Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.Low noise, high comfort
Pump unit for passenger lifts
Mechanical pump units for passenger lifts designed and manufactured by Wittur Hydraulic Drives, featuring a very low noise and a very high level of comfort during operation.
Deploying more than 30 years of experience, Wittur HD has optimized each technical feature of its range of pump units.
- Compact structure
- Pump placement designed to optimize quantity of oil used
- Pump mounted on dumpers
- Easy maintenance of the valve section: modular valve body placed in an easily accessible position
- Valve group featuring aluminum pistons with hardened surface. They offer high reliability and fast feedback to obtain smooth car travel
- Valve group uses a patented silencing system “Kit silenzio” to reduce operating noise
- Available range up to 45 bar
- External interception valve with integrated filter can be moved to ease connection from each side: layout design becomes very simple
- Hand pump for emergency upwards travel is integrated in the valve group, in an easily accessible position. A remotely controlled version is also available
- Can be placed in a cabinet, with connection on the left or on the right, both in the from side or in the back side
- Wide range of models which covers any application (from 8 to 300 l/m, from 1,5 to 29,4 kW)
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Maximum load
Pump units for freight lifts
Mechanical pump units for freight lifts designed and manufactured by Wittur Hydraulic Drives, featuring sturdiness, reliability and maximum load capability (up to 70 t in total, 4 cylinder 1:1). Deploying more than 30 years of experience, Wittur HD has optimized each technical feature of its range of pump units.
- Pump mounted on dumpers
- Easy maintenance of the valve section: modular valve body placed in an easily accessible position
- Valve group featuring aluminium pistons with hardened surface. They offer high reliability and fast feedback to obtain a valve which works independently from pressure variations due to widely different loads
- Available range up to 45 bar
- External interception valve with integrated filter can be moved to ease connection from each side: layout design becomes very simple
- Hand pump for emergency upwards travel is integrated in the valve group, in an easily accessible position. A remotely controlled version is also available
- Wide range of models which covers any application (from 180 to 600 l/m, from 11 to 58,8 kW)
- Available in an optional version using a heat resistant drive
- Range extension can be supplied upon specific request
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