Muscular and Modular

Gear Boxes

Twin Disc gearboxes include the following design features:

• Reduction & increaser gear ratios on outputs
• Cast iron housings
• Shaved helical gears
• Case hardened shafts
• Output rotation options
• Modular design

Engineered to withstand the most rigorous applications on Earth. The modular design features clutchable input, housing with drive plate or stand-alone shaft input. Options include reduction and increaser gear ratios on outputs, as well as output rotation options.

RM150S

Housing Size

1,2,3

Flywheel Size

11.5", 14.0"

Max Torque Nm(lb-ft)

up to 950(704)

Ratio

:1 to 2.70

Max Speed (rpm)

2500


RM150D

Housing Size

1,2,3

Flywheel Size

11.5", 14.0"

Max Torque Nm(lb-ft)

up to 1500(1111)

Ratio

:1 to 3.04

Max Speed (rpm)

2000/2500


RM120S

Housing Size

1,2,3,4

Flywheel Size

11.5"

Max Torque Nm(lb-ft)

up to 830(615)

Ratio

:1 to 3.00

Max Speed (rpm)

2000/2500


RM120D

Housing Size

1,2,3,4

Flywheel Size

11.5"

Max Torque Nm(lb-ft)

up to 1000(741)

Ratio

:1 to 3.55

Max Speed (rpm)

2000/2500


RM100S

Housing Size

3,4

Flywheel Size

10.0",11.5"

Max Torque Nm(lb-ft)

up to 400(296)

Ratio

:1 to 4.21

Max Speed (rpm)

2000/2700/3000


RM100D

Housing Size

3,4

Flywheel Size

10.0", 11.5"

Max Torque Nm(lb-ft)

up to 400(296)

Ratio

:1 to 5.00

Max Speed (rpm)

2400/2500/3000


RM70S

Housing Size

3,4

Flywheel Size

10.0"

Max Torque Nm(lb-ft)

up to 280(207)

Ratio

:1 to 3.25

Max Speed (rpm)

up to 3200


RM45S

Housing Size

4,5

Flywheel Size

6.5", 7.5", 8.0"

Max Torque Nm(lb-ft)

up to 161(119)

Ratio

:1 to 4.09

Max Speed (rpm)

2700/3500


RM70D

Housing Size

3,4

Flywheel Size

10.0"

Max Torque Nm(lb-ft)

up to 290(215)

Ratio

:1 to 3.75

Max Speed (rpm)

2500/3200


for Same Direction as Engine Output

RM45S

Technical Data

Ratio
(X :1)

Part Number

Configuration

Max. Input Torque
Nm (lb-ft)

Max. Power Allowed
Without H.E.
kW (hp)

Maximum
Input Shaft
Speed

SAE
Housing

Clutch
Size

0.57

ITR12311004

Housing

161 (119)

24 (32)

2700

5

6.5″

1.50

ITR12311011

Housing

130 (96)

24 (32)

3500

5

6.5″

1.81

ITR12311001

Housing

110 (81)

24 (32)

3500

5

6.5″

2.65

ITR12311002

Housing

91 (67)

24 (32)

3500

5

6.5″

4.09

ITR12311003

Housing

71 (52)

24 (32)

3500

5

6.5″

0.57

ITR12321004

Housing

161 (119)

24 (32)

2700

5

7.5″

1.50

ITR12321011

Housing

130 (96)

24 (32)

3500

5

7.5″

1.81

ITR12321001

Housing

110 (81)

24 (32)

3500

5

7.5″

2.65

ITR12321002

Housing

91 (67)

24 (32)

3500

5

7.5″

4.09

ITR12321003

Housing

71 (52)

24 (32)

3500

5

7.5″

0.57

ITR12322004

Housing

161 (119)

24 (32)

2700

4

7.5″

1.50

ITR12322011

Housing

130 (96)

24 (32)

3500

4

7.5″

1.81

ITR12322001

Housing

110 (81)

24 (32)

3500

4

7.5″

2.65

ITR12322002

Housing

91 (67)

24 (32)

3500

4

7.5″

4.09

ITR12322003

Housing

71 (52)

24 (32)

3500

4

7.5″

0.57

ITR12332004

Housing

161 (119)

24 (32)

2700

4

8.0″

1.50

ITR12332011

Housing

130 (96)

24 (32)

3500

4

8.0″

1.81

ITR12332001

Housing

110 (81)

24 (32)

3500

4

8.0″

2.65

ITR12332002

Housing

91 (67)

24 (32)

3500

4

8.0″

4.09

ITR12332003

Housing

71 (52)

24 (32)

3500

4

8.0″

0.57

ITR12111004

with BD110 PTO

161 (119)

24 (32)

2700

5

6.5″

1.50

ITR12111011

with BD110 PTO

130 (96)

24 (32)

3500

5

6.5″

1.81

ITR12111001

with BD110 PTO

110 (81)

24 (32)

