Worm Gear Slewing Drives

SC3 Slewing Drive with 24VDC Motor | Compact Worm Gear Rotary Actuator

Holding torque

2200 N·m / 1624 lbf·ft

Voltage

24 V DC

IP

IP65

SC3 compact worm-gear slewing drive with 24VDC IP65 motor: 818 N·m output torque, 2200 N·m holding torque, 0.05 rpm, 62:1 ratio, ≤0.17° precision, optional Hall feedback.

SC5 5-Inch Slewing Drive | 12VDC Compact Worm Gear Rotary Actuator for Solar Tracker

Output torque

720 N·m / 531.4 lbf·ft

Holding torque

5450 N·m / 4022 lbf·ft

Voltage

12 V DC

SC5 5-inch slewing drive with 12VDC motor interface. 720 N·m output torque, 5450 N·m holding torque, 62:1 ratio, ≤0.17° precision for solar trackers and compact rotary platforms.

SC7 7-Inch Slewing Drive | 24VDC Worm Gear Rotary Actuator for Solar Tracker

Output torque

937 N·m / 691 lbf·ft

Holding torque

10400 N·m / 7671 lbf·ft

Voltage

24 V DC

IP

IP65

SC7 7-inch slewing drive with 24VDC IP65 motor. 937 N·m output torque, 10400 N·m holding torque, 13500 N·m tilting moment, 71:1 ratio, ≤0.17° precision for solar trackers and rotary platforms.

SC9 9-Inch Slewing Drive | 24VDC Worm Gear Rotary Actuator for Solar Tracker

Output torque

2.44 kN·m / 1.8×10³ lbf·ft

Holding torque

38.7 kN·m / 29×10³ lbf·ft

Voltage

24 V DC

IP

IP65

SC9 9-inch slewing drive with 24VDC IP65 motor. 2.44 kN·m output torque, 38.7 kN·m holding torque, 33.9 kN·m tilting moment, 61:1 ratio, ≤0.17° precision for large solar trackers and rotary platforms.

SC12 12-Inch Slewing Drive | 24VDC Worm Gear Rotary Actuator for Solar Tracker

Output torque

3120 N·m / 2302 lbf·ft

Holding torque

43 kN·m / 31.7×10³ lbf·ft

Voltage

24 V DC

IP

IP55

SC12 12-inch slewing drive with 24VDC motor. 3120 N·m output torque, 43 kN·m holding torque, 54.3 kN·m tilting moment, 78:1 ratio, ≤0.17° precision for large solar trackers and rotary platforms.

SC14 14-Inch Slewing Drive | 24VDC Worm Gear Rotary Actuator for Solar Tracker

Output torque

10.2 kN·m / 7.53×10³ lbf·ft

Holding torque

48 kN·m / 35×10³ lbf·ft

Voltage

24 V DC

IP

IP65

SC14 14-inch slewing drive with 24VDC IP65 motor. 10.2 kN·m output torque, 48 kN·m holding torque, 67.8 kN·m tilting moment, 85:1 ratio, ≤0.17° precision for large solar trackers and rotary platforms.

SC17 17-Inch Slewing Drive | 24VDC Worm Gear Rotary Actuator for Heavy Loads

Output torque

12.24 kN·m / 9.03×10³ lbf·ft

Holding torque

72.3 kN·m / 53.3×10³ lbf·ft

Voltage

24 V DC

IP

IP65

SC17 17-inch slewing drive with 24VDC IP65 motor. 12.24 kN·m output torque, 72.3 kN·m holding torque, 135.6 kN·m tilting moment, 102:1 ratio, ≤0.17° precision for large solar trackers and heavy machinery.

SC21 21-Inch Slewing Drive | 24VDC Worm Gear Rotary Actuator for Heavy Loads

Output torque

15 kN·m / 11.1×10³ lbf·ft

Holding torque

105.8 kN·m / 78.0×10³ lbf·ft

Voltage

24 V DC

IP

IP65

SC21 21-inch slewing drive with 24VDC IP65 motor. 15 kN·m output torque, 105.8 kN·m holding torque, 203 kN·m tilting moment, 125:1 ratio, ≤0.15° precision for large solar trackers and heavy machinery.

SC32 32-Inch Slewing Drive | Heavy-Duty Worm Gear Rotary Drive for Solar & Machinery

Output torque

25 kN·m / 18.5×10³ lbf·ft

Holding torque

190 kN·m / 140×10³ lbf·ft

SC32 32-inch heavy-duty worm-gear slewing drive. 25 kN·m output torque, 190 kN·m holding torque, 347 kN·m tilting moment, 154:1 ratio, ≤0.17° precision for large solar trackers and construction machinery.

