M-100 Electric Driveheads
We provide a complete line of electric driveheads for all your production needs.
M-100 Electric Drivehead Specifications
Drive type | Direct |
Shaft type | Hollow |
Drive style | Bearing box |
Input style | Vertical |
Drive ratio | 1:1 |
Backspin control | Hydrodynamic |
M-100 Electric Drivehead Ratings
Max. output torque | 2,000 ft-lb (2712 Nm) |
Thrust bearing | 220,310 ISO lbf |
Thrust bearing* | 57,120 Ca90 lbf |
Thrust bearing** | 30,240 750 million cycles lbf |
Maximum speed | 600 RPM |
Horsepower rating*** | 20–100 hp |
Frame type | Single motor |
Compatible frame size NEMA | 256T, 284T, 286T, 324T, 326T, 364T, 365T, 404T, 405T, 444T |
Compatible frame size IEC | 160L, 180M, 180L, 200M, 200L, 225S, 225M, 250S, 250M, 280S |
Polish rod size | 1¼ or 1½ in. (32 or 38 mm) |
Max. operating temperature | 285 °F (140 °C) |
M-100 Electric Drivehead Dimensions (Excluding Motor)
Height with retro stuffing box | 50 in. (1270 mm) |
Height with integral stuffing box | 35½ in. (902 mm) |
Width | 35 in. (889 mm) |
Input shaft size | 3¼ in. (83 mm) |
Weight (no stuffing box) | 1,215 lb (552 kg) |
*Ca90 load rating is for 90 million revolutions. Reducing load by one-half increases life 10 times. Reducing RPM by one-half doubles hours of life.
**Approximately 3 years at 500 RPM
***Maximum horsepower rating based on frame size only. Care must be taken in selecting motor and sheave combinations to ensure input rod torque is not exceeded.