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M-100 Electric Driveheads
We provide a complete line of electric driveheads for all your production needs.
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Description
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Specifications
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Resources
Designed for medium- to high-horsepower applications, our M-100 electric drivehead employs the highly efficient and extremely safe hydrodynamic backspin braking system. As part of our commitment to safety, all our direct drives have a fully enclosed and hinged belt guard. Each drivehead is tested and inspected to meet our quality requirements.
Features/Benefits
- Robust frame
- Bearing box is designed with a three-bearing system
- Detachable environmental stuffing box
- Large brake reservoir for head dissipation
- Repeatable and reliable brake curve
- Induction-hardened seal surfaces eliminate shaft grooving and increase seal life
- Operator-friendly guards and motor adjustments
- Easy-to-adjust hinged door for simple belt tightening
- Easy-to-adjust motor height
- Accessible fill/drain spouts for easy oil changes
- Minimal maintenance
- Over 1,500 proven M-100 drives in operation worldwide
- Service and technical support
Options
- Hydraulic motor
- Rope-style stuffing box
- JamPak stuffing box
- Leak-free integral stuffing box
- Retrofit stuffing box
Accessories
- Anti-ejection clamp
- Lock-out device
- Polished rod guard
- Booth guard
- Support arms
- Shipping/support stands
- Jackshaft
- Tachometer
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.
