Products

RESTON-SPHERICAL

Typical loads: 1,000 to 250,000 kN

Particularly strong and compact

Allows very large rotations

Can rotate about any horizontal axis

ROBO-SLIDE sliding material gives exceptional strength and durability

Pot bearings

RESTON-POT

Typical loads: 500 to 120,000 kN

Strong and compact

Allows large rotations

Can rotate about any horizontal and vertical axis

Exceptionally reliable vulcanized sealing detail

Elastomeric bearings

LASTO-BLOCK

Typical loads: 100 to 20,000 kN

Simple, light solution for low loads

Easy installation & low-maintenance

Damps vibrations

RESTON-CYLINDRICAL-structural-bearing-mainimg

Cylindrical bearings

RESTON-CYLINDER

Typical loads: Up to 100,000 kN

Ideal for replacement of line rocker or roller bearings

Combines the advantages of a modern spherical bearing with the dimensions of existing linear bearings / roller bearings

Duplo type ensures centric load introduction and allows rotation about any horizontal axis

Lifting and measuring bearings

RESTON-POT LIFT-CONTROL

Based on well-proven RESTON-POT

Allows lifting of superstructure

Loads can be measured

Ideal for Structural Health Monitoring Applications

Horizontal force bearings

RESTON-FORCE

Typical forces: 100 to 10,000 kN

Designed for horizontal forces ONLY

For forces along any axis (shear pin) or one axis only (guided bearing)

Linear bearings

RESTON-LINEAR

Typical loads: 100 to 2,000 kN

Allows rotation about one axis only

Particularly strong and compact

Low-maintenance

Incremental launching bearings

RESTON-ILM

Based on standard bearing types: POT, SPHERICAL, BLOCK

Developed for use in ILM (incremental launch method) construction of bridges

Can be adapted after construction for permanent use

Smart bearing

ROBO-SMART for structural bearings

Design feature for bearings – makes normal bearings "smart" with pre-fitted sensors

Helps optimise life-cycle costs

Provides data on bearing and bridge

Compatible with ROBO-CONTROL Structural Health Monitoring

Disc bearings

RESTON-DISC

Typical forces: 500 to 75,000 kN

Allows large rotations about any horizontal axis

With PU rotational disc at centre

Very durable & low maintenance

Damping system

Tuned mass dampers

For TMD masses of up to 10 t

For TMD tuning in the range 1.3 to 10.0 Hz

Wear-free dampers

Temperature-stable damper fluids for indoor and outdoor use

Individual dimensioning

Modular joints

TENSA-MODULAR LR

Typical movements: 120 to 2500 mm

Exceptional movement flexibility

Modular design, bolted connections for easy maintenance

Can be equpipped with noise-reducing surfacing

Modular joints

TENSA-MODULAR LR-LS

Typical movements: 120 to 2500 mm

Exceptional movement flexibility

Equpipped with noise-reducing surfacing

Modular design, bolted connections for easy maintenance

Single gap joints

TENSA-GRIP RS

Typical movements: Up to 80 mm

Robust and durable

Straighforward installation

Can be equipped with noise-reducing surfacing

Single gap joints

TENSA-GRIP RS-LS

Typical movements: Up to 100 mm

Equipped with noise-reducing surfacing

Robust and durable

Straighforward installation

Single gap joints

TENSA-CRETE RE

Typical movements: Up to 80 mm

Low-depth design

Quick installation on refurbishment projects

Can be equipped with noise-reducing surfacing

Single gap joints

TENSA-CRETE RE-LS

Typical movements: Up to 100 mm

Equipped with noise-reducing surfacing

Low-depth design

Quick installation on refurbishment projects

Finger joints

TENSA-FINGER GF

Typical movements: 200 to 1500 mm

Very robust and durable

Simple design for large movements

Few wear parts, low-maintenance

Surface plates held down by springs, facilitating rotations and damping vibrations

Finger joints

TENSA-FINGER RSFD

Typical movements: 100 to 500 mm

Very robust and durable

Simple design, low-maintenance

Straighforward installation

Finger joints

TENSA-FLEX RC

Typical movements: 100 to 800 mm

Modular design

No lifting equipment needed to install finger plates

Easy replacement of finger plates

Flexible plug joints

TENSA-POLYFLEX-ADVANCED PU

Typical movements: Up to 135 mm

Strong, durable and silent

Exceptional geometric flexibility

Max. comfort and safety for users

Ideal for refurbishment projects

Flexible plug joints

TENSA-POLYFLEX RapidCure RC

Typical movements: Up to 105 mm

Curing time 3 hours regardless of ambient temperature

Ideal for use in refurbishments and time-critical projects

Simplified and fast installation

Smart joints

ROBO-SMART for expansion joints

Value-added option for joints – turns normal joint into "smart" one with pre-fitted sensors

