Dodge Torque-Arm family gearing engineering catalog covering Torque-Arm, Torque-Arm II, Motorized Torque-Arm II, SCXT, TXT and HXT shaft-mount reducers.
Dodge Torque-Arm family gearing engineering catalog (2016) presents shaft-mount speed reducers including Torque-Arm II, Motorized Torque-Arm II, SCXT screw conveyor, TXT Torque-Arm and HXT models. It lists capabilities such as horsepower ranges, torque ratings, gear ratios, bushing bores, mounting options and accessories.
The catalog also states general specifications for Motorized Torque-Arm II reducers and screw conveyor drives, including helical or helical/bevel gearing, tapered roller bearings, lip seals with metal excluder seals, Class 30 cast-iron housings, and ATEX Category 2 and M2 certification.
| Torque-Arm II horsepower | Up through 400 HP |
|---|---|
| Torque-Arm II torque rating | Through 500,000 lb-in |
| Torque-Arm II gear ratios | 5, 9, 15, 25, and up to 40:1 |
| Torque-Arm II V-belt speed reduction | Nearly 300:1 |
| Torque-Arm II bushing bores | 1 through 7 inches |
| Torque-Arm II minimum bearing L-10 life | 5,000 hours |
| Torque-Arm II average bearing life | 25,000 hours |
| Motorized Torque-Arm II horsepower | Up through 100 HP |
| Motorized Torque-Arm II torque rating | Through 130,000 lb-in |
| Motorized Torque-Arm II bushing bores | 1-7/16 through 4-7/16 inches |
| SCXT horsepower | Fractional to 75 HP |
| SCXT gear ratios | 5, 9, 15, and 25:1 |
| SCXT CEMA drive shafts | 1-1/2 to 3-7/16 inches |
| SCXT output speed | Through 400 RPM |
| TXT horsepower | Fractional to 700 HP |
| TXT gear ratios | 5, 9, 15, and 25:1 |
| TXT V-belt ratios | Up to 210:1 |
| TXT output speed | Through 400 RPM |
| Housing material | Class 30 gray iron |
| Bearing type | Tapered roller type |
| Seal type | Lip, spring loaded type |
| Excluder seal | Metal excluder seal |
| ATEX certification | Category 2 and M2 equipment |
The minimum class 1 bearing L-10 life is 5,000 hours, with a 25,000 hour average life.
Yes, Motorized Torque-Arm II is ATEX certified Category 2 and M2 equipment.
TXT Torque-Arm supports fractional to 700 HP.
SCXT screw conveyor drives have standard ratios of 5, 9, 15, and 25:1.