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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

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

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

for Reverse Direction as Engine Output

RM120D

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

Flywheel
Size

0.50

ITR15353010

Housing

1000 (741)

85 (113)

2000

3

11.5″

1.02

ITR15353002

Housing

880 (652)

85 (113)

2500

3

11.5″

1.70

ITR15353009

Housing

740 (548)

85 (113)

2500

3

11.5″

2.00

ITR15353003

Housing

700 (519)

85 (113)

2500

3

11.5″

3.00

ITR15353004

Housing

510 (378)

85 (113)

2500

3

11.5″

3.55

ITR15353014

Housing

450 (333)

85 (113)

2500

3

11.5″

0.50

ITR15352010

Housing

1000 (741)

85 (113)

2000

2

11.5″

1.02

ITR15352002

Housing

880 (652)

85 (113)

2500

2

11.5″

1.70

ITR15352009

Housing

740 (548)

85 (113)

2500

2

11.5″

2.00

ITR15352003

Housing

700 (519)

85 (113)

2500

2

11.5″

3.00

ITR15352004

Housing

510 (378)

85 (113)

2500

2

11.5″

3.55

ITR15352014

Housing

450 (333)

85 (113)

2500

2

11.5″

0.50

ITR15351010

Housing

1000 (741)

85 (113)

2000

1

11.5″

1.02

ITR15351002

Housing

880 (652)

85 (113)

2500

1

11.5″

1.70

ITR15351009

Housing

740 (548)

85 (113)

2500

1

11.5″

2.00

ITR15351003

Housing

700 (519)

85 (113)

2500

1

11.5″

3.00

ITR15351004

Housing

510 (378)

85 (113)

2500

1

11.5″

3.55

ITR15351014

Housing

450 (333)

85 (113)

2500

1

11.5″

0.50

ITR15124010

with BD145 PTO

1000 (741)

85 (113)

2000

4

11.5″

1.02

ITR15124002

with BD145 PTO

880 (652)

85 (113)

2500

4

11.5″

1.70

ITR15124009

with BD145 PTO

740 (548)

85 (113)

2500

4

11.5″

2.00

ITR15124003

with BD145 PTO

700 (519)

85 (113)

2500

4

11.5″

3.00

ITR15124004

with BD145 PTO

510 (378)

85 (113)

2500

4

11.5″

3.55

ITR15124014

with BD145 PTO

450 (333)

85 (113)

2500

4

11.5″

0.50

ITR15123010

with BD145 PTO

1000 (741)

85 (113)

2000

3

11.5″

1.02

ITR15123002

with BD145 PTO

880 (652)

85 (113)

2500

3

11.5″

1.70

ITR15123009

with BD145 PTO

740 (548)

85 (113)

2500

3

11.5″

2.00

ITR15123003

with BD145 PTO

700 (519)

85 (113)

2500

3

11.5″

3.00

ITR15123004

with BD145 PTO

510 (378)

85 (113)

2500

3

11.5″

3.55

ITR15123014

with BD145 PTO

450 (333)

85 (113)

2500

3

11.5″

0.50

ITR15133010

with BD290 PTO

1000 (741)

85 (113)

2000

3

11.5″

1.02

ITR15133002

with BD290 PTO

880 (652)

85 (113)

2500

3

11.5″

1.70

ITR15133009

with BD290 PTO

740 (548)

85 (113)

2500

3

11.5″

2.00

ITR15133003

with BD290 PTO

700 (519)

85 (113)

2500

3

11.5″

3.00

ITR15133004

with BD290 PTO

510 (378)

85 (113)

2500

3

11.5″

3.55

ITR15133014

with BD290 PTO

450 (333)

85 (113)

2500

3

11.5″

0.50

ITR15132010

with BD290 PTO

1000 (741)

85 (113)

2000

2

11.5″

1.02

ITR15132002

with BD290 PTO

880 (652)

85 (113)

2500

2

11.5″

1.70

ITR15132009

with BD290 PTO

740 (548)

85 (113)

2500

2

11.5″

2.00

ITR15132003

with BD290 PTO

700 (519)

85 (113)

2500

2

11.5″

3.00

ITR15132004

with BD290 PTO

510 (378)

85 (113)

2500

2

11.5″

3.55

ITR15132014

with BD290 PTO

450 (333)

85 (113)

2500

2

11.5″

0.50

ITR15131010

with BD290 PTO

1000 (741)

85 (113)

2000

1

11.5″

1.02

ITR15131002

with BD290 PTO

880 (652)

85 (113)

2500

1

11.5″

1.70

ITR15131009

with BD290 PTO

740 (548)

85 (113)

2500

1

11.5″

2.00

ITR15131003

with BD290 PTO

700 (519)

85 (113)

2500

1

11.5″

3.00

ITR15131004

with BD290 PTO

510 (378)

85 (113)

2500

1

11.5″

3.55

ITR15131014

with BD290 PTO

450 (333)

85 (113)

2500

1

11.5″

0.50

ITR15220010

with BDS145
Remote PTO

1000 (741)

85 (113)

2000

N/A

N/A

1.02

ITR15220002

with BDS145
Remote PTO

880 (652)

85 (113)

2500

N/A

N/A

1.70

ITR15220009

with BDS145
Remote PTO

740 (548)

85 (113)

2500

N/A

N/A

2.00

ITR15220003

with BDS145
Remote PTO

700 (519)

85 (113)

2500

N/A

N/A

3.00

ITR15220004

with BDS145
Remote PTO

510 (378)

85 (113)

2500

N/A

N/A

3.55

ITR15220014

with BDS145
Remote PTO

450 (333)

85 (113)

2500

N/A

N/A

0.50

ITR15230010

with BDS290
Remote PTO

1000 (741)

85 (113)

2000

N/A

N/A

1.02

ITR15230002

with BDS290
Remote PTO

880 (652)

85 (113)

2500

N/A

N/A

1.70

ITR15230009

with BDS290
Remote PTO

740 (548)

85 (113)

2500

N/A

N/A

2.00

ITR15230003

with BDS290
Remote PTO

700 (519)

85 (113)

2500

N/A

N/A

3.00

ITR15230004

with BDS290
Remote PTO

510 (378)

85 (113)

2500

N/A

N/A

3.55

ITR15230014

with BDS290
Remote PTO

450 (333)

85 (113)

2500

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)

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

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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