Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlewPro
FWA SeriesRatio 79:1

FWA12 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

ModelFWA12
SeriesFWA Series
TypeFull-throat worm slewing drives with cup seal
Max. output torque9,500 N·m (7,007 lbf-ft)
Max. tilting moment57,000 N·m (42,043 lbf-ft)
Holding torque44,300 N·m (32,676 lbf-ft)
Max. axial load760 kN (170,848 lbf)
Max. radial load280 kN (62,944 lbf)
Gear ratio79:1
Tracking precision≤ 0.15°
Backlash0.15°
Unit weight147.7 lb (67 kg)

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

SlewPro FWA12 slewing drive

Load chart

FWA12 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

19 FWA12 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.

FWA12-79B-BH-R-MMP-D33-455A-12V12 V DC electric gear motor
Motor / gearbox makeMMP
Output speed0.52 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio79:1
Mounting threadsInch (UNC)
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-39.5M-BH-L-C005Customer-supplied gearbox or motor
Motor / gearboxSupplied by customer; drive is built with the matching input interface
Self-lockingNo
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handLeft hand
Ratio39.5:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
VersionCustomer-specific variant
3D modelAvailable on request
Quote this configuration
FWA12-39.5M-BH-RCustomer-supplied gearbox or motor
Motor / gearboxSupplied by customer; drive is built with the matching input interface
Self-lockingNo
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio39.5:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79B-BH-RCustomer-supplied gearbox or motor
Motor / gearboxSupplied by customer; drive is built with the matching input interface
Output speed1.5 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio79:1
Mounting threadsInch (UNC)
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-25-RLCustomer-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 handRight and left
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-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
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-BH-LCustomer-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 handLeft hand
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-BH-RCustomer-supplied gearbox or motor
Motor / gearboxSupplied by customer; drive is built with the matching input interface
Output speed1.5 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-BH-R-36LYE047Customer-supplied gearbox or motor
Designed to mate withCustomer unit 36LYE047
Motor / gearboxSupplied by customer; drive is built with the matching input interface
BrakeYes
Output speed1.5 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-BH-R-EG34-G5-D13Customer-supplied gearbox or motor
Designed to mate withCustomer unit EG34-G5-D13
Motor / gearboxSupplied by customer; drive is built with the matching input interface
Output speed< 5 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-HR-C005(S86)Customer-supplied gearbox or motor
Motor / gearboxSupplied by customer; drive is built with the matching input interface
Output speed< 1.5 rpm
Worm far endHex head (manual drive)
Worm handRight hand
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
VersionCustomer-specific variant
3D modelAvailable on request
Quote this configuration
FWA12-79B-BE-R-200-A-C005Hydraulic motor
Hydraulic motor200 cc/rev displacement
Motor portsaway from worm housing
Hydraulic pressure9 MPa (1,305 psi)
Hydraulic flow20 L/min (5.3 gpm)
Output speed1.2 rpm
Input6B spline bore (21.8 mm)
Worm far endEncoder interface
Worm handRight hand
Ratio79:1
Mounting threadsInch (UNC)
Mounting holesBlind threaded holes on inner and outer rings
VersionCustomer-specific variant
3D modelAvailable on request
Quote this configuration
FWA12-79M-BH-R-160-AHydraulic motor
Hydraulic motor160 cc/rev displacement
Motor portsaway from worm housing
Hydraulic pressure9 MPa (1,305 psi)
Hydraulic flow10 L/min (2.6 gpm)
Output speed0.73 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-BH-R-80-AHydraulic motor
Hydraulic motor80 cc/rev displacement
Motor portsaway from worm housing
Hydraulic pressure10 MPa (1,450 psi)
Hydraulic flow7 L/min (1.8 gpm)
Output speed1 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-25H-R-SK 071.1Z-71SP4NORD electric gear motor
Motor / gearbox makeNORD
Output speed< 3.94 rpm
Input25 mm keyed bore
Worm far endHex head (manual drive)
Worm handRight hand
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-BH-L-SK372.1F-90LPNORD electric gear motor
Motor / gearbox makeNORD
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handLeft hand
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-BH-R-SK.920072.1NORD electric gear motor
Motor / gearbox makeNORD
BrakeYes
Output speed1.16 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-BH-R-SK172.1ZNORD electric gear motor
Motor / gearbox makeNORD
Output speed0.53 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio79:1
Mounting threadsMetric
Mounting holesBlind threaded holes on inner and outer rings
3D modelAvailable on request
Quote this configuration
FWA12-79M-BH-R-RZ17DRN80MK4.SEW-EURODRIVE electric gear motor
Motor / gearbox makeSEW-EURODRIVE
Output speed< 4.065 rpm
Input6B spline bore (21.8 mm)
Worm far endHex head (manual drive)
Worm handRight hand
Ratio79:1
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.