The most reliable direct-drive solution that is engineered to outperform and outlast the competition
Motorized Torque-Arm (MTA) is the rugged, direct-drive solution that provides best-in-class power and performance in a compact, AGMA-rated design.
Packed full of industry-leading features, like its twin-tapered bushing system, MTA is easy to mount and dismount with heavy-duty construction for reliability that lasts for less required maintenance—maximizing uptime and lowering your total cost of ownership.
MTA is available with multiple input options that fit a variety of motor styles and sizes to be the go-to solution for your operation’s critical applications.
Key features and benefits
- Patented twin-tapered bushing system for easy installation and guaranteed gearbox removal
- Power-dense, AGMA-rated design
- Extreme pressure lubricant-compatible backstop for premier performance and reliability
- Available in standard and short-shaft systems, both guaranteeing maximum torque transmission
- Rugged and case-carburized helical bevel gearing
- Harsh-duty sealing system for premier protection in a wide operating temperature range of -40 °F to 300 °F (-40 °C to 150 °C)
Options for flanged motorsAssemblies with an enclosed input adapter or safety input adapter that are compatible with IEC and NEMA flanged motors.
- Available for reducer sizes 2 through 12
- Support for drive packages up to 100 hp (75 kW)
- Enclosed input adapter features a three-piece jaw coupling and enables pairing with NEMA C-face motors in frame sizes 56 to 140T and IEC flanged motors in frame sizes IEC 90 to 250
- Safety input adapter features a removable cover to allow for coupling access for streamlined maintenance without requiring the removal of the motor and enables pairing with NEMA C-face motors in frame sizes 180T to 405T
Options for foot-mount motors motors
Assemblies packages with a patent-pending Atlas Adapter for support of large-frame foot-mounted motors.
- Available for reducer sizes 7 through 12
- Support for drive packages up to 200 hp (150 kW)
- Atlas Adapter enables pairing with foot-mount motors in frame sizes 364T to 447T
- Features heavy-duty Raptor coupling for enhanced performance and reliability
- Fan options for significant improvement to thermal
- capacity, extending oil and product life
- Tie rod and torque arm assemblies included
- Assembly options with a motor are available
