9000 Series™
Allison Transmission’s 9000 Series™ is designed to match the most severe operating conditions and provides superior durability and productivity in oil field pumping, fracturing, off-highway trucks and winch units used on derricks and cranes.
Features:
- Up to 8 forward speeds (6 for hauling applications)
- Up to 2 reverse speeds for hauling applications
- Optional hydraulic retarder
- Power Take-off