A complete range of gearless lift machines

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GEARLESS SYNCHRONOUS TRACTION MACHINE

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless traction machines WSG-08 with machine frame

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machines

Gearless synchronous traction machine

WSG-S1.3 ECO GEARLESS + GLD INVERTER ENERGY EFFICIENT DRIVE PACKAGE

  • Fulfillment of Lift Directives, EN and TRA specific.
  • EU type-examination certificate
  • nominal load: approx. 320 ... 9,800kg ( 2:1)
  • nominal speed:: 0.5 ... 6.0 m/s (2:1)
  • high efficiency; low noise level, no gear oil
GEARLESS SYNCHRONOUS TRACTION MACHINE

WSG-SF



Wittur WSG-SF the new generation of gearless traction machines for lifts without machine room

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Gearless synchronous traction machines

WSG-TR



Especially developed for ropes with plastic sheathing or Polyropes/belts

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Gearless synchronous traction machines

WSG-S0



  • ideal for use without a machine room
  • nominal load: approx. 320...675 kg ( 2:1)
  • nominal speed: from 0.5 to 1.75 m/s (2:1)
  • fulfillment of all Lift Directive and EN specifications
  • EC type-examination certificate
 

WSG-S0 - ideal for use without a machine room, as small as a servo, as powerful as a torque motor, ingeniously simple installation.

 
  • For installations without a machine room, mainly in the shaft head
  • Rated speed from 0.5 up to 1.75 m/s (suspension 2:1)
  • Ideal for „Home-Lift“ applications
  • Exchangeable traction pulley for steel rope applications and different groove profiles available as options
  • Compact and space-saving high-efficiency drive; low-noise level
  • Adaptable options regarding voltage, speed, torque, measuring system and traction sheave parameters
  • Integrated fail-safe brake, type-tested to EN 81-1, can be used for UCM solution (EN 81-1:1998 + A3:2009), dual-circuit, separately controllable, manual release as an option

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Gearless synchronous traction machines

WSG-T0



Wittur WSG-T0 is a gearless synchronous traction machine Ideal for use without a machine room

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Gearless synchronous traction machines

WSG-S1



Wittur WSG-S1 is a gearless synchronous traction machine, ideal for use without a machine room.

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Gearless synchronous traction machines

WSG-S1.5



Wittur WSG-S1.5 is a gearless synchronous traction machine, ideal for use without a machine room.

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Gearless synchronous traction machines

WSG-S2.1/2



Wittur WSG-S2.1/2 gearless synchronous traction machines are ideal for use without a machine room.

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Gearless synchronous traction machines

WSG-S2.3



Wittur WSG-S2.3 gearless synchronous traction machine is ideal for use without a machine room.

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Gearless synchronous traction machines

WSG-S2.4



Wittur WSG-S2.4 is a gearless synchronous traction machine, ideal for use without a machine room.

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Gearless synchronous traction machines

WSG-S3



Wittur WSG-S3 gearless synchronous traction machines are ideal for use without a machine room.

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Gearless synchronous traction machines

WSG-08




 
  • nominal load: approx. 700...1,600 kg ( 2:1)
  • nominal speed: 0.6 to 2.5 m/s (2:1)
  • fulfillment of all Lift Directive and EN specifications
  • EC type-examination certificate
  • with caliper disc brake
  • option: UL-CSA approved
 


 
 

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Gearless synchronous traction machines

WSG-09



  • For lifts with an excellent ride confort.
  • High efficiency, reduce power consumption,
  • extreme low-noise level.
  • Solid construction for permissible shaft load Fs at the traction sheave up to 35kN               
  • Safety brake system with electro-magnetical release, provides min. 2x700Nm in 09.2, 2x850Nm in 09.3 and 2x950Nm in 09.4               
  • CTE test approved according to GB7588 and TSG T7017       
  • Groove profiles according to lift system               
  • Perfect rated motor, use of high - performance permanent magnet, degree of protection IP41, insulation class 155°C(F), temperature control               
  • Motor with 2 times overload capacity               
  • Inverter compatible measuring device, rigid coupling or intergrated. (e.g. ECN 1313; ERN 1387)               
  • Variable options regarding voltage, speed, torque, braking torque and traction sheave parameters               
  • Max. travelling height up to 120m               

 



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Gearless traction machines WSG-08 with machine frame

Frame 08




  • Project-specific customization and complete delivery of the machine frame
  • Machine frame with different types of deflection sheaves as appropriate, and suitable rope distances 
  • calculation and supply of rubber pads

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Gearless synchronous traction machines

WSG-W8




 
  • nominal load: approx. 1,150...2,050 kg ( 2:1)
  • nominal speed: 0.63 to 2.5 m/s (2:1)
  • fulfillment of all Lift Directive and EN specifications
  • EC type-examination certificate

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Gearless synchronous traction machines

WSG-21



  • nominal load 2,000...3,000 kg (2:1)
  • nominal speed: 1.0 to 5.0 m/s (2:1)
  • fullfillment of all Lift Directive and EN specifications
  • EC type-examination certificate

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Gearless synchronous traction machines

WSG-25



 

 

  • nominal load: approx. 2,500...3,400 kg ( 2:1)
  • nominal speed: 1.0 to 5.0 m/s (2:1)
  • fulfillment of all Lift Directive and EN specifications
  • EC type-examination certificate

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Gearless synchronous traction machines

WSG-29



 

 

  • nominal load: approx. 2,500...5,000 kg ( 2:1)
  • nominal speed: 1.0 to 5.0 m/s (2:1)
  • fulfillment of all Lift Directive and EN specifications
  • EC type-examination certificate

 


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Gearless synchronous traction machines

WGG-29



  • Optimal for modernizations and machine roomes with reduced accessibility, as the motor can be delivered subassembled
  • Technical data analog the data of WSG-29
  • Nominal load: approx. 2,500...5,000 kg (2:1)
  • Nominal speed: 1.0 to 5.0 m/s (2:1)
  • Fulfillment of all Lift Directive and EN specifications
  • EC type-examination certificate

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Gearless synchronous traction machine

WSG-52



  • for fast elevators with an excellent ride comfort (suspension 1:1 up to 12 m/s)
  • high performance up to 9,800 kg rated load (2:1)
  • solid construction for permissible shaft loads at the traction sheave up to 520 kN
  • high efficiency, reduced power consumption, extremly low-noise level, excellent ride comfort
  • safety brake system with electro-magnetical release, manual release as an option, contacts for brake control
  • EC type-examination certificate according to EN 81-20/50, can be used for UCM solution
  • synchronous motor, 20-pole, with high efficiency permanent magnets, insulation class 155 (F), low noise ventilation
  • variable options regarding voltage, speed, torque, measuring system and traction sheave paramenters
  • rope tension in all directions

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WSG-S1.3 ECO GEARLESS + GLD INVERTER ENERGY EFFICIENT DRIVE PACKAGE

D-PACK



  • Customised frequency inverters with built-in databank of all Wittur WSG-S drives, DC reactor, brake resistor, HF filter, harmonics suppression filter
  • Fast auto-tuning with load on the machine
  • Integrated fail-safe brake can be used for UCM solution
  • Rated Torque: 230 Nm
  • Max. Rated Load: 750 kg (2:1 suspension)
  • Rated Speed: 0,50 – 1,75 m/s (2:1 suspension)

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Enquiry/order form Lift Machines



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Elevator Portal



Wittur local sales team are at your disposal for dimensioning and quotations related to gearless drives.

Should you need information for a special project, 

Please click here for more information.

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