
S series motors
The Danfoss Char-Lynn S series motors with optimized Geroler sets and steel end caps offer enhanced performance with reduced drive-running angle while retaining a compact package size. The Geroler set has precision-machined rollers in the outer ring to support the rolling contact between the star and ring. This improves mechanical efficiency, especially at start-up and at low speeds. These motors provide reliable, leak-free performance and smooth start-up operation.
Features and benefits
- Constant-clearance geroler design
- Three moving components (gerotor, drive, shaft)
- Three-zone pressure design (inlet, return and case)
- Variety of displacements, shafts and mounts
- High efficiency and long motor life
- Design flexibility
- Ability to optimize designs for your application needs
Applications
- Agricultural augers, harvesters, and seeders
- Car wash brushes
- Food processing
- Railroad maintenance equipment
- Machine tools
- Conveyors
- Industrial sweepers and floor polishers
- Sawmill works
- Turf equipment
- Concrete and asphalt equipment
- Skid steer attachments
Specifications
- Ten geroler element displacements
- Flow 55 l/min [15 US gal/min] continuous and 75 l/min [20 US gal/min] intermittent*
- Speed up to 960 rpm
- Pressure 135 bar [2,000 psi] continuous and 170 bar [2,500 psi] intermittent
- Torque 465 Nm [4,112 lb in] continuous and 530 Nm [4,687 lb in] intermittent
*Intermittent operation refers to operation up to six seconds every minute