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Our unique torque limiter sprockets are designed to drop directly into any brand torque limiter or torque tamer. Precision manufactured to ANSI Standards and bored to fit torque limiter/ tamer clutches; our sprockets are made to provide optimal interference with their respective friction discs. We also offer complete torque limiter assemblies, which automatically operate as a safety device that prevents overloading, which can cause damage to a system or conveyor. Our premium direct-interchange torque limiter/ tamer sprockets are available for ANSI chain sizes 40, 50, 60, and 80. The chart below shows our standard torque limiter sprocket selection, while further down shows some of our torque limiter assemblies.

Torque Limiter Sprocket Selection

The three charts below show our torque limiter sprocket capabilities in terms of supplying a direct drop-in replacement to popular brands such as Dodge, Bowning, and Morse. Our sprockets are precision machined to operate perfectly within an existing clutch assembly without issues.

Dodge Torque Limiter Sprockets

The chart below shows the standard selection for Dodge torque limiter sprockets; we supply direct drop-in replacement sprockets for any of the part numbers listed below!

For Torque Tamer Original Part # Chain Size Tooth Count Description Bushing # For Torque Tamer Original Part # Chain Size Tooth Count Description Bushing #
#25 096135 40 19 25TT419 096051 #35 096150 40 26 35TT426 096056
#25 096136 40 20 25TT420 096051 #35 096151 50 21 35TT521 096056
#25 096137 40 21 25TT421 096051 #35 096152 50 22 35TT522 096056
#25 096138 40 23 25TT423 096051 #35 096153 50 23 35TT523 096056
#25 096139 50 16 25TT516 096051 #35 096154 50 25 35TT525 096056
#25 096140 50 17 25TT517 096051 #35 096155 60 18 35TT618 096057
#25 096141 50 18 25TT518 096051 #35 096156 60 19 35TT619 096057
#25 096142 50 19 25TT519 096051 #35 096157 60 20 35TT620 096057
#25 096143 50 21 25TT521 096051 #35 096158 60 21 35TT621 096057
#25 096144 50 23 25TT523 096051 #35 096159 60 23 35TT623 096057
--- --- --- --- --- --- --- --- --- --- --- ---
#50 096165 50 30 50TT530 096063 #70 096175 60 35 70TT635 096071
#50 096166 60 25 50TT625 096064 #70 096176 80 26 70TT826 096071
#50 096167 60 26 50TT626 096064 #70 096177 80 27 70TT827 096071
#50 096168 80 19 50TT819 096064 #70 096178 100 21 70TT1021 096072
#50 096169 80 20 50TT820 096064 #70 096179 100 22 70TT1022 096072
#50 096170 80 21 50TT821 096064 --- --- --- --- --- ---
#50 096171 80 23 50TT823 096064 --- --- --- --- --- ---

Morse Torque Limiter Sprockets

The chart below shows the standard selection for Morse torque limiter sprockets; we supply direct drop-in replacement sprockets for any of the part numbers listed below!

