Introduction to Brake TechnologyThis document provides an overview of RINGSPANN's industrial brake systems, focusing on brake calipers and
clamping units. It includes detailed specifications, applications, and technical data for various brake models.
Design and Function of BrakesRINGSPANN
disc brakes are designed for efficient heat dissipation and minimal maintenance. They are available in various activation types:
spring, pneumatic, hydraulic, electromagnetic, and manual. The brakes are suitable for stopping, controlling, and holding applications.
Product Range
The product range includes spring-activated brake calipers with pneumatic, hydraulic, electromagnetic, or manual release, as well as pneumatically and manually activated calipers. Accessories such as brake discs, friction block wear indicators, and proximity switches are available.
Technical Specifications
The document lists detailed technical specifications for each brake model, including braking torque, clamping force, air pressure requirements, and weight. The braking torques are based on a theoretical friction coefficient of 0.4.
Applications
RINGSPANN brakes are used in various industries, including amusement rides, construction machines, cranes, elevators, fans, packaging machines, and wind turbines.
Ordering Information
Each brake model is identified by a specific code that includes details about the mounting position, frame size, activation type, and other features. Examples of ordering codes are provided for clarity.
Conclusion
RINGSPANN offers a comprehensive range of disc brakes designed for reliability and efficiency in industrial applications. The document provides all necessary information for selecting and ordering the appropriate brake system.
Brake Caliper Models and Specifications
The document provides technical specifications and ordering information for various models of brake calipers, including EV 038 FEM, DS 160 FEA, DS 230 FEM, DS 280 FEM, and DS 370 FEM. These brake calipers are spring-activated and can be released either electromagnetically or electrohydraulically.
Specifications- Clamping Force: Ranges from 2,500 N to 50,000 N depending on the model.
- Braking Torque: Adjustable between 20% to 100% of the maximum value, with specific values provided for different brake disc diameters.
- Power Consumption: Varies by model, with nominal power ranging from 20 W to 680 W.
- Voltage: Typically 230/400 V for most models.
- Weight: Ranges from 40 kg to 267 kg depending on the model and configuration.
Features and Options- Manual or automatic adjustment to accommodate friction block wear.
- Thrustors available in different configurations and can be mounted on the right or left.
- Optional features include micro-switch wear control, hand release lever, and corrosion protection.
Brake Caliper DT and DV Series
The document provides technical specifications and ordering information for various models of brake calipers, specifically focusing on the DT and DV series. The brake calipers are spring-activated and electrohydraulically released, designed according to DIN 15 435 standards.
Brake Caliper DT 315 FEA- Available thrustors: 451, 452, 453, 455
- Material: Steel (ST)
- Brake drum diameter: 315 mm
- Braking torque: Ranges from 350 Nm to 1,800 Nm depending on the thrustor
- Clamping force: Ranges from 2,800 N to 14,300 N
- Nominal power: 130 W to 370 W
- Voltage: 230/400 V
- Weight: 56 kg to 69 kg
- Options include micro-switch wear control, hand release lever, and corrosion protection.
Brake Caliper DT 400 FEM/FEA- Available thrustors: 452, 453, 454, 455
- Material: Cast (NC) and Steel (ST)
- Brake drum diameter: 400 mm
- Braking torque: Ranges from 525 Nm to 2,075 Nm for NC and 680 Nm to 2,500 Nm for ST
- Clamping force: Ranges from 3,300 N to 13,000 N for NC and 4,200 N to 15,600 N for ST
- Nominal power: 180 W to 370 W
- Voltage: 230/400 V
- Weight: 80 kg to 100 kg
- Options include micro-switch wear control, hand release lever, and corrosion protection.
Brake Caliper DT 500 FEM/FEA- Available thrustors: 455, 456
- Material: Cast (NC) and Steel (ST)
- Brake drum diameter: 500 mm
- Braking torque: Ranges from 2,500 Nm to 4,170 Nm for NC and 1,600 Nm to 5,120 Nm for ST
- Clamping force: Ranges from 12,500 N to 25,600 N
- Nominal power: 370 W to 590 W
- Voltage: 230/400 V
- Weight: 130 kg to 197 kg
- Options include micro-switch wear control, hand release lever, and corrosion protection.
Brake Caliper DT 630 FEA- Available thrustors: 455, 456, 457
- Material: Steel (ST)
- Brake drum diameter: 630 mm
- Braking torque: Ranges from 3,100 Nm to 7,200 Nm
- Clamping force: Ranges from 12,300 N to 28,600 N
- Nominal power: 370 W to 680 W
- Voltage: 230/400 V
- Weight: 231 kg to 259 kg
- Options include micro-switch wear control, hand release lever, and corrosion protection.
