Industrial BrakesHS 120 HFK

RINGSPANN® Registered Trademark of RINGSPANN GmbH, Bad Homburg

Issue 11/2012 · Technical details subject to change without notice.

E09.059e

2

305 + W

140 ± 1

250

W1

260155

87

342

500

ø 39

350

2-1

2-2

Brake Caliper HS 120 HFK

hydraulically activated – spring released

for wind turbines or conveyor systems

Features Code

Brake Caliper H

Floating caliper S

With piston diameter 120 mm 120

Hydraulically activated H

Spring released F

No adjustment to counter friction block wear K

Max. clamping force 130 kN 130

Example for ordering

Brake Caliper HS 120 HFK, max. clamping force 130 kN:

HS 120 HFK - 130

Proximity switch for brake pad wear control (optional)

Spacer (optional)

Proximity switch for “brake released“operating status (optional)

3

3-2 3-33-1

55

ø D

72

124

127

32

170

Technical Data

The braking torques shown in the diagram are based on atheoretical friction coefficient of 0,4.

Oil pressure: min. 15 barmax. 120 bar

Oil volume: 180 cm3 per stroke

Weight: ca. 190 kg

15 45 75 105 120

23

47

71

95

900 mm900 mm

1 250 mm

250 mm

800 mm800 mm

1 600 mm

600 mm

D

D =

2 2 000 m

m

000 mm

26 52 78 104 130

Brak

ing

torq

ue [k

Nm]

Clamping force [kN]

Oil pressure [bar]

D = Diameter ofbrake disc

Supply connections

Drain oil connectionG1/4“

Pressure oil connection G1/4“

Other features

• High safety against leakage

• Easy change of friction blocks

• Painted with surface coating class C4-L according to ISO 12944

• For brake disc thickness W = 20 mm; brakedisc thicknesses of up to 40 mm can beachieved with the use of a spacer installedby the customer

Mounting on the brake disc

Spacer

Mounting

Dimensions of spacer

Accessories

• Inductive proximity switch for “brake released“ operating status

• Inductive proximity switch for brake pad wear control

• Optional painting with surface coating class C4-H or C5M-H (offshore) according to ISO 12944

Brake Caliper HS 120 HFK

hydraulically activated – spring released

for wind turbines or conveyor systems

Freewheels

Backstops

Automatic protection against reverse running of conveyor belts, elevators, pumps and fans.

Overrunning Clutches

Automatic engaging and disengaging of drives.

Indexing Freewheels

For gradual feed of materials.

Housing Freewheels

Automatic engaging and disengaging of multimotor drives for instal lations with con-ti nuous operation.

Cage Freewheels

For installation between customer-supplied inner and outer rings.

Catalogue 84 Catalogue 84 Catalogue 84 Catalogue 84 Catalogue 84

Brakes

Industrial Disc Brakes

Spring activated - pneumatically, hydraulically, electromagnetically or manually released.

Industrial Disc Brakes

Pneumatically activated - spring released.

Industrial Disc Brakes

Hydraulically activated - spring released or non-releasing.

Industrial Disc Brakes

Spring activated - hydraulically released.

Clamping Units

Spring activated - hydraulically or pneumaticallyreleased. For secure and precise positioning of piston rods.

Catalogue 46 Catalogue 46 Catalogue 46 Catalogue 46 Catalogue 46

Shaft-Hub-Connections

Two-part Shrink Discs

External clamping connection for simple and secure mounting without torque wrench.

Three-part Shrink Discs

External clamping connection for the fastening of hollow shafts on solid shafts.

Cone Clamping Elements

Internal clamping connection in small dimensions for high torques.

Star and Clamping Discs

Shaft-Hub-Connection for frequent clamping and release.

Star Spring Washers

Axial spring element for preloading of ball bearings.

Catalogue 36 Catalogue 36 Catalogue 36 Catalogue 36 Catalogue 36

Overload Clutches

Torque Limiters with Screw Face

Reliable overload protection for tough operating conditions.

Torque Limiters with Rollers

With double or single Rollers. Through ratcheting or disengaging, also for 360° synchronous running.

Torque Limiters with Balls

Reliable overload protection with maximum response accuracy. Also backlash free.

Torque Limiters with Friction Linings

RIMOSTAT® Torque Limiter for con-stant torque. Belleville Spring Torque Limiter for simple release.

Force Limiters

Reliable axial overload protection in piston rods.

Catalogue 45 Catalogue 45 Catalogue 45 Catalogue 45 Catalogue 45

Couplings

Flange-Couplings

Rigid, easily removable shaft coupling with backlash free cone clamping connections.

Rigid Couplings

Rigid, easily removable shaft coupling with backlash freecone clamping elements.

Flexible Couplings

Large, allowed radial and angularmisaligne-ments. Minimum resiliency.

Flexible Couplings

Large, allowed radial and angularmisaligne-ments. Minimum resiliency.

Catalogue 44 Catalogue 44 Catalogue 44 Catalogue 44

Precision Clamping Fixtures

Bonded Disc Packs

Precision Clamping Fixtures based on the unique method of the RINGSPANN Clamping