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XB Multi turn Gearboxes
XBURS Gearboxes
Derwent XBURS XB multi turn gearboxes series with spiral bevel gear used is of high quality and safety. Compared to conventional bevel gear, it has high transmission efficiency, superior bearing capacity, low noise and steady running. The XB series is completely sealed with good waterproof performance. It is easy to process the axis hole and key groove because of the removable sleeve. XB series consists of both manual and motorised operation, flange standard according to ISO 5210.
Applications
XB series multi turn gearboxes are used for manual or motorised (with electric actuators) operation. It can be applied to gate valves, globe valves, sluice and sluice gate.
Operating Environment
XB series multi turn gearboxes are good with mechanical quality and steady operating performance which apply to deal with variety climate and temperature. We strive to develop XB series to meet higher demands.
Factory standard
- Enclosure: IP67
- Working Temperature: From -20 °C to 120 °C (-4 °F to 248 °F)
- Painting: Blue RAL5017
Connect with Valve
The Flange connecting to valve is according to ENISO5210 or DIN3210 (Customisation)
- Features:
- Totally enclosed gearing
- Grease filled for longer life
- Comprehensive gear ratios for different applications
- Removable output sleeve
- Optional output connection
- Manual and motorised operation
- Sealed structure, protection to IP67 (IP 68 optional)
- Options:
- IP68
- Impact hand wheel
- Working temperature -40 °C to 120 °C
- Stage reducers
- Output flanges
- Input flanges suit for electric actuator
- Sealed structure, protection to IP67 (IP 68 optional)