Sprocket Part # Fits Torque Limiter Model Chain Size Tooth Count Outside Diameter Weight Bushing Length
250-AG325 250 #35 25 3.194" 0.2 LBS 0.365"
250-AG326 250 #35 26 3.314" 0.3 LBS 0.365"
250-AG420 250 #40 20 3.457" 0.5 LBS 0.480"
250-AG422 250 #40 22 3.778" 0.6 LBS 0.480"
250-AG424 250 #40 24 4.098" 0.8 LBS 0.480"
250-AG428 250 #40 28 4.738" 1.0 LBS 0.480"
250-AG430 250 #40 30 5.057" 1.2 LBS 0.480"
250-AG517 250 #50 17 3.719" 0.6 LBS 0.540"
250-AG521 250 #50 21 4.522" 1.0 LBS 0.540"
250-AG522 250 #50 22 4.722" 1.1 LBS 0.540"
350-AG335 350 #35 35 4.392" 0.6 LBS 0.365"
350-AG340 350 #35 40 4.990" 0.8 LBS 0.365"
350-AG428 350 #40 28 4.738" 0.9 LBS 0.480"
350-AG430 350 #40 30 5.057" 1.1 LBS 0.480"
350-AG432 350 #40 32 5.377" 1.3 LBS 0.480"
350-AG522 350 #50 22 4.722" 1.1LBS 0.540"
350-AG524 350 #50 24 5.122" 1.4 LBS 0.540"
350-AG525 350 #50 25 5.322" 1.5 LBS 0.540"
350-AG526 350 #50 26 5.522" 1.7 LBS 0.540"
350-AG618 350 #60 18 4.704" 1.4 LBS 0.655"
350-AG620 350 #60 20 5.185" 1.8 LBS 0.655"
500-AG435 500 #40 35 5.855" 1.2 LBS 0.480"
500-AG530 500 #50 30 6.321" 1.9 LBS 0.540"
500-AG532 500 #50 32 6.721" 2.2 LBS 0.540"
500-AG625 500 #60 25 6.387" 2.3 LBS 0.655"
500-AG626 500 #60 26 6.627" 2.8 LBS 0.655"
500-AG628 500 #60 28 7.107" 3.8 LBS 0.655"
500-AG630 500 #60 30 7.586" 4.0 LBS 0.655"
500-AG820 500 #80 20 6.914" 3.9 LBS 0.770"
500-AG822 500 #80 22 7.555" 4.9 LBS 0.770"
500-AG824 500 #80 24 8.196" 6.1 LBS 0.770"
700-AG636 700 #60 36 9.022" 5.6 LBS 0.695"
700-AG826 700 #80 26 8.836" 6.1 LBS 0.810"
700-AG828 700 #80 28 9.475" 8.2 LBS 0.810"
700-AG830 700 #80 30 10.114" 8.8 LBS 0.810"
700-AG836 700 #80 36 12.030" 13.8 LBS 0.810"
700-AG1022 700 #100 22 9.444" 10.4 LBS 0.925"
700-AG1024 700 #100 24 10.245" 12.9 LBS 0.925"

Browning Torque Limiter Sprockets

The chart below shows the standard selection for Browning torque limiter sprockets; we supply direct drop-in replacement sprockets for any of the part numbers listed below!

Part # Outside Diameter Pitch Diameter Chain Size Tooth Count Fits Torque Limiter Weight Part # Outside Diameter Pitch Diameter Chain Size Tooth Count Fits Torque Limiter Weight
35T25L25 3.19" 2.992" 35 25 T25L 0.1 LBS 50T55L32 6.72" 6.376" 50 32 T55L 2.0 LBS
35T25L30 3.79" 3.588" 35 30 T25L 0.1 LBS 50T55L35 7.32" 6.972" 50 35 T55L 2.6 LBS
35T25L35 4.39" 4.183" 35 35 T25L 0.3 LBS 50T55L40 8.32" 7.966" 50 40 T55L 3.8 LBS
41T25L20 3.45" 3.196" 41 20 T25L 0.1 LBS 60T45L22 5.67" 5.270" 60 22 T45L 1.7 LBS
41T25L30 5.06" 4.783" 41 30 T25L 0.8 LBS 60T45L30 7.59" 7.175" 60 30 T45L 4.0 LBS
41T25L40 6.65" 6.373" 41 40 T25L 1.7 LBS 60T45L40 9.98" 9.559" 60 40 T45L 8.1 LBS
40T25L20 3.45" 3.196" 40 20 T25L 0.3 LBS 60T55L27 6.87" 6.460" 60 27 T55L 3.1 LBS
40T25L30 5.06" 4.783" 40 30 T25L 0.9 LBS 60T55L35 8.78" 8.367" 60 35 T55L 6.0 LBS
40T25L40 6.65" 6.373" 40 40 T25L 2.3 LBS 60T55L40 9.98" 9.559" 60 40 T55L 8.0 LBS
40T35L26 4.42" 4.148" 40 26 T35L 0.5 LBS 60T65L32 8.07" 7.652" 60 32 T65L 3.8 LBS
40T35L30 5.06" 4.783" 40 30 T35L 0.8 LBS 60T65L35 8.78" 8.367" 60 35 T65L 5.1 LBS
40T35L40 6.65" 6.373" 40 40 T35L 1.9 LBS 60T65L40 9.98" 9.559" 60 40 T65L 7.1 LBS
50T35L21 4.52" 4.194" 50 21 T35L 0.7 LBS 80T65L24 8.20" 7.661" 80 24 T65L 4.8 LBS
50T35L30 6.32" 5.979" 50 30 T35L 1.9 LBS 80T65L35 11.71" 11.156" 80 35 T65L 13.1 LBS
50T35L40 8.32" 7.966" 50 40 T35L 4.0 LBS 80T65L40 13.31" 12.746" 80 40 T65L 17.4 LBS
50T45L26 5.52" 5.185" 50 26 T45L 1.0 LBS --- --- --- --- --- --- ---
50T45L30 6.32" 5.979" 50 30 T45L 1.7 LBS --- --- --- --- --- --- ---
50T45L40 8.32" 7.966" 50 40 T45L 3.9 LBS --- --- --- --- --- --- ---