Provides data relating to joint and bridge

Helps optimise life-cycle costs

Compatible with ROBO-CONTROL Structural Health Monitoring

Repair and replacement

“Box-in-box” method for modular joint renewal

Solution for renewal of modular joints

Retains concreted-in parts of old joint

Avoids breaking out, placing concrete

Quick renewal, less impact on traffic

Mat joints

TENSA-MAT RM

Typical movements: Up to 160 mm

Max. comfort and safety

Ideal for pedestrian traffic

Geometrically flexible (bends etc.)

Railway joints

TENSA-RAIL RSU

Typical movements: Up to 500 mm

For railway structures (under ballast)

Based on design of well-proven TENSA-GRIP joint

Shock absorbers

RESTON-SA

Protect from sudden dynamic loading & shocks

Can be designed and optimized for less or more frequent actions

Work in a wide range of temperatures

Can work in parallel with anti-seismic isolators

Shock transmission units

RESTON-STU

Also know as lock-up devices

Form rigid connection when loaded by sudden strong dynamic actions

Free moving under service condition

Typically used for earthquake protection or braking forces

Preloaded spring dampers

RESTON-PSD

Energy dissipation and re-centering

Normally fixed until preload reached

For dynamic control e.g. of seismic and traffic forces

Curved surface slider bearings

RESTON-PENDULUM

For seismic isolation of structures

Curved surfaces offer large periods

Acts as regular bearing but allows large sudden movements

Energy dissipation by friction

Can be designed for very high loads and movements

Lead rubber bearings

LASTO-LRB

For seismic isolation of structures

Acts as regular bearing but allows large sudden movements

Lead core deforms providing damping (up to 30%) and energy dissipation

High damping rubber bearings

LASTO-HDRB

For seismic isolation of structures

Acts as regular bearing but allows large sudden movements

Special rubber used provides damping (up to 20%) and energy dissipation

Structural monitoring

ROBO-CONTROL Permanent

Long-term data measuring/recording

For confidence in condition and understanding of performance

With data transmission and analysis

Web-based access, alarm function

Mobile structural monitoring

ROBO-CONTROL Portable

Short-term data measuring/recording

Evaluation of specific issue e.g. for repair

Easily adaptable, flexible design

On-site data analysis as required

ROBO-SMART

Portable Unit for structural bearings

User-friendly evaluation of bearings equipped with ROBO-SMART sensors

Measure multiple bearings with one system

On-site data analysis – no external power supply nor data transfer to web interface necessary

Services

Lifting and lateral ajustment

Lifting and lateral adjustment works

As required for bearing repair and replacement work etc.

Technical support during planning of work

Supply of equipment as required

Supervision or complete execution of work

Well trained and qualified personnal

Condition inspections

SERVI Inspect

Maximise the long-term performance of the structure and your mageba products through proper inspection and maintenance

Inspections carried out as required

Maintenance/repair as agreed

Repair and replacement

BearingCARE

Inspection and maintenance

Repair and replacement

Technical support for planning etc.

Supply of replacement parts

Supervision or complete execution of work

Over 50 years’ experience in bearing design and manufacture

Add-on product

Fuse box system

FUSE-BOX for modular expansion joints

Safety feature for modular expansion joints

Allows joint to break free from bridge during earthquake

Limits damage to bridge and joint

Enables emergency traffic crossing with little or no repair

Carriageway strengthening

ROBO-DUR

Applied along sides of any joint type

Prevents deformation of carriageway

Avoids wheel impacts on the joint

Reduces noise, increases comfort

Carriageway strengthening

ROBO-STATIFLEX

Applied along sides of any joint type

Prevents deformation of carriageway

Avoids wheel impacts on the joint

Protects joint and main structure

Reduces noise, increases comfort

Noise protection mats

ROBO-MUTE

Reducing noise from expansion joints

Encloses space underneath the joint

Second line of defence for watertightness

Ideal for residential areas

Skid protection