RM Gearbox

The Twin Disc RM70 series is a gearbox product with speed reduction and speed increasing ratios comprising of the RM70S & RM70D models. 

The “S” & “D” in the model number refers to the rotation of the output shaft. 

  • S = rotation is the same as the engine
  • D = rotation is anti-engine


The Twin Disc RM series gearboxes are compact, yet heavy duty gearboxes built for industrial application to mount with industrial diesel engines or electric motors. The Twin Disc RM gearboxes are a very economical option for an array of industrial off-highway applications including water pumps, slurry pumps, fans, blowers, cement mixers, and more.

One of the best features of these gearboxes are their modular design built to be flexible and configurable for the widest range of industrial applications. Each series has the option for the output shaft to turn engine or ant-engine direct. There are an array of engine connection options including drive plate/coupling mounted, and clutch mounted to an industrial SAE engine.

RM70 - The RM70 series is offered in ratios ranging from 0.50:1 increasing to a 3.75:1 reduction ratio and is rated for up to 215 lb-ft of input torque.

Whether you're working on a new application and need help selecting the right Twin Disc RM70 gearbox, or you need support for an existing unit in your equipment, our experts are here to help. Get in touch with the gearbox experts today!
 

Models:

RM70S

Ratio
(X :1)
Part Number Configuration Max. Input Torque
Nm (lb-ft)
Max. Power Allowed
Without Heat Exchanger
kW (hp)
Maximum
Input Shaft
Speed
SAE
Housing
Flywheel
Size
0.5 ITR13342004 Housing 280 (207) 38 (51) 2400 4 10.0″
0.63 ITR13342005 Housing 280 (207) 38 (51) 2600 4 10.0″
0.7 ITR13342006 Housing 260 (193) 38 (51) 2700 4 10.0″
1.32 ITR13342003 Housing 220 (163) 38 (51) 3200 4 10.0″
1.88 ITR13342001 Housing 200 (148) 38 (51) 3200 4 10.0″
2.73 ITR13342002 Housing 160 (119) 38 (51) 3200 4 10.0″
3.25 ITR13342016 Housing 120 (89) 38 (51) 3200 4 10.0″
0.5 ITR13341004 Housing 280 (207) 38 (51) 2400 3 10.0″
0.63 ITR13341005 Housing 280 (207) 38 (51) 2600 3 10.0″
0.7 ITR13341006 Housing 260 (193) 38 (51) 2700 3 10.0″
1.32 ITR13341003 Housing 220 (163) 38 (51) 3200 3 10.0″
1.88 ITR13341001 Housing 200 (148) 38 (51) 3200 3 10.0″
2.73 ITR13341002 Housing 160 (119) 38 (51) 3200 3 10.0″
3.25 ITR13341016 Housing 120 (89) 38 (51) 3200 3 10.0″
0.5 ITR13112004 with BD130 PTO 280 (207) 38 (51) 2400 4 10.0″
0.63 ITR13112005 with BD130 PTO 280 (207) 38 (51) 2600 4 10.0″
0.7 ITR13112006 with BD130 PTO 260 (193) 38 (51) 2700 4 10.0″
1.32 ITR13112003 with BD130 PTO 220 (163) 38 (51) 3200 4 10.0″
1.88 ITR13112001 with BD130 PTO 200 (148) 38 (51) 3200 4 10.0″
2.73 ITR13112002 with BD130 PTO 160 (119) 38 (51) 3200 4 10.0″
3.25 ITR13112016 with BD130 PTO 120 (89) 38 (51) 3200 4 10.0″
0.5 ITR13111004 with BD130 PTO 280 (207) 38 (51) 2400 3 10.0″
0.63 ITR13111005 with BD130 PTO 280 (207) 38 (51) 2600 3 10.0″
0.7 ITR13111006 with BD130 PTO 260 (193) 38 (51) 2700 3 10.0″
1.32 ITR13111003 with BD130 PTO 220 (163) 38 (51) 3200 3 10.0″
1.88 ITR13111001 with BD130 PTO 200 (148) 38 (51) 3200 3 10.0″
2.73 ITR13111002 with BD130 PTO 160 (119) 38 (51) 3200 3 10.0″
3.25 TR13111016 with BD130 PTO 120 (89) 38 (51) 3200 3 10.0″
0.5 ITR13210004 with BDS130 Remote PTO 280 (207) 38 (51) 2400 N/A N/A
0.63 ITR13210005 with BDS130 Remote PTO 280 (207) 38 (51) 2600 N/A N/A
0.7 ITR13210006 with BDS130 Remote PTO 260 (193) 38 (51) 2700 N/A N/A
1.32 ITR13210003 with BDS130 Remote PTO 220 (163) 38 (51) 3200 N/A N/A
1.88 ITR13210001 with BDS130 Remote PTO 200 (148) 38 (51) 3200 N/A N/A
2.73 ITR13210002 with BDS130 Remote PTO 160 (119) 38 (51) 3200 N/A N/A
3.25 ITR13210016 with BDS130 Remote PTO 120 (89) 38 (51) 3200 N/A N/A