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torque limiter sprockets

Torque Limiter Sprockets and Assemblies

Our unique torque limiter sprockets are designed to directly drop into any brand torque limiter or torque tamer. Precision manufactured to ANSI Standards and bored to fit torque limter/ tamer clutches, our sprockets are made to provide the optimal interference with their respected friction discs. We also offer complete torque limter assemvbblies which automatically operate as a safety device that prevents overloading, which can cause damage to a system or conveyor. Our highly versatile torque limiter sprockets are available for ANSI chain sizes 40, 50, 60, and 80. The chart below shows our standard torque limter sprocket selection while further down shows some of our torque limiter assemblies. The chart below shows what some of the series of torque limiters we offer, the smallest sprocket diameters, and the maximum torque rating. When requesting a torque limiter sprocket assembly, please provide the series you need and the sprocket tooth count, bore size, and chain size. For additional information or to get a quote, feel free to contact our dedicated sales team, and we will happily assist you!

Torque Limiter Assembly Selection

Image Series Hub Wear Aera O.D. Hub Wear Aera I.D. Smallest Sprocket Diameter # of Springs (Standard) Max. Torque Bronze Pressure Plate Standard Bore & Key-Way Size
CH37 torque limiter
37 3.7" 2.2" 50-27T
60-22T
80-18T
4 400 LBS NO A5, B5, C6
CH44 torque limiter
44 4.37" 2.25" 50-31T OR 33T*
60-26T OR 29T*
80-20T OR 22T*
6 600 LBS With 8-Spring Option NO B5, B6, C4, C6
CH45 torque limiter
45 4.5" 2.25" 50-31T OR 33T*
60-26T OR 29T*
80-20T OR 22T*
4 600 LBS With 8-Spring Option NO A5, B5, B6, C4, C5, C6, H4, Q5
CH47 torque limiter
47 4.75" 2.5" 50-33T OR 35T*
60-28T OR 31T*
80-22T OR 23T*
6 800 LBS With 8-Spring Option NO A5, B5, M4
CH65 torque limiter
65 6.46" 3.63" 50-41T OR 43T*
60-35T OR 36T*
80-27T OR 28T*
6 1,300 LBS With 12-Spring Option YES B5, C6, E1, E4, H4, M4, N4
CH651 torque limiter
651 6.46" 3.63" 60-41T
60-37T
80-28T
6 1,300 LBS With 12-Spring Option YES SPLIT TAPER BUSHING (P)
CH66 torque limiter
66 6.46" 3.0" 50-43T
60-37T
80-28T
6 1,500 LBS With 12-Spring Option YES B5, C6, D4, E1, E4, H4, M4
CH92 torque limiter
92 9.0" 4.27" 60-48T
80-36T
8 3,000 LBS With 16-Spring Option YES D4, E1, E4, M4, N4
CH921 torque limiter
921 9.0" 4.27" 60-48T
80-36T
8 3,000 LBS With 16-Spring Option YES SPLIT TAPER BUSHING (Q)

*DENOTES USE OF 1/2" BOLTS

Torque Limiter Sprocket Assembly

Torque Limiter Sprocket Assembly
The assembly of a complete torque limiter includes a sprocket, a set of fiber discs, a plate, a set of springs, washers, and bolts. We supply a range of standard and custom torque limiter sprocket assemblies to accommodate a broad range of clients' needs and application specifics. The chart below breaks down the part numbers associated with each clutch assembly series.