3500

5

6.5″

2.65

ITR12111002

with BD110 PTO

91 (67)

24 (32)

3500

5

6.5″

4.09

ITR12111003

with BD110 PTO

71 (52)

24 (32)

3500

5

6.5″

0.57

ITR12111104

with BD110 PTO

161 (119)

24 (32)

2700

5

7.5″

1.50

ITR12111111

with BD110 PTO

130 (96)

24 (32)

3500

5

7.5″

1.81

ITR12111101

with BD110 PTO

110 (81)

24 (32)

3500

5

7.5″

2.65

ITR12111102

with BD110 PTO

91 (67)

24 (32)

3500

5

7.5″

4.09

ITR12111103

with BD110 PTO

71 (52)

24 (32)

3500

5

7.5″

0.57

ITR12122104

with BD112 PTO

161 (119)

24 (32)

2700

4

7.5″

1.50

ITR12122111

with BD112 PTO

130 (96)

24 (32)

3500

4

7.5″

1.81

ITR12122101

with BD112 PTO

110 (81)

24 (32)

3500

4

7.5″

2.65

ITR12122102

with BD112 PTO

91 (67)

24 (32)

3500

4

7.5″

4.09

ITR12122103

with BD112 PTO

71 (52)

24 (32)

3500

4

7.5″

0.57

ITR12122004

with BD112 PTO

161 (119)

24 (32)

2700

4

8.0″

1.50

ITR12122011

with BD112 PTO

130 (96)

24 (32)

3500

4

8.0″

1.81

ITR12122001

with BD112 PTO

110 (81)

24 (32)

3500

4

8.0″

2.65

ITR12122002

with BD112 PTO

91 (67)

24 (32)

3500

4

8.0″

4.09

ITR12122003

with BD112 PTO

71 (52)

24 (32)

3500

4

8.0″

0.57

ITR12132004

with BD118 PTO

161 (119)

24 (32)

2700

4

8.0″

1.50

ITR12132011

with BD118 PTO

130 (96)

24 (32)

3500

4

8.0″

1.81

ITR12132001

with BD118 PTO

110 (81)

24 (32)

3500

4

8.0″

2.65

ITR12132002

with BD118 PTO

91 (67)

24 (32)

3500

4

8.0″

4.09

ITR12132003

with BD118 PTO

71 (52)

24 (32)

3500

4

8.0″

0.57

ITR12231004

with BDS118
Remote PTO

161 (119)

24 (32)

2700

N/A

N/A

1.50

ITR12231011

with BDS118
Remote PTO

130 (96)

24 (32)

3500

N/A

N/A

1.81

ITR12231001

with BDS118
Remote PTO

110 (81)

24 (32)

3500

N/A

N/A

2.65

ITR12231002

with BDS118
Remote PTO

91 (67)

24 (32)

3500

N/A

N/A

4.09

ITR12231003

with BDS118
Remote PTO

71 (52)

24 (32)

3500

N/A

N/A

Dimensional Data
Enlarge

A

B

C

D

E

F

G

H

RM20

301.0 (11.85)

64.5 (2.54)

67.5 (2.66)

192.0 (7.56)

67.5 (2.66)

107.0 (4.21)

50.0 (1.97)

157.0 (6.18)

RM45

375.0 (14.76)

68.5 (2.70)

88.5 (3.48)

233.0 (9.17)

88.5 (3.48)

131.0 (5.16)

70.0 (2.76)

201.0 (7.91)

RM70

443.0 (17.44)

68.5 (2.70)

121.5 (4.78)

283.0 (11.14)

121.5 (4.78)

142.0 (5.59)

80.0 (3.15)

222.0 (8.74)

RM100

459.0 (18.07)

68.5 (2.70)

135.0 (5.31)

311.0 (12.24)

135.0 (5.31)

172.0 (6.77)

120.0 (4.72)

292.0 (11.50)

RM120

545.0 (21.46)

68.5 (2.70)

160.0 (6.30)

378.0 (14.88)

160.0 (6.30)

200.0 (7.87)

140.0 (5.51)

340.0 (13.39)

RM150

613.0 (24.13)

68.5 (2.70)

189.0 (7.44)

419.0 (16.50)

189.0 (7.44)

262.0 (10.31)

140.0 (5.51)

402.0 (15.83)

mm (in)

RM45D

Housing Size

4,5

Flywheel Size

6.5",7.5",8.0"

Max Torque Nm(lb-ft)

up to 165(122)

Ratio

:1 to 5.00

Max Speed (rpm)

2800/3500


RM20S

Housing Size

4,5

Flywheel Size

6.5",7.5"

Max Torque Nm(lb-ft)

up to 75(56)

Ratio

:1 to 2.47

Max Speed (rpm)

2800/3500


RM20D

Housing Size

4,5

Flywheel Size

6.5",7.5"

Max Torque Nm(lb-ft)

up to 75(56)

Ratio

:1 to 2.71

Max Speed (rpm)

2700/3500


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