

E Series Worm Gearboxes
Öztekfen E series (ESV, ESW) worm gearboxes: bronze wheel, right-angle output, 0.06 – 11 kW motor power, single-stage ratios 7.5 – 100.
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- Brand
- Öztekfen Redüktör
- Product group
- Gearboxes
The Öztekfen E series consists of right-angle worm gearboxes with a steel worm and bronze wheel, available as ESV and ESW types. ESV sizes 25 to 90 have die-cast aluminium housings, while ESV-110, ESV-130 and ESV-150 are made of GG-20/GG-22 grey cast iron.
The units can be mounted on any face, by flange or torque arm, and accept standard IEC B5/B14 motors. Optimised cooling fins increase thermal capacity. Depending on the ratio, the self-locking characteristic can be used in place of a brake in some applications, and higher ratios are available with a coupled second unit.
Custom manufacturing options
- IEC B5 and B14 motor flanges
- Output flanges
- Higher ratios with a coupled second unit
- Backstop
- Special seals
- Sight glass oil level indicator
- Torque arm
- Electromagnetic brake
Technical specifications
- Types
- ESV, ESW
- Motor power (ESV)
- 0.06 – 11 kW
- Single-stage ratio
- 7.5 – 100
- Housing (ESV)
- ESV-25 – ESV-90 die-cast aluminium; ESV-110, 130, 150 GG-20/GG-22 cast iron
- Shaft arrangement
- Right-angle (90°) output
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