Torque Limiter Series Clutch Hub # Fiber Disk # Plate # Spring # Torque Tube # Bolt # Washer #
37 CH37 CF37 CP37-6 3246 OPTIONAL BOLT0X3.25 WA4Z
44 CH44 CF44 CP44 3246 OPTIONAL BOLT0X3 WA4Z
45 CH45 CF45 CP45 3246 OPTIONAL BOLT0X3.5 WA4Z
47 CH47 CF47 CP47-6 3246 OPTIONAL BOLT0X3.25 WA4Z
65 CH65 CF65 CP65B 3246 OPTIONAL BOLT0X3.23 WA4Z
651 CH651 CF65 CP65B 3246 PTL23.2 BOLT0X3.25 WA4Z
66 CH66 CF66 CP66-B
CP66B-8
3246 OPTIONAL BOLT1X3.25 WA4Z
92 CH92 CF92 CP92B
CP92B-8
3246 PTL28.7 BOLT1X3.5 WA3
921 CH921 CF92 CP92B
CP92B-8
3246 PTL28.7 BOLT1X3.5 WA3



Understanding Torque Limiter Sprockets

Understanding Torque Limiter Sprockets: Essential Components for Industrial Applications

Understanding Torque Limiter Sprockets
In the world of industrial machinery, ensuring the longevity and efficiency of equipment is paramount. One critical component that plays a vital role in protecting machinery from overloads is the torque limiter sprocket. This article explores the significance, functionality, and benefits of torque limiter sprockets in various industrial applications.

What is a Torque Limiter Sprocket?

A torque limiter sprocket is a mechanical device designed to protect machinery from damage due to excessive torque. It combines the functions of a sprocket and a torque limiter, providing a dual-purpose solution that not only transmits power but also safeguards equipment by disengaging the drive when torque exceeds a preset limit.

How Does a Torque Limiter Sprocket Work?

The primary function of a torque limiter sprocket is to prevent over-torque conditions that could lead to equipment failure. It achieves this by incorporating a friction or mechanical release mechanism within the sprocket. When the torque exceeds the predetermined threshold, the mechanism slips or disengages, allowing the sprocket to rotate freely without transferring the excessive force to the machinery.

Benefits of Using Torque Limiter Sprockets

  • Protection Against Overloads: By disengaging during overload conditions, torque limiter sprockets protect critical components from damage, reducing downtime and maintenance costs.
  • Enhanced Safety: In preventing sudden equipment failures, torque limiter sprockets contribute to a safer work environment by minimizing the risk of accidents caused by machinery malfunctions.
  • Increased Equipment Lifespan: By mitigating the effects of over-torque, these sprockets help extend the lifespan of machinery, ensuring consistent performance over time.
  • Cost-Effective Solution: Investing in torque limiter sprockets can lead to significant cost savings by reducing the need for frequent repairs and replacements of damaged components.

Applications of Torque Limiter Sprockets

Torque limiter sprockets are used across various industries, including:

  • Manufacturing: Protecting assembly line equipment from unexpected overloads.
  • Agriculture: Ensuring the smooth operation of machinery like harvesters and tractors.
  • Automotive: Safeguarding conveyor systems and automated production lines.
  • Mining: Preventing damage to heavy-duty equipment used in extraction processes.

Choosing the Right Torque Limiter Sprocket

When selecting a torque limiter sprocket, it is essential to consider factors such as the required torque limit, the type of release mechanism, and the specific application needs. Consulting with a knowledgeable supplier can help in choosing the appropriate sprocket that meets your industrial requirements.

Conclusion

Torque limiter sprockets are indispensable components in safeguarding machinery from the detrimental effects of excessive torque. By incorporating these devices into your equipment, you not only enhance operational efficiency but also ensure the long-term reliability and safety of your industrial applications. Investing in the right torque limiter sprocket is a proactive step toward achieving optimal performance and minimizing costly downtime.