521.34253046.6953.36
KW11.53.4953.99755.00256.99758.752511.2516.00518.7522.535.01840.02
T2-NM4911413116422928736852461473711471310
DE989898989898989898989898
M-HP11.53357.51012.51520203040
M-KW11.1252.252.253.755.6257.59.37511.25151522.530
M-T2-NM377474123184246307368491491737982
SF1.331.551.781.331.241.171.201.421.251.501.561.33
3MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO4.254.254.254.254.254.254.254.254.254.254.254.25
N2(0/P RPM)235235235235235235235235235235235235
HP124.665.336.679.3311.671521.34253046.6953.36
KW11.53.4953.99755.00256.99758.752511.2516.00518.7522.535.01840.02
T2-NM6013915919927834844763674689513921591
DE989898989898989898989898
M-HP11.53357.57.5101515203040
M-KW11.1252.252.253.755.6255.6257.511.2511.251522.530
M-T2-NM4589891492242242984474475968951193
SF1.331.551.781.331.241.561.501.421.671.501.561.33
4MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO4.84.84.84.84.84.84.84.84.84.84.84.8
N2(0/P RPM)208208208208208208208208208208208208
HP11.673.674.3368.3310.6713.342023.3426.684050
KW11.25252.75253.24754.56.24758.002510.0051517.50520.013037.5
T2-NM5612414620228135944967478689913471684
DE989898989898989898989898
M-HP1123357.5101520203040
M-KW10.751.52.252.253.755.6257.511.25151522.530
M-T2-NM346710110116825333750567467410101347
SF1.671.841.442.001.671.421.331.331.171.331.331.25

5MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO666666666666
N2(0/P RPM)167167167167167167167167167167167167
HP11.663.664.3368.3310.6713.342023.3426.684050
KW11.2452.7453.24754.56.24758.002510.0051517.50520.013037.5
T2-NM70154182253351449562842983112316842105
DE989898989898989898989898
M-HP1123357.5101520203040
M-KW10.751.52.252.253.755.6257.511.25151522.530
M-T2-NM428412612621131642163284284212631684
SF1.661.831.442.001.671.421.331.331.171.331.331.25
6MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO777777777777
N2(0/P RPM)143143143143143143143143143143143143
HP11.663.664.3368.3310.6713.342023.3426.684056.25
KW11.2452.7453.24754.56.24758.002510.0051517.50520.013042.188
T2-NM821802132954095246559821146131019652763
DE989898989898989898989898
M-HP1123357.5101520203040
M-KW10.751.52.252.253.755.6257.511.25151522.530
M-T2-NM499814714724636849173798298214741965
SF1.661.831.442.001.671.421.331.331.171.331.331.41
7MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO888888888888
N2(0/P RPM)125125125125125125125125125125125125
HP11.663.664.3368.3310.6713.342023.3426.684050
KW11.2452.7453.24754.56.24758.002510.0051517.50520.013037.5
T2-NM9320524333746859974911231310149822452807
DE989898989898989898989898
M-HP1123357.5101520203040
M-KW10.751.52.252.253.755.6257.511.25151522.530
M-T2-NM561121681682814215618421123112316842245
SF1.661.831.442.001.671.421.331.331.171.331.331.25
8MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO999999999999
N2(0/P RPM)111111111111111111111111111111111111
HP11.663.664.3368.331013.342023.3426.684050
KW11.2452.7453.24754.56.24757.510.0051517.50520.013037.5
T2-NM10523127337952663284212631474168525263158
DE989898989898989898989898
M-HP1123357.5101520203040
M-KW10.751.52.252.253.755.6257.511.25151522.530
M-T2-NM631261891893164746329471263126318952526
SF1.661.831.442.001.671.331.331.331.171.331.331.25
9MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO101010101010101010101010
N2(0/P RPM)100100100100100100100100100100100100
HP11.663.664.3368.3310.6713.342023.3426.684050
KW11.2452.7453.24754.56.24758.002510.0051517.50520.013037.5
T2-NM11625730442158474993614031638187228073508
DE989898989898989898989898
M-HP1123357.5101520203040
M-KW10.751.52.252.253.755.6257.511.25151522.530
M-T2-NM7014021121135152670210531403140321052807
SF1.661.831.442.001.671.421.331.331.171.331.331.25
10MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO11.211.211.211.211.211.211.211.211.211.211.211.2
N2(0/P RPM)898989898989898989898989
HP11.662.663.6656.678.331016.672026.684050
KW11.2451.9952.7453.755.00256.24757.512.5031520.013037.5
T2-NM13020928839352465578613101572209731443929
DE989898989898989898989898
M-HP11223557.51015203040
M-KW10.751.51.52.253.753.755.6257.511.251522.530
M-T2-NM791571572363933935897861179157223583144
SF1.661.331.831.671.331.671.331.671.331.331.331.25
11MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO12.512.512.512.512.512.512.512.512.512.512.512.5
N2(0/P RPM)808080808080808080808080
HP11.332.663.6656.678.331016.672026.684050
KW10.99751.9952.7453.755.00256.24757.512.5031520.013037.5
T2-NM11723332143958573187714621754234035084386
DE989898989898989898989898
M-HP11223557.51015203040
M-KW10.751.51.52.253.753.755.6257.511.251522.530
M-T2-NM881751752634394396588771316175426313508
SF1.331.331.831.671.331.671.331.671.331.331.331.25
12MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO141414141414141414141414
N2(0/P RPM)717171717171717171717171
HP11.3323.66458.331016.672026.684050
KW10.99751.52.74533.756.24757.512.5031520.013037.5
T2-NM13119636039349181898216381965262139294912
DE989898989898989898989898
M-HP111.522357.51015203040
M-KW10.751.1251.51.52.253.755.6257.511.251522.530
M-T2-NM981471961962954917379821474196529473929
SF1.331.331.832.001.671.671.331.671.331.331.331.25
13MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO161616161616161616161616
N2(0/P RPM)636363636363636363636363
HP11.3323.66458.331016.672026.684050
KW10.99751.52.74533.756.24757.512.5031520.013037.5
T2-NM149225411449561935112318722245299544915613
DE989898989898989898989898
