Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlewPro
FWA SeriesRatio 104:1

FWA25 Slewing Drive

Full-throat worm slewing drives with cup seal. A full-throat worm with the face sealed by a cup seal instead of a lip seal, for a better sealing arrangement up to IP65 against dust and water. Single or double worm (double the torque), self-locking or non-self-locking, metric or inch mounting.

Performance

ModelFWA25
SeriesFWA Series
TypeFull-throat worm slewing drives with cup seal
Max. output torque34,200 N·m (25,226 lbf-ft)
Max. tilting moment310,000 N·m (228,656 lbf-ft)
Holding torque160,000 N·m (118,016 lbf-ft)
Max. axial load2,400 kN (539,520 lbf)
Max. radial load950 kN (213,560 lbf)
Gear ratio104:1
Tracking precision≤ 0.1°
Backlash0.1°
Unit weight440.9 lb (200 kg)

Maximum ratings. Our engineers will confirm the drive for your duty cycle.

SlewPro FWA25 slewing drive

Load chart

FWA25 moment and axial load chart

Tilting moment vs. axial load. Click to enlarge.

Get this drive

Standard lead time 14–16 weeks; expediting available for an additional charge. Pricing quoted within 1–2 business days. 3D models available on request.

Request a Quote

14 FWA25 configurations on file

Drives we have already engineered: with hydraulic motors, DC gear motors, SEW-EURODRIVE or NORD AC gear motors integrated in-house, planetary gearboxes, encoders and brakes, or built to mate with the customer’s own gearbox or motor. Click a configuration to see what it includes. Need something different? New designs are added often.

FWA25-104B-BH-RCustomer-supplied gearbox or motor
Motor / gearboxSupplied by customer; drive is built with the matching input interface
Output speed< 1.5 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio104:1
Mounting threadsInch (UNC)
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA25-104BT-25H-LCustomer-supplied gearbox or motor
Motor / gearboxSupplied by customer; drive is built with the matching input interface
Output speed< 1.5 rpm
Input25 mm keyed bore
Worm far endHex head (manual drive)
Worm handLeft hand
Ratio104:1
Mounting threadsInch (UNC)
Mounting holesInner ring through holes, outer ring blind threaded holes
3D modelAvailable on request
Quote this configuration
FWA25-104BT-25H-RCustomer-supplied gearbox or motor
Motor / gearboxSupplied by customer; drive is built with the matching input interface
Output speed< 1.5 rpm
Input25 mm keyed bore
Worm far endHex head (manual drive)
Worm handRight hand
Ratio104:1
Mounting threadsInch (UNC)
Mounting holesInner ring through holes, outer ring blind threaded holes
3D modelAvailable on request
Quote this configuration
FWA25-104M-25H-LCustomer-supplied gearbox or motor
Motor / gearboxSupplied by customer; drive is built with the matching input interface
Output speed< 1.5 rpm
Input25 mm keyed bore
Worm far endHex head (manual drive)
Worm handLeft hand
Ratio104:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA25-104M-BH-R-P115320Customer-supplied gearbox or motor
Designed to mate withCustomer unit P115320
Motor / gearboxSupplied by customer; drive is built with the matching input interface
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio104:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA25-104M-BH-L-RZ77AMS56Gear reducer with NEMA 56 motor adapter
Motor / gearbox makeSEW-EURODRIVE
Output speed< 1.5 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handLeft hand
Ratio104:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA25-104M-BH-L-RZ77AMS56-01Gear reducer with NEMA 56 motor adapter
Motor / gearbox makeSEW-EURODRIVE
Output speed< 1.5 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handLeft hand
Ratio104:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA25-104M-BE-R-WS200-D-C005Hydraulic motor
Hydraulic pressure13.8 MPa (2,002 psi)
Hydraulic flow23 L/min (6.1 gpm)
Output speed1 rpm
Input6B spline bore (21.8 mm)
Worm far endEncoder interface
Worm handRight hand
Ratio104:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
VersionCustomer-specific variant
3D modelAvailable on request
Quote this configuration
FWA25-104M-BH-R-375-AHydraulic motor
Hydraulic motor375 cc/rev displacement
Motor portsaway from worm housing
Hydraulic pressure8 MPa (1,160 psi)
Hydraulic flow30 L/min (7.9 gpm)
Output speed0.68 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio104:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA25-104M-BH-R-375Z1-A-C005Hydraulic motor with brake
Hydraulic motor375 cc/rev displacement
BrakeYes
Motor portsaway from worm housing
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio104:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
VersionCustomer-specific variant
Counterbalance valveFitted to the hydraulic motor (Z1, recommended)
3D modelAvailable on request
Quote this configuration
FWA25-104M-BH-R-375Z1-D-C005Hydraulic motor with brake
Hydraulic motor375 cc/rev displacement
BrakeYes
Motor portstoward bottom mounting face
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio104:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
VersionCustomer-specific variant
Counterbalance valveFitted to the hydraulic motor (Z1, recommended)
3D modelAvailable on request
Quote this configuration
FWA25-104B-BH-R-SK172.1Z-71LP4NORD electric gear motor
Motor / gearbox makeNORD
Output speed< 1.45 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio104:1
Mounting threadsInch (UNC)
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA25-104B-BH-R-SK372.1Z-80LPNORD electric gear motor
Motor / gearbox makeNORD
BrakeYes
Output speed< 2.53 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio104:1
Mounting threadsInch (UNC)
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA25-104M-BH-R-FZ27DRN7SEW-EURODRIVE electric gear motor
Motor / gearbox makeSEW-EURODRIVE
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio104:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration

Talk to an engineer

Need help selecting the right part? Our engineers will size it, cross it, and quote it — usually within 1–2 business days.

Not in the catalog? We design to your application, with no engineering charge.