Anchor drive series
SA Series
Our single-speed SA series is compact yet robust, utilizing hydraulic orbit motors coupled to our highly efficient planetary gearboxes.
SA series is available in a range from 3,200 ft-lbs to 30,000 ft-lbs of torque.
3,200 to 30,000 ft-lbs nominal torque
Specifications
Max output torque
SA Series
Anchor drives
Single speed models
| Model | Torque (ft-lbs) | Torque (Nm) |
|---|---|---|
| SA3 | 3,297 | 4,471 |
| SA5 | 5,104 | 6,920 |
| SA6 | 6,253 | 8,477 |
| SA6L | 6,631 | 8,990 |
| SA7 | 7,381 | 10,007 |
| SA8 | 8,119 | 11,007 |
| SA12 | 12,879 | 17,461 |
| SA16 | 17,190 | 23,306 |
| SA20 | 22,517 | 30,528 |
| SA30 | 30,886 | 41,875 |
- SA33,297 ft-lbs (4,471 Nm)
- SA55,104 ft-lbs (6,920 Nm)
- SA66,253 ft-lbs (8,477 Nm)
- SA6L6,631 ft-lbs (8,990 Nm)
- SA77,381 ft-lbs (10,007 Nm)
- SA88,119 ft-lbs (11,007 Nm)
- SA1212,879 ft-lbs (17,461 Nm)
- SA1617,190 ft-lbs (23,306 Nm)
- SA2022,517 ft-lbs (30,528 Nm)
- SA3030,886 ft-lbs (41,875 Nm)
Values are NOT theoretical. Mechanical and volumetric efficiencies are applied to the torque values.
Technical data
Model specifications
Select a SA Series model to view torque, speed, configuration, and performance data.
Models
Specifications
SA3-B
Single-Speed
Max torque
3,297 ft-lbs
Max speed
28 RPM
Max pressure
2,500 PSI (172 Bar)
Max flow
15 GPM (56 LPM)
Weight
190 lbs
Machine size
1-3 tons
Configuration
- Motor type
- Single-Speed
- Valves
- None
- Motor ports
- -12 JIC
- Gearbox
- Two Stage Planetary
- Shaft pullout
- 12,900 lbs
- Output shaft
- 2” Hex Shaft
- Connection pin
- 45 mm
- Overall height
- 33” (838 mm)
- Diameter
- 9.5” (241 mm)
Recommended prime movers
- Two-Stage Planetary Gearbox
- Single-Speed Hyd. Motor
- One-Piece Cast Bail
Performance data
Torque chart
| Pressure | Torque |
|---|---|
| 1,500 PSI | 1,978 ft-lbs |
| 1,700 PSI | 2,242 ft-lbs |
| 1,900 PSI | 2,506 ft-lbs |
| 2,100 PSI | 2,770 ft-lbs |
| 2,300 PSI | 3,033 ft-lbs |
| 2,500 PSI | 3,297 ft-lbs |
Speed chart
| Flow | Speed |
|---|---|
| 3 GPM | 5 RPM |
| 5 GPM | 9 RPM |
| 10 GPM | 18 RPM |
| 15 GPM | 28 RPM |
The SA3 is available in several model variations. Some models do not require a bail housing due to the mounting bracket and prime mover connection.
Capabilities
Key features
Highlights from the official series pages, adapted into a concise technical summary.
- No case drain required on all SA series models
- Counterbalance and pressure relief valves are standard
- All SA series models can be converted to use the Energi torque management system
- One-piece cast alloy bail housing on SA5, SA6, and SA7 for strength with reduced weight
- One-piece removable cast alloy ear section on SA12, SA16, and SA20 for adaptability
- Multiple prime mover mounting options in standard and custom configurations
- Hardened steel connection pin is standard
- Heat-treated cast alloy link arm for full drive articulation
- 98% efficient planetary gears
- Developed for a wide range of prime movers including skid steers and excavators
- High torque output in a condensed package
- Smooth and quiet transmission from planetary gear design
- Stocked in Charlotte, North Carolina
Accessories
Options & ecosystem
Improve efficiency, data capture, and prime mover integration. Availability depends on series, carrier, and configuration.
- Energi torque management system—real-time helical pier data, Energi app display, PDF installation reports from your mobile device
- Energi 360 Service—annual preventative maintenance, torque system calibration, and full anchor drive evaluation
- Prime mover mounting kits—maximum reach and visibility; configurations for skid steers, excavators, backhoes, and walk-behind loaders (including walk-behind SSL, standard SSL, and tele-mount options)
Model specifications are available above for each drive size. Brochures and owners manuals are in Literature.