Hydra Plus car door

Landing doors

Since 1977 Wittur supplies the lift industry with versatile and high-quality doors.
Design flexibility, coupled with full range of certifications, makes Wittur landing doors suitable for every application.
A wide variety of available finishings and executions allows them to fit in every environment: from residential to exclusive office buildings, from exterior installations to luxurious marine projects, from industrial buildings to hospitals.

Car doors

Since 1977 Wittur has been providing the lift industry with versatile and high-quality doors. More than 30 years later Wittur is the leading company in the lift doors segment, with state-of-the-art technical solutions and unparalleled product range. Regardless of whatever your lift requires - a round door with panoramic panels rather than a straight or a folding one - Wittur can supply the best solution for your needs.

Overspeed Governors

EOS
OL25

Research for innovative solutions and rigid control of product quality are key features of Wittur Safeties.
Wittur overspeed governors can cover a broad range of rated loads and speeds and can be applied both to machine roomless and traditional installations. Our overspeed governors can be engaged at any point along perimeter of pulley and assure high life time due to limited pulley wear.

Car slings

Wittur offers a wide range of car and counterweight frames. Modularly conceived, these components are very flexible in terms of rated load, height and width. The wide range of accessories includes safety gears, suspension pulleys, compensation chain and travelling cable hangers, allowing configurations suitable for different shaft layouts, lift designs and rated speeds. Wittur can also supply special frames for tailored projects.

Cars

Wittur aims at fulfilling customers’ expectations in terms of car design elegance, extension of product range, configuration flexibility and installation easiness.

The offer includes a wide selection of cars, both for passengers and goods transportation, with applications from the residential to the most exclusive buildings.

Safety Devices

Research for innovative solutions and rigid product quality control are key features of Wittur Safeties.
The product range includes uni- and bi-directional, instantaneous and progressive safety gears.
Devices for ascending car overspeed protection are also available. The products are suitable both for new equipments or modernization.

Wittur UCM Solutions

According to EN81-1/2 A3 and EN81-21 A1 (new lifts in existing buildings), new lifts installed after January 1st 2012 must be equipped with a system to prevent a car moving away from the floor with the landing door not in the locked position and the car door not in the closed position.
A UCM solution can be certified as a system (type examination certificate) or composed by tested components.
The UCM unit shall detect unintended movement of the car, shall cause the car to stop and keep it stopped.

Shaft Accessories

All shaft accessories are important to secure smooth operation and long lifetime to the lift. That's why Wittur offers a wide variety of shaft accessories: guide shoes (sliding or roller type), proximity sensors, guide rail brackets, pulleys, pit ladders, buffers

Hydraulic drives

Safety devices

Lift Machines

Systems

MRM W Line

Flexible and reliable

Hydra Plus is a door system which can be used with any kind of application from residential buildings up to highly frequented office buildings and hotels. The compact construction ensures high flexibility also for elevator modernization purposes.

Flexible and reliable

Hydra Plus car door

Hydra Plus is a door system which can be used with any kind of application from residential buildings up to highly frequented office buildings and hotels.

The compact construction ensures high flexibility also for elevator modernization purposes.

Advantages:

Modularity (variuos combinations between drives and models)
Wide range with 9 door types
Smooth operation even at high door speeds
Pre-adjusted and tested in the factory with self-learning functions for opening and closing times speed. Accordingly we can have a fast and easy installation because there is no more need for additional adjustments in the site
Low energy consumption
Global product: Hydra Plus is compliant with the standards EN81, Pubel, Lift Directive 95/16/EC
Closing times according to disable people rules
Small numbers of parts result in reduced number of spares and highly lifetime
Adaptions at existing components and special designed parts are possible

Drives

Hydra Plus car door is available in three types of drives:

"ECO PLUS" for low traffic installation (residential buildings, small offices)
"MIDI PLUS" for medium-high traffic installation (pubblic buildings, offices, medium-high traffic residential buildings and prestigious buildings)
"SUPRA" for high traffic installation (hotels, hospitals, ship, pubblic buildings, offices, high traffic residential buildings and prestigious buildings)

TYPE	ECO PLUS	MIDI PLUS	SUPRA
Drives	3-phase PMSM Vector control	3-phase PMSM Vector control	3-phase PMSM Vector control
Power supply	(127V;2A ) ±20%Univ. (230V;1A) ±20% 50/60 Hz	(127V;2A ) ±20%Univ. (230V;1A) ±20% 50/60 Hz	(127V;2A ) ±20%Univ. (230V;1A) ±20% 50/60 Hz
Class protection	IP20	IP20 (IP54 on request)	IP20 (IP54 on request)
Maximum movable masses (car and landing door panels)	130 kg	300 kg	700 kg
Car door lock (Optional)	Available	Available	Available
Self-learning	Available	Available	Available
Protective device - Power supply	24V DC+ 10% 150 mA	24V DC+ 10% 150 mA	24V DC+ 10% 150 mA
Emergency battery drive	18-26 VDC max 5A	18-26 VDC max 15A	18-26 VDC max 20A

Executions

Standard car door (with sheet panels)

Glass panels door

Glass-framed panels door

Special execution:

Explosionproof
Waterproof IP54

Landing door according to EN81-71:2005 norms (vandal-resistant certification)

Panels finishings

Prime finish painted sheet (RAL 7032)
Stainless Steel
Anodized aluminium
Coloured aluminium
Prepainted aluminium
Extruded aluminium
Plasticized sheet
Plastic laminate
Hammered paint
RAL smooth painting

Configurations

Code	Drive position	Series	Door Type	Illustration	Clear opening min. (mm)	Clear opening max. (mm)	Clear height min. (mm)	Clear height max. (mm)
02/C		3201	02/C		600	1800	1900	3500
12/L		3201	12/L		600	1800	1900	3500
32/L		3201	32/L		600	2100	1900	3500
32/R		3201	32/R		600	2100	1900	3500
35/L		3201	35/L		600	1400	1900	3500
35/R		3201	35/R		600	1400	1900	3500
42/C		3201	42/C		1200	3500	1900	3500
44/C		3201	44/C		600	1150	1900	3500
62/C		3201	62/C		1500	3500	1900	3500
66/R		3201	66/R		900	1700	1900	3500
72/L		3201	72/L		600	1400	1900	3500
72/R		3201	72/R		600	1400	1900	3500