WH37 37-Inch Slewing Drive | Heavy-Duty Hydraulic Worm Gear Industrial Rotary Drive

Output torque

26,820 N·m / 19,793 lbf·ft

Holding torque

230 kN·m / 170×10³ lbf·ft

WH37 37-inch hydraulic industrial slewing drive. 26,820 N·m output torque, 230 kN·m holding, 450 kN·m tilting, 150:1 ratio, ≤0.15° precision for turntables, lifting and heavy machinery.

SVH3 3-Inch Dual Axis Slewing Drive | 12VDC Solar Tracker Worm Gear Rotary Actuator

Output torque

800 N·m / 590 lbf·ft

Holding torque

2200 N·m / 1623 lbf·ft

Voltage

12 V DC

SVH3 3-inch dual-axis slewing drive with 12VDC motor interfaces. 800 N·m output torque, 2200 N·m holding torque, 62:1 ratio, ≤0.1° precision for solar trackers and rotary platforms.

SVH7 7-Inch Dual Axis Slewing Drive | 24VDC Solar Tracker Worm Gear Rotary Actuator

Output torque

Horizontal: 937 N·m;…

Holding torque

Horizontal: 10.4 kN·m;…

Voltage

24 V DC

IP

IP65

SVH7 7-inch dual-axis slewing drive with 24VDC IP65 motors. Elevation torque 2100 N·m, holding up to 42 kN·m, ratios 71:1 / 60:1, ≤0.17° precision for solar trackers and rotary platforms.

SVH9 9-Inch Dual Axis Slewing Drive | 24VDC Solar Tracker Worm Gear Rotary Actuator

Output torque

7320 N·m (both axes)

Holding torque

Horizontal: 38.7 kN·m;…

Voltage

24 V DC

IP

IP65

SVH9 9-inch dual-axis slewing drive with 24VDC IP65 motors. 7320 N·m output torque, elevation holding up to 56 kN·m, 61:1 ratios, ≤0.17° precision for large solar trackers and rotary platforms.

VH7 7-Inch Slewing Drive for Solar Tracker | 24VDC Vertical Worm Gear Drive

Output torque

6300 N·m

Holding torque

45 kN·m

Voltage

24 V DC

IP

IP65

VH7 7-inch vertical slewing drive for solar trackers. 24VDC IP65, 6300 N·m torque, 45 kN·m holding, 60:1 ratio, ±60° hard limit, ≤0.2° precision for single-axis PV tracking systems.

VH9 9-Inch Slewing Drive for Solar Tracker | 24VDC Vertical Worm Gear Drive

Output torque

6405 N·m

Holding torque

56 kN·m

Voltage

24 V DC

IP

IP65

VH9 9-inch vertical slewing drive for solar trackers. 6405 N·m torque, 56 kN·m holding, 61:1, ±60° hard limit. Standard 24VDC IP65 motor; 36V / 48V / AC options for single-axis PV systems.

VH3/VH5/VH7/VH9 slewing drive for solar tracker

Output torque

6300 N·m (VH7) / 6405 N·m…

Holding torque

45 kN·m (VH7) / 56 kN·m…

Voltage

24 V DC

IP

IP65

VH series vertical slewing drives for solar trackers in VH3, VH5, VH7 and VH9 sizes. VH7/VH9: 6300–6405 N·m torque, 45–56 kN·m holding, ±60° hard limit, 24VDC IP65.

WEA3/WEA7/WEA9/WEA12/WEA14/WEA17/WEA21/WEA25/WEA28

WEA series enclosed worm-gear slewing drives, WEA3 to WEA28. Slewing-bearing core for axial, radial and tilting loads; upgraded sealing, torque and shock resistance over the SE series.

SDE3/SDE7/SDE14 Dual-axis Slewing drive

Output torque

600 – 21,450 N·m

Holding torque

5.8 – 89 kN·m

IP

IP66

SDE series IP66 slewing drives for dual-axis solar trackers, 3" to 25": 600–21,450 N·m torque, 5.8–89 kN·m holding, self-locking, ≤0.15° precision, -40 to +80°C.

SE3/SE7/SE9/SE12/SE14/SE17/SE21/SE25/SE28 Slewing Drive

SE series worm-gear slewing drives, SE3 to SE28: integrated gearing, bearing, seals and housing in a compact unit for cranes, solar trackers, wind turbines and heavy machinery.