M-HP111.522357.51015203040
M-KW10.751.1251.51.52.253.755.6257.511.251522.530
M-T2-NM11216822522533756184211231684224533684491
SF1.331.331.832.001.671.671.331.671.331.331.331.25
14MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO181818181818181818181818
N2(0/P RPM)565656565656565656565656
HP1122.66456.678.3316.672026.684050
KW10.751.51.99533.755.00256.247512.5031520.013037.5
T2-NM126253336505632842105221052526337050526315
DE989898989898989898989898
M-HP10.751.51.523551015203040
M-KW10.56251.1251.1251.52.253.753.757.511.251522.530
M-T2-NM9518918925337963263212631895252637895052
SF1.331.331.772.001.671.331.671.671.331.331.331.25
15MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO202020202020202020202020
N2(0/P RPM)505050505050505050505050
HP111.662.663.3356.678.3316.672026.684050
KW10.751.2451.9952.49753.755.00256.247512.5031520.013037.5
T2-NM140233373467702936116923392807374456137017
DE989898989898989898989898
M-HP10.7511.523551015203040
M-KW10.56250.751.1251.52.253.753.757.511.251522.530
M-T2-NM10514021128142170270214032105280742105613
SF1.331.661.771.671.671.331.671.671.331.331.331.25
16MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO22.522.522.522.522.522.522.522.522.522.522.522.5
N2(0/P RPM)444444444444444444444444
HP111.662.663.334.3356.6713.3416.67203040
KW10.751.2451.9952.49753.24753.755.002510.00512.5031522.530
T2-NM158262420526684789105321062632315847366315
DE989898989898989898989898
M-HP10.7511.523351010152030
M-KW10.56250.751.1251.52.252.253.757.57.511.251522.5
M-T2-NM11815823731647447478915791579236831584736
SF1.331.661.771.671.441.671.331.331.671.331.501.33
17MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO252525252525252525252525
N2(0/P RPM)404040404040404040404040
HP10.661.332.663.334.3356.6713.3416.67203040
KW10.4950.99751.9952.49753.24753.755.002510.00512.5031522.530
T2-NM116233467584760877117023402924350852637017
DE989898989898989898989898
M-HP10.50.751.523351010152030
M-KW10.3750.56251.1251.52.252.253.757.57.511.251522.5
M-T2-NM8813226335152652687717541754263135085263
SF1.321.771.771.671.441.671.331.331.671.331.501.33
18MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO282828282828282828282828
N2(0/P RPM)363636363636363636363636
HP10.661.3322.66456.671013.3416.6723.3430
KW10.4950.99751.51.99533.755.00257.510.00512.50317.50522.5
T2-NM130261393523786982131019652621327545865894
DE989898989898989898989898
M-HP10.511.51.52357.510101520
M-KW10.3750.751.1251.1251.52.253.755.6257.57.511.2515
M-T2-NM9819629529539358998214741965196529473929
SF1.321.331.331.772.001.671.331.331.331.671.561.50
19MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO31.531.531.531.531.531.531.531.531.531.531.531.5
N2(0/P RPM)323232323232323232323232
HP10.661.3322.663.33451013.3416.6723.3430
KW10.4950.99751.51.9952.497533.757.510.00512.50317.50522.5
T2-NM146294442588736884110522102949368551596631
DE989898989898989898989898
M-HP10.511.522237.510101520
M-KW10.3750.751.1251.51.51.52.255.6257.57.511.2515
M-T2-NM11122133244244244266316582210221033154421
SF1.321.331.331.331.672.001.671.331.331.671.561.50
20MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO35.535.535.535.535.535.535.535.535.535.535.535.5
N2(0/P RPM)282828282828282828282828
HP10.661.331.6622.663.3346.671013.342026.68
KW10.4950.99751.2451.51.9952.497535.00257.510.0051520.01
T2-NM16433141449866382999616612491332349826646
DE989898989898989898989898
M-HP10.5111.522257.5101520
M-KW10.3750.750.751.1251.51.51.53.755.6257.511.2515
M-T2-NM12524924937449849849812451868249137364982
SF1.321.331.661.331.331.672.001.331.331.331.331.33
21MODELH-50H-60H-70H-80H-90H-100H-112H-125H-140H-160H-180H-200
RATIO404040404040404040404040
N2(0/P RPM)37.537.537.537.537.537.537.537.537.537.537.537.5
HP10.6611.3322.663.33458.3313.342026.68
KW10.4950.750.99751.51.9952.497533.756.247510.0051520.01
T2-NM185281373561747935112314032338374456137488
DE989898989898989898989898
M-HP10.50.7511.522235101520
M-KW10.3750.56250.751.1251.51.51.52.253.757.511.2515
M-T2-NM93140187280374374374561935187028053740
SF1.321.331.331.331.331.672.001.671.671.331.331.33

