DELLNER BUBENZER

DBB 55 - 140

DBB 55 - 140

Gas-Hydraulic Buffers are installed as impact energy absorber on crane gantries, trolleys, elevators, stackers, reclaimers and other industrial equipment.

  • Installation position: no restriction
  • High reset force
  • Very high buckling strength
  • Very robust guidance and bearing
  • Low and high viscosity damping fluid
  • Surface: Buffer tube painted in lemon green (standard), piston rod double hard chromium plated (standard)
  • Front or back mounted flange in round or square execution available
  • Very short activation time after impact
  • Temperature range -30 °C to +60 °C
  • Corrosion protection according to DIN EN ISO 12944 C3
  • Special mounting flanges on request
  • Safety wire rope
  • Protection bellow
  • Optionally constant reaction force over the entire stroke or increasing reaction force in the beginning stroke range
  • Corrosion protection according to DIN EN ISO 12944 C4
  • Temperature range -40 °C to +80 °C
  • Special coating & special seals
  • Tube in tube
  • Bellows
  • Special impact cap
  • Safety rope
  • Special materials
  • Damping fluid
  • Resetting force

Additional PRODUCTS

Supported by decades of engineering, evolution, and innovation, the SB 28.5 brake presents significant advantages with an enhanced and compact design, sustainability, and preeminent performance.

The SB 30 is the most powerful service brake in this series. It is dimensioned for large hoists and for BOSS applications. Furthermore, automatic adjustment, self-centering, jaw parallel adjustment are part of the standard equipment.

The SB 8 series covers a large part of the versatile industrial applications. It is often used in hoists where installation space is limited and can be equipped with a wide range of options.

The SBS system consist of a spring applied, hydraulically released SKP model disc brake and the hydraulic brake release pressure is generated from a Hydraulic Power Pack – all incorporated on a bracket. The SBS is typically used on stacker cranes (bolted to crane structure) and the brake is acting directly on the crane travel railhead. The system communicate with the crane control system and can stop the crane wherever in the aisle in an emergency situation.

The high capacity of the SF-series makes them particularly suitable as secondary emergency brakes on hoist gears and on downhill conveyors.

The high capacity of the SF-series makes them particularly suitable as secondary emergency brakes on hoist gears and on downhill conveyor.

SFB

For many years a seawaterproof version of the SFB series has been used successfully on winch motors in ship building and as a safety, service or holding brake in wharf crane installations.

DELLNER BUBENZER's model SKD disc brakes are direct acting, hydraulic or air pressure applied, spring released units.

DELLNER BUBENZER's model SKD disc brakes are direct acting, hydraulic or air pressure applied, spring released units. 

DELLNER BUBENZER's model SKD disc brakes are direct acting, hydraulic or air pressure applied, spring released units.

DELLNER BUBENZER's model SKD disc brakes are direct acting, hydraulic or air pressure applied, spring released units.

DELLNER BUBENZER's model SKD disc brakes are direct acting, hydraulic or air pressure applied, spring released units.

DELLNER BUBENZER's model SKDe disc brakes are direct acting electric applied, spring released units.

DELLNER BUBENZER's model SKDe disc brakes are direct acting electric applied, spring released units. The braking force achieved is directly proportional to the applied pressure.

The SKP model disc brake is a spring applied, hydraulically released brake which offers a reliable and safe of method of braking linear or rotary motion. 

With a single acting (SA) brake, braking force is generated in one half of the brake and the other half slides towards it using a robust, low friction system, enabling self-alignment and making it ideal for small spaces and applications with axial movement.

The SKP model disc brake is a spring applied, hydraulically released brake which offers a reliable and safe of method of braking linear or rotary motion.

The SKP model disc brake is a spring applied, hydraulically released brake which offers a reliable and safe of method of braking linear or rotary motion.