m DRIVETM HD & m DRIVETM XHD

Now available with optional 13- and 14-speed deep reduction gears, the new mDRIVE™ HD and XHD provides flexible gearing for low-speed applications, as well as improved startability for heavy loads, while maintaining proper gearing for fuel efficiency at speed.


HARDENED GEARS

REINFORCED SYNCHRONISERS

MULTIPLE PTO LOCATIONS

HIGH-VISCOSITY OIL

LIGHTER THAN COMPETITORS

UP TO 2,300 LB.-FT.TORQUE

435 TO 685 HORSEPOWER

Complete integration

Part of our legendary integrated powertrain, mDRIVE™ HD and XHD work seamlessly with Mack engines and axles for better efficiency, more uptime and lower costs.

Lighter than the rest

Even though it’s built strong, mDRIVE™ HD and XHD is kilograms lighter than the competitors, so you can ditch dead weight and increase your payload.

Increased driver productivity

mDRIVE™ HD and XHD are automated, and that means less physical stress on drivers. So they can finish the job strong and stay focused.

13-GEAR Direct Drive Gear Ratios

#id-1

13-GEAR Direct Drive Specifications

#id-2

14-GEAR Direct Drive Gear Ratios

#id-3

14-GEAR Direct Drive Specifications

#id-4

13-GEAR Overdrive Gear Ratios

#id-5

13-GEAR Overdrive Specifications

#id-6

14-GEAR Overdrive Gear Ratios

#id-7

14-GEAR Overdrive Specifications

#id-8

FORWARD GEAR

RATIO

STEP

Deep Reduction Gear 19.38
1st 14.94
2nd 11.73 27%
3rd 9.04 30%
4th 7.09 28%
5th 5.54 28%
6th 4.35 27%
7th 3.44 26%
8th 2.70 27%
9th 2.08 30%
10th 1.63 28%
11th 1.27 28%
12th 1.00 27%

REVERSE GEAR

RATIO

STEP

RC 37.49
R1 17.48
R2 13.73
R3 8.62
R4 4.02
R5 3.16

Direct Drive Specifications 13-Gear

LENGTH

40" [1016 MM]

WEIGHT (DRY)

321 kg

OIL CAPACITY

17.6 L

TORQUE RATING

2300 lb. ft. [3150 N•m]

NUMBER OF SPEEDS - FORWARD

14

NUMBER OF SPEEDS - REVERSE

4

NUMBER OF SPEEDS – MULTISPEED REVERSE

2

CASE, BELL HOUSING MATERIAL

One piece Heat treated aluminum

CASE, BELL HOUSING TYPE

SAE #1

TYPE OF GEARS

Helical

CONTROL

D panel dash mounted shifter

SHIFTER INDICATORS

R-Reverse / N-Nuetral / D-Drive / M-Manual

LUBRICATION

Splash & Pressure

FORWARD GEAR

RATIO

STEP

Deep Reduction Gear (1) 32.04
Deep Reduction Gear (2) 19.38
1st 11.73
2nd 9.21 27%
3rd 7.09 30%
4th 5.57 28%
5th 4.35 28%
6th 3.41 27%
7th 2.70 26%
8th 2.12 27%
9th 1.63 30%
10th 1.28 28%
11th 1.00 28%
12th 0.78 27%

REVERSE GEAR

RATIO

STEP

RC 37.49
R1 13.73
R2 10.78
R3 8.62
R4 3.16
R5 2.48

Direct Drive Specifications 14-Gear

LENGTH

40" [1016 MM]

WEIGHT (DRY)

312 kg

OIL CAPACITY

17.6 L

TORQUE RATING

2300 lb. ft. [3150 N•m]

NUMBER OF SPEEDS - FORWARD

14

NUMBER OF SPEEDS - REVERSE

4

NUMBER OF SPEEDS – MULTI REVERSE

2

CASE, BELL HOUSING MATERIAL

One piece Heat treated aluminum

CASE, BELL HOUSING TYPE

SAE #1

TYPE OF GEARS

Helical

CONTROL

D panel dash mounted shifter

SHIFTER INDICATORS

R-Reverse / N-Nuetral / D-Drive / M-Manual

LUBRICATION

Splash & Pressure

FORWARD GEAR

RATIO

STEP

Deep Reduction Gear 17.54
1st 11.73
2nd 9.21 27%
3rd 7.09 30%
4th 5.57 28%
5th 4.35 28%
6th 3.41 27%
7th 2.70 26%
8th 2.12 27%
9th 1.63 30%
10th 1.28 28%
11th 1.00 28%
12th 0.78 27%

REVERSE GEAR

RATIO

STEP

RC 20.53
R1 13.73
R2 10.78
R3 3.16
R4 2.48

Over Drive Specifications 13 Gear

LENGTH

40" [1016 MM]

WEIGHT (DRY)

312 kg

OIL CAPACITY

17.6 L

TORQUE RATING

2300 lb. ft. [3150 N•m]

NUMBER OF SPEEDS - FORWARD

13

NUMBER OF SPEEDS - REVERSE

4

NUMBER OF MULTISPEEDS - REVERSE

2

CASE, BELL HOUSING MATERIAL

One piece Heat treated aluminum

CASE, BELL HOUSING TYPE

SAE #1

TYPE OF GEARS

Helical

CONTROL

D panel dash mounted shifter

SHIFTER INDICATORS

R-Reverse / N-Nuetral / D-Drive / M-Manual

LUBRICATION

Splash & Pressure

FORWARD GEAR

RATIO

STEP

Deep Reduction Gear (1) 32.04
Deep Reduction Gear (2) 19.38
1st 11.73
2nd 9.21 27%
3rd 7.09 30%
4th 5.57 28%
5th 4.35 28%
6th 3.41 27%
7th 2.70 26%
8th 2.12 27%
9th 1.63 30%
10th 1.28 28%
11th 1.00 28%
12th 0.78 27%

REVERSE GEAR

RATIO

STEP

RC 37.49
R1 13.73
R2 10.78
R3 8.62
R4 3.16
R5 2.48

Over Drive Specifications 14 Gear

LENGTH

40" [1016 MM]

WEIGHT (DRY)

312 kg

OIL CAPACITY

17.6 L

TORQUE RATING

2300 lb. ft. [3150 N•m]

NUMBER OF SPEEDS - FORWARD

14

NUMBER OF SPEEDS - REVERSE

4

NUMBER OF MULTISPEEDS - REVERSE

2

CASE, BELL HOUSING MATERIAL

One piece Heat treated aluminum

CASE, BELL HOUSING TYPE

SAE #1

TYPE OF GEARS

Helical

CONTROL

D panel dash mounted shifter

SHIFTER INDICATORS

R-Reverse / N-Nuetral / D-Drive / M-Manual

LUBRICATION

Splash & Pressure

Resources

Mack mDRIVE-HD-XHD InfoSheet
DOWNLOAD BROCHURE

mDRIVE

  • AUTOMATED MANUAL TRANSMISSION
  • 12-SPEEDTORQUE: 1920 LB.-FT.
  • DIRECT DRIVE AND OVERDRIVE

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