RM70D

Ratio
(X :1)
Part Number Configuration Max. Input Torque
Nm (lb-ft)
Max. Power Allowed
Without Heat Exchanger
kW (hp)
Maximum
Input Shaft
Speed
SAE
Housing
Flywheel
Size
0.58 ITR13342015 Housing 290 (215) 48 (64) 2500 4 10.0″
1 ITR13342009 Housing 290 (215) 48 (64) 3200 4 10.0″
1.53 ITR13342008 Housing 250 (185) 48 (64) 3200 4 10.0″
2 ITR13342010 Housing 210 (156) 48 (64) 3200 4 10.0″
2.45 ITR13342014 Housing 190 (141) 48 (64) 3200 4 10.0″
3 ITR13342011 Housing 170 (126) 48 (64) 3200 4 10.0″
3.75 ITR13342012 Housing 155 (115) 48 (64) 3200 4 10.0″
0.58 ITR13341015 Housing 290 (215) 48 (64) 2500 3 10.0″
1 ITR13341009 Housing 290 (215) 48 (64) 3200 3 10.0″
1.53 ITR13341008 Housing 250 (185) 48 (64) 3200 3 10.0″
2 ITR13341010 Housing 210 (156) 48 (64) 3200 3 10.0″
2.45 ITR13341014 Housing 190 (141) 48 (64) 3200 3 10.0″
3 ITR13341011 Housing 170 (126) 48 (64) 3200 3 10.0″
3.75 ITR13341012 Housing 155 (115) 48 (64) 3200 3 10.0″
0.58 ITR13112015 with BD130 PTO 290 (215) 48 (64) 2500 4 10.0″
1 ITR13112009 with BD130 PTO 290 (215) 48 (64) 3200 4 10.0″
1.53 ITR13112008 with BD130 PTO 250 (185) 48 (64) 3200 4 10.0″
2 ITR13112010 with BD130 PTO 210 (156) 48 (64) 3200 4 10.0″
2.45 ITR13112014 with BD130 PTO 190 (141) 48 (64) 3200 4 10.0″
3 ITR13112011 with BD130 PTO 170 (126) 48 (64) 3200 4 10.0″
3.75 ITR13112012 with BD130 PTO 155 (115) 48 (64) 3200 4 10.0″
0.58 ITR13111015 with BD130 PTO 290 (215) 48 (64) 2500 3 10.0″
1 ITR13111009 with BD130 PTO 290 (215) 48 (64) 3200 3 10.0″
1.53 ITR13111008 with BD130 PTO 250 (185) 48 (64) 3200 3 10.0″
2 ITR13111010 with BD130 PTO 210 (156) 48 (64) 3200 3 10.0″
2.45 ITR13111014 with BD130 PTO 190 (141) 48 (64) 3200 3 10.0″
3 ITR13111011 with BD130 PTO 170 (126) 48 (64) 3200 3 10.0″
3.75 ITR13111012 with BD130 PTO 155 (115) 48 (64) 3200 3 10.0″
0.58 ITR13210015 with BDS130 Remote PTO 290 (215) 48 (64) 2500 N/A N/A
1 ITR13210009 with BDS130 Remote PTO 290 (215) 48 (64) 3200 N/A N/A
1.53 ITR13210008 with BDS130 Remote PTO 250 (185) 48 (64) 3200 N/A N/A
2 ITR13210010 with BDS130 Remote PTO 210 (156) 48 (64) 3200 N/A N/A
2.45 ITR13210014 with BDS130 Remote PTO 190 (141) 48 (64) 3200 N/A N/A
3 ITR13210011 with BDS130 Remote PTO 170 (126) 48 (64) 3200 N/A N/A
3.75 ITR13210012 with BDS130 Remote PTO 155 (115) 48 (64) 3200 N/A N/A

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