Lenze Intorq Brakes

Description

Webb-Elec supply the complete range of Lenze Intorq Brakes.

The BFK458 spring-operated brake is a standard product that can be used anywhere, but its modular design means it can also be used for special applications.

The brake is an electrically releasable spring applied brake with a rotating braking disk (rotor) that is equipped with friction linings on both sides. In a de-energised state, the rotor is held between the armature plate and a counter friction face by a normal brake force that is produced by brake springs acting as a failsafe unit. The braking torque that is applied to the rotor is transmitted via an axially toothed hub to the input shaft. The brake can be used as a holding brake, as an operating brake and for emergency stops from high speed.

Various stator voltages, Pilot Bore Hub, Metal Rotor, Thin Friction Plate, and Long Assembly Kit.

Features of Lenze Intorq brakes:

  • Braking torque: 1.5 – 600 Nm
  • DC voltages: 24v, 103v, 180v, 205v
  • Thermal class F (155 °C)
  • Preset air gap
  • Braking torque can be reduced (Type E)
  • Long rotor/hub guide with low rate of wear
  • Manual release
  • Replaces the previous 14.448. series
  • Some spares are interchangeable
  • Supplied pilot bored but different bore sizes are available

Other optional extras:

  • Hand release
  • Flange
  • Noise reduced version
  • Friction Plate
  • Sealing plug
  • Shaft sealing ring
  • Airgap & wear monitoring

Application areas:

Brake motors, cranes, warehousing, wood working machines, industrial trucks, stage machinery, vehicles for the disabled and escalators.

Whatever your braking requirements are, Lenze Intorq brakes are a highly recommended and reliable solution. We also provide a full repair service for old and obsolete brakes with coil rewind, brake disc relining and component machining. We also carry out dynamic balancing of all associated rotating components.

We are a specialist engineering company with in-depth knowledge of all power transmission components. Call us on 0121 526 5070 for an immediate response from a knowledgeable engineer who can discuss your requirements and offer the correct product for your application at a very competitive price.

 

Brand

Lenze

Lenze electromagnetically operated brakes (spring applied) generate their braking effect by use of their in-built compression springs. These are often used as a fail safe brake as their coil is energized by a DC voltage which pulls the armature plate away from the friction disc thus releasing the brake. When the brake voltage is no longer supplied, the field in the brake coil collapses and the compression springs push the armature plate away from the coil and against the friction disc thus engaging the brake. These spring applied brakes can act as a dynamic brake or a simple holding brake depending upon the application and required torque. We stock a wide range of Lenze brakes at Webb-Elec including the following models: BFK458, BFK470, BFK457, BFK468, BFK557  BFK552 & BFK471. Call us on 0121 526 5070 for a rapid response from our technical sales team and next day delivery.