Salient Features

Speed Variations:

By feeding fixed speed to Variator, steeples speed variation can be obtained from

  • Max. Speed = 1.7 x Input speed to
  • Min. Speed = 1/7 x input speed
  • Max.Speed/Min.Speed = 12:1 to 3:1 depending upon selection

_________________________________________________________________

Torque Multiplier:

When speed is reduced, Variators can replace Gear Boxes.

_________________________________________________________________

Speed Multiplier:

Up to 1.7 times input speed without necessity of speed increasing gear.

_________________________________________________________________

High Output Torque – Over Load Capacity:

Up to the standstill of an electric motor of the same power acting as a mechanical clutch.

_________________________________________________________________

High Efficiency:

Overall 85% throughout full speed range ideally used for constant power transmission applications in all types of Industries.

__________________________________________________________________

Speed Holding:

Quite stable with uniform load and within 0.25% with Max. Load.

__________________________________________________________________

Reliability:

Drive is highly reliable with long life as load is equally distributed on number of conical Rollers, which are hardened, and ground to close tolerance.

__________________________________________________________________

Simple Design:
Can be attended by skilled fitter as no electronic/electrical parts/circuits are involved.

__________________________________________________________________
Compactness:
High Power Transmission capacity with small dimensions.

__________________________________________________________________
Speed Control:
Quick and simple. By rotating control knob in running condition only.

__________________________________________________________________
Free From Noise And Vibrations:
No moving parts like Chins, Belts, etc. Drive is through rolling action of PRECISION ROLLERS, which are continuously lubricated. All components are well balanced.

__________________________________________________________________
Bi-directional Rotation Of Output Shaft:
Clockwise/Anti Clockwise depending upon Input shaft rotation, viz. Anti Clockwise/Clockwise respectively.
__________________________________________________________________
Totally Enclosed Unit:
Ideal for hazardous zones.
__________________________________________________________________
Maintenance:
Practically maintenance free. Only ensure proper lubrication.
__________________________________________________________________
Collinear Input & Output Shaft:
In-Line Input and Output Shafts.
__________________________________________________________________
Before Selecting the Variator Consider Following:

Load Factors:

  • Uniform load: 1
  • Medium shock load: 1.5
  • Heavy shock load: 2

Service factors:

  • 8 Hours running – 1
  • 16 Hours running – 1.25
  • 24 Hours running – 1.5

Efficiencies of various driving elements used in drive system.

For frequent start/stop, reversal operation, and high moment of inertia load consult us

____________________________________________________________________

For Further Reduction Use At The Output Shaft Of The Variator:

  • Chain drive (positive)
  • Belt drive (slip occurs) For reduction up to 4:1
  • Suitable reduction gear boxes (worm/helical) by Elmrad

HELICAL Gear Box Uses and Applications

We shall use fA to designate the application factor (Ca or Ka in AGMA standards and Ka in ISO standards) pr external overload factor deriving from the operating characteristics of the driving and driven engines are defined according to uniform operation. Operation with light shocks and operation with medium shocks: also three classes of driven machine are defined according to uniform loads, medium shock loads, or heavy shock loads. Consult Table 1 for a general explanation.
Table 1 :-
Driven Machine
UMS
Uniform OperationElectric Motors, Turbines, Hydraulic Motors11.251.75
Operation With Light ShocksCombustion engine with 4-6 cylinders1.251.52
Operation With Medium ShocksCombustion engine with 1-6 cylinders1.51.752.25
U = Machine with Uniforms Load
M = Machine with Medium Shock Load
S = Machine with Heavy Shock Load
Application Factors:
Load FactorApplication Sector
U
M
AGITATORS
Uniform Product Density
Variable Product Density
U
M
ALIMENTARY
Mashers, Boilers, Screw feeders,
Blenders, Peelers, Cartoners
(1) U, M
M
S
WINCHES
Lifting
Dragging
Reel Winders
U
M
S
PEPER MILLS
Winders, Dryers, Couch Rolls,
Mixers, Extruders, Thickeners,
Cutters, Glazing Cylinders
M
S
CHEMICAL
Extruders, Printing Presses
Mixers
U
M
M
COMPRESSORS
Centrifugal
Rotating
Axial Piston
M
S
DREDGES
Conveyors
Extractors, Cutter Head Drives
M
M
S
BUILDING
Cement Mixers, Screw Feeders
Crushers, Batchers
Stone Breakers
U
M
M
ELEVATORS
Belt Type, Escalators
Bucket Conveyors, Hoists, Skip Hoists
Public Lifts, Mobile Scaffolding
M
M
(1) U, M
CRANES
Translation
Slew
Lifting
M
M
M
WOOD
Stackers
Transporters
Saws, Thicknessers, Routers
M
M
S
MACHINE TOOLS
Boring Machines, Broaching Machines, Shearing Machines
Bending Machines, Press Forgers
Power Hammers, Rolling Mills
U
M
MIXERS
Uniform Density Product
Variable Density Product
S
M
EARTH MOVING MACHINERY
Rotating Shovel Excavators
Transporters
U
M, S
M, S
PUMPS
Centrifugal
Double Acting Volumetric
Single Acting Volumetric
U
M
CONVEYORS
On rails
Belts
M
M
U
WATER TREATMENT
Screw Feeders, Disintegrators
Mixers, Settlers
Oxygenators
U
M
FAN UNITS
Small
Large

Mounting Dimensions

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