Safety Brakes safe through fail-safe principle

ROBA-stop^®-M

The robust, cost-effective motor brake

• Maintenance-free ( no re-adjustments necessary)
• Easy installation
• Completely enclosed brake housing in Protection IP 54 or IP 66
• Insulation material class F
• Can be used for 100% duty cycle
• Short switching times

O-ring Installation ROBA-stop^®-M - mayr^® power transmission

ROBA-stop^®-M CCV

Perfect Pitch and Yaw Brakes and GL-certified Cold Climate Version

• Maximum reliability
• Minimum downtimes
• Better competitive ability
• Low procurement costs
• Reduction of operating costs
• Constructional freedom of design

ROBA^®-topstop^®

Modular safety brake system for A-bearing-side servomotor attachment

• Secure holding of the axis in any position, even with de-installed servomotor, for example during machine maintenance
• The perfect brake system for vertical axes and for handling large weights
• Long service lifetime, even with frequent EMERGENCY STOP braking actions
• Monitoring of the operating condition via integrated switch
• Short, compact design
• Low dead weight
• Low self-heating, even at 100% duty cycle

ROBA^®-linearstop

ROBA^®-linearstop hydraulic

Type 380.01 _.0

Clamps a piston rod via a spring-loaded device at the exact position required and backlash-free. The brake is opened with a hydraulic pressure of 35 – 75 bar.

Suitable for EMERGENCY STOP braking actions.

Nominal holding force: 4000 – 50000 N

For data and description, please see pages 6/7 in our catalog.

 

ROBA^®-linearstop pneumatic

Type 381.0__._ (acc. Trade Association test regulation)
Clamps a piston rod via a spring-loaded device at the exact position required and backlash-free. The brake is opened with a pneumatic pressure of 4 – 6 bar.

Suitable for EMERGENCY STOP braking actions (tested by TÜV-SÜD, German Technical Inspectorate).

Type 381. 1 _ _ . _ for dynamic braking actions (acc. Trade Association test regulation)
Clamps and brakes a piston rod via a springloaded device at the exact position required and backlash-free. The brake is opened with a pneumatic pressure of 4 – 6 bar. If the Technical Data are observed, more than 20,000 dynamic braking actions are possible (tested by the TÜV-SÜD, German Technical Inspectorate).

Nominal holding force: 450 – 40000 N

For data and description, please see pages 8/9 in our catalog.

ROBA^®-linearstop electromagnetic

Type 382.0__._

Clamps a piston rod via a spring-loaded device at the exact position required and backlash-free. Brake is opened through electromagnetic actuation with DC current.

Nominal holding force: 200 – 17000 N

For data and description, please see pages 12/13 in our catalog.

ROBA-stop^®-silenzio^®

The quietest safety brake for elevator and stage drives

• Dual-circuit brake as redundant brake system with very short constructional length
• Installation of microswitches for function monitoring possible
• Simplest possible installation
• No air gap adjustment necessary
• Consistently low noise level for several hundred thousand switching actions

ROBA^®-guidestop

Decelerate reliable and safety – Clamp rigidly and backlash-free

• Maximum safety due to fail-safe principle
• Design uses two braking circuits for double the holding force or a redundant function
• Safety and reliability thanks to direct, backlash-free clamping
• High degree of rigidity up to the full nominal force
• Very high holding forces
• Designed for standard linear guides

The backlash-free and rigid clamping

• Reinforces the NC axis
• Is gentle on the ball screw spindle
• Improves process accuracy
• Increases the machining performance

ROBA^®-diskstop^®

Safety brake system for brake disks

• Cost-effective, patented solution for high braking torques
• Redundancy function acc. EN 81 in two-brake arrangements
• Prototype-inspected as protective equipment against excessive upward speeds (ABV 08495)
• With patented alignment mechanism to avoid sliding noise
• Patented noise damping for quiet operation
• Can be released electrically and mechanically without direct access to the drive
• Installation of microswitches for function monitoring possible
• Easy installation with no adjustment work required
• High energy absorption capability

ROBA^®-duplostop^®

Double safety brake for elevator drives

• Maximum safety due to redundancy acc. EN 81
• When fitted with release monitoring, also suitable as protective equipment against excessive upward speeds
• Exceptionally short design
• Brakes can be switched and inspected individually
• Mounting the encoder does not lengthen the construction
• Installation of microswitches for funstion monitoring possible
• Easy installation without adjustment work
• Virtually silent due to patented mayr noise damping
• Brake release via hand release available as an option

ROBA^®-twinstop^®

The perfect elevator brake for compact drives

The reliable double brake acc. EN 81

• Maximum safety due to redundancy
• Extremely short design
• Virtually silent due to mayr-noise damping
• Cost-effective
• Easy installation

ROBA-stop^® Universal

Multi-function all-round safety brake

• Sensitive braking torque adjustment
• Easy wear re-adjustment
• Designs as positioning brake, holding brake, tacho brake and peak load brake
• Enclosed design
• Easy installation
• Insulation material class F
• Can be used for 100 % duty cycle
• Short switching times

ROBA^®-secustop

The perfect double brake for chain hoists and hoisting devices

• Cost-effective and economically priced
• Easy installation without adjustment work for high operational safety
• High reliability due to 100 % quality control
• Maintenance-free due to wear-resistant and durable brake linings
• Low-noise due to integrated damping

ROBA-stop^®-S

Waterproof, robust monoblock brake

• Completely enclosed and sealed design in Protection IP67
• Robust, one-piece monoblock housing
• All components are corrosion-resistant
• High friction work permitted
• Can be used in extreme ambient conditions
• Remote diagnosis due to integration of release and wear monitoring
• Anti-condensation heating to prevent condensate precipitation in the brake interior

ROBA-stop^®-Z

Cost-effective dual-circuit safety brake

• High safety due to two independent brake circuits in one brake
• Compact design
• Unique double rotor design
• Tried and tested in passenger elevators and stage drives
• Perfectly suited for hoisting devices and conveyor systems
• Virtually silent operation due to switching noise damping
• Prototype-inspected

ROBA^®-alphastop^®

Safety brake for A-bearing-side attachment onto Fanuc motors

• Complete with backlash-free shaft coupling
• Simple installation between servomotor and mounting flange
• Completely enclosed brake housing
• Insulation material class F
• Can be used for 100 % duty cycle

ROBA^®-servostop^®

Safety brake for servomotors

• Extremely low mass moment of inertia
• Easy and safe installation without complicated and time-consuming adjustment work
• Resistant against voltage fluctuations
• Resistant against temperature expansion; can also be used B-bearing-side without restrictions
• High permitted friction work