Worm Gear Slewing Drives
The FWA Series is the optimized and upgraded version of the traditional WE Series slewing drive.
Features
- Thinner, higher strength and full-sealed design for optimal outdoor use
- Full-sealed design can prevent corrosion and damage cause by wind, sand and water
Application
FWA Series slewing ring drives are typically specified as rotation parts for construction equipment and solar array systems, both indoors and outdoors. Some example applications include:
- Solar Tracking Power Station
- Arm Rotation for Crane Trucks
- Aerial Platform Chassis Rotation
For more information on the FWA Series slewing drives or to request a quote, contact SlewPro today. You can also download CAD files and find competitors crossover numbers in our database.
Worm Drive Performance
FWA7 Slewing Drive
MODEL |
OUTPUT TORQUE |
TILTING MOMENT |
HOLDING TORQUE |
STATIC AXIAL |
STATIC RADIAL |
DYNAMIC AXIAL |
DYNAMIC RADIAL |
GEAR RATIO |
TRACKING PRECISION |
UNIT WEIGHT |
FWA7 |
3.5 kN.m |
13.5 kN.m |
20 kN.m |
210 kN |
85 kN |
60 kN |
45 kN |
47:1 |
≤ .15° |
77.2 lb. |
2583 lbf-ft |
10000 lbf-ft |
14800 lbf-ft |
47200 lbf |
19100 lbf |
13500 lbf |
10100 lbf |
FWA9 Slewing Drive
MODEL |
OUTPUT TORQUE |
TILTING MOMENT |
HOLDING TORQUE |
STATIC AXIAL |
STATIC RADIAL |
DYNAMIC AXIAL |
DYNAMIC RADIAL |
GEAR RATIO |
TRACKING PRECISION |
UNIT WEIGHT |
FWA9 |
8 kN.m |
33.9 kN.m |
38.7 kN.m |
550 kN |
205 kN |
130 kN |
110 kN |
62:1 |
≤ .15° |
116.8 lb. |
5904 lbf-ft |
25000 lbf-ft |
29000 lbf-ft |
123900 lbf |
46200 lbf |
29300 lbf |
24800 lbf |
FWA12 Slewing Drive
MODEL |
OUTPUT TORQUE |
TILTING MOMENT |
HOLDING TORQUE |
STATIC AXIAL |
STATIC RADIAL |
DYNAMIC AXIAL |
DYNAMIC RADIAL |
GEAR RATIO |
TRACKING PRECISION |
UNIT WEIGHT |
FWA12 |
9.5 kN.m |
54.3 kN.m |
43 kN.m |
725 kN |
270 kN |
180 kN |
140 kN |
79:1 |
≤ .15° |
147.3 lb. |
7011 lbf-ft |
40000 lbf-ft |
32000 lbf-ft |
163000 lbf |
60800 lbf |
40500 lbf |
31500 lbf |
FWA14 Slewing Drive
MODEL |
OUTPUT TORQUE |
TILTING MOMENT |
HOLDING TORQUE |
STATIC AXIAL |
STATIC RADIAL |
DYNAMIC AXIAL |
DYNAMIC RADIAL |
GEAR RATIO |
TRACKING PRECISION |
UNIT WEIGHT |
FWA14 |
10.8 kN.m |
67.8 kN.m |
48 kN.m |
920 kN |
343 kN |
220 kN |
190 kN |
86:1 |
≤ .13° |
165.3 lb. |
7970 lbf-ft |
50000 lbf-ft |
35000 lbf-ft |
207000 lbf |
77200 lbf |
49500 lbf |
42800 lbf |
FWA17 Slewing Drive
MODEL |
OUTPUT TORQUE |
TILTING MOMENT |
HOLDING TORQUE |
STATIC AXIAL |
STATIC RADIAL |
DYNAMIC AXIAL |
DYNAMIC RADIAL |
GEAR RATIO |
TRACKING PRECISION |
UNIT WEIGHT |
FWA17 |
12.96 kN.m |
135.6 kN.m |
72.3 kN.m |
1110 kN |
414 kN |
266 kN |
220 kN |
104:1 |
≤ .1° |
211.6 lb. |
9564 lbf-ft |
100000 lbf-ft |
53400 lbf-ft |
250000 lbf |
93200 lbf |
59900 lbf |
49500 lbf |
FWA21 Slewing Drive
MODEL |
OUTPUT TORQUE |
TILTING MOMENT |
HOLDING TORQUE |
STATIC AXIAL |
STATIC RADIAL |
DYNAMIC AXIAL |
DYNAMIC RADIAL |
GEAR RATIO |
TRACKING PRECISION |
UNIT WEIGHT |
FWA21 |
28.7 kN.m |
203 kN.m |
105.8 kN.m |
1598 kN |
596 kN |
340 kN |
270 kN |
90:1 |
≤ .1° |
372 lb. |
21180 lbf-ft |
150000 lbf-ft |
78100 lbf-ft |
359000 lbf |
134000 lbf |
76400 lbf |
60700 lbf |
FWA25 Slewing Drive
MODEL |
OUTPUT TORQUE |
TILTING MOMENT |
HOLDING TORQUE |
STATIC AXIAL |
STATIC RADIAL |
DYNAMIC AXIAL |
DYNAMIC RADIAL |
GEAR RATIO |
TRACKING PRECISION |
UNIT WEIGHT |
FWA25 |
34.2 kN.m |
310 kN.m |
158.3 kN.m |
1850 kN |
690 kN |
440 kN |
320 kN |
104:1 |
≤ .1° |
430 lb. |
25240 lbf-ft |
229000 lbf-ft |
117000 lbf-ft |
416000 lbf |
155000 lbf |
99100 lbf |
72100 lbf |