Brake Caliper DV 020 FKM- Pressure spring: 510
- Mounting: Parallel or at right angles to the brake disc
- Brake disc diameter: 200 mm to 520 mm
- Braking torque: Ranges from 160 Nm to 510 Nm
- Clamping force: 2,750 N
- Weight: 4.4 kg
- Options include pull cable installation and manual adjustment for friction block wear.
Brake Caliper DH 035 PFM
Pneumatically activated and spring released, with a maximum air pressure of 7 bar and air volume of 450 cm3 per activation. The weight is 11.4 kg. The document includes detailed dimensions and mounting options.
Brake Caliper DU 060 PFM
Available with thrusters 660 or 680, this model is also pneumatically activated and spring released. It supports a maximum air pressure of 7 bar and air volume of 2,000 cm3 per activation, weighing 56 kg. The document provides ordering codes and mounting configurations.
Brake Calipers EV 018 EFM and EH 018 EFM
Electromagnetically activated and spring released, these models offer low power consumption and include an electronic module to reduce power usage in the closed position. They are available with cCSAus approval and proximity switches for status indication.
Brake Calipers EV 024 EFM and EH 024 EFM
Similar to the EV 018 EFM series, these calipers are compact and efficient, with adjustable clamping force and braking torque. They are designed for supply voltages of 220 to 240 VAC or 380 to 480 VAC.
Brake Calipers EV 028 EFM and EH 028 EFM
These models provide higher braking torque and clamping force, suitable for larger brake disc diameters. They maintain low power consumption and offer similar features and options as the previous models.
Brake Calipers EV 038 EFM and EH 038 EFM
The largest in the series, these calipers offer the highest braking torque and clamping force, with adjustable settings and efficient power usage.
Brake Caliper DH 010 MSM
Manually activated and released with a hand wheel, this model compensates for friction block wear with a spring-loaded threaded spindle. It is lightweight at 1.1 kg and designed for smaller brake disc diameters.
Brake Caliper DV 020 MSM
Also manually operated, this model is designed for parallel mounting to the brake disc and offers higher braking torque and clamping force than the DH 010 MSM.
Brake Caliper DH 020 MSM
Manually activated and released with a hand wheel. Braking torques are based on a theoretical friction coefficient of 0.4. Maximum braking torque is achieved with an operating torque of 7.7 Nm at the hand wheel. Features include a spring-loaded threaded spindle for wear compensation and a clamping force of 2800 N. Weight: 4.8 kg.
Brake Caliper DV 020 MKM
Manually activated and released by a pull cable. Includes a spring-loaded pressure pin for wear compensation. Weight: 5.1 kg. Can be delivered with RCS® Pull Cable and Hand Brake Lever.
Brake Caliper HS 075 FHM
Spring activated and hydraulically released, suitable for wind turbines or conveyor systems. Available with spring packages for clamping forces ranging from 10 kN to 55 kN. Oil pressure requirements vary with clamping force, ranging from a minimum of 25 bar to a maximum of 140 bar. Weight: 95 kg.
Brake Caliper HW 075 FHM
Similar to HS 075 FHM but with a standard configuration. Weight: 90 kg.
Brake Caliper HS 120 FHM
Spring activated and hydraulically released, designed for high clamping forces up to 120 kN. Oil pressure requirements range from a minimum of 50 bar to a maximum of 200 bar. Weight: approximately 200 kg.
Brake Caliper HW 120 FHM
Standard version of HS 120 FHM. Weight: approximately 185 kg.
Brake Caliper HS 145 FHM-270 R-V
Spring activated and hydraulically released with a maximum clamping force of 270 kN. Designed for high braking torques, suitable for large brake disc diameters. Weight: 330 kg.
Brake Caliper HS 145 FHM-270
Max clamping force of 270 kN, oil pressure between 230-250 bar, and oil volume max 40 cm³. Suitable for brake disc diameters ranging from 700 mm to 4000 mm, with braking torque up to 403,200 Nm.
Brake Caliper HW 145 FHM
Similar specifications to HS 145 FHM-270 but with a standard frame and different mounting requirements.
Brake Caliper HS 165 FHM-420
Max clamping force of 420 kN, oil volume max 70 cm³, and suitable for brake disc diameters from 800 mm to 4000 mm, with braking torque up to 631,000 Nm.
Brake Caliper HW 165 FHM
Similar to HS 165 FHM-420 but with a standard frame and different mounting specifications.
Brake Caliper HS 215 FHM-560
Max clamping force of 560 kN, oil volume max 150 cm³, and suitable for brake disc diameters from 1000 mm to 4000 mm, with braking torque up to 831,100 Nm.
Brake Caliper HW 215 FHM
Similar to HS 215 FHM-560 but with a standard frame and different mounting specifications.
Brake Caliper HI 180 HUK
Hydraulically activated, non-releasing, with a max clamping force of 200 kN, suitable for use as a yaw brake in wind turbines.
Mounting and Installation
Each brake caliper model includes specific mounting instructions, including the type and number of screws required, torque specifications, and additional components like eyebolts and shear pins.
Brake Discs Specifications and Features
The document provides detailed specifications for brake discs optimized for use with RINGSPANN brakes. The brake discs are made from EN 1563 EN-GJS500-7 material, suitable for high heat absorption. They are available in diameters ranging from 125 mm to 1000 mm, with a standard thickness of 12.5 mm, and some variants available in 25 mm thickness. The discs can be ordered with different forms such as pre-drilled, finished bore without keyway, and finished bore with keyway.
Technical Data and Ordering Information
The document includes tables listing the dimensions, inertia moments, and maximum braking torque for various sizes of brake discs. It provides a coding system for ordering, specifying the size, thickness, and bore diameter. An example is given for ordering a brake disc with specific dimensions and form.
Performance and Heat Dissipation
The brake discs are designed to handle high braking frequencies and extreme braking processes without exceeding a temperature of 300°C. The document outlines the formulae for calculating brake power and energy capacity, emphasizing the importance of ensuring the brake disc does not overheat during operation.
Additional Components and Systems
The document describes additional components such as friction block wear control systems, universal transformers, and RCS® pull cables and hand brake levers. These components are designed to enhance the functionality and safety of the braking systems.
Control System BCS 600
The BCS 600 is a brake control system for hydraulically released or activated brakes, capable of performing demanding braking actions with preset parameters. It includes features like graphical visualization, redundant installation options, and remote maintenance capabilities.
Hydraulic and Pneumatic Systems
The document details hydraulic power units and pneumatic cabinets, which can be customized according to customer requirements. These systems are essential for the operation of the braking systems, providing necessary pressure and control.
Clamping Unit KE … FHK
The clamping unit is designed to secure hydraulic cylinder drawbars, providing precision and safety by preventing unintentional axial movements. It operates by compressing disc springs to generate clamping force, which is released by hydraulic pressure.
Specifications
The clamping units are available in various sizes, accommodating piston rod diameters from 12 mm to 115 mm. They are spring-activated and can be released hydraulically or pneumatically. The units are designed for continuous clamping and do not require force application for release.
Ordering Information
Examples of ordering codes are provided, such as KE 037 FHK for a unit with a 16 mm piston rod diameter. The document includes a detailed table listing dimensions and specifications for each size.
Technical Features
The clamping units are designed to hold forces in both directions of movement and are compatible with ISO series pneumatic cylinders. They ensure no axial movement during clamping, maintaining positioning accuracy.
Operational Guidelines
The document outlines the operation of the clamping units, emphasizing the importance of maintaining proper pressure levels for effective clamping. It also discusses the impact of hydraulic oil viscosity on holding force and provides guidelines for ensuring optimal performance.
Safety and Installation
Safety factors and installation guidelines are provided, including recommendations for material strength and surface treatment of the rods to be clamped. The document also highlights the need for precise alignment to prevent damage.
Additional Information
Technical points regarding the use of hydraulic oils and the impact of additives on holding force are discussed. The document concludes with a questionnaire for selecting brake calipers, ensuring that all necessary parameters are considered for specific applications.
Document Overview
This document is a technical questionnaire designed for selecting clamping units, provided by RINGSPANN GmbH. It includes specifications, requirements, and contact information for various global offices.
Specifications
The document outlines the maximum load capacities for clamping units in one or both directions, and specifies that the holding force should be approximately a certain percentage higher than the maximum load. It also mentions the arrangement and expected number of clampings per year.
Procedures
The document includes a section on release pressure, indicating the availability of oil or air pressure within specified bar ranges to release the clamping unit. It also considers particular influences such as sideload, dirt accumulation, seawater, and acid vapors.
Recommendations
The clamping unit can be fitted to either a hydraulic or pneumatic cylinder, depending on the application requirements.
Contact Information
The document provides detailed contact information for RINGSPANN offices and partners across various regions including Europe, Asia, Africa, the Middle East, and the Americas. This includes addresses, phone numbers, and email contacts for each location.
Key Considerations
The document emphasizes the importance of considering environmental factors and the specific application requirements when selecting a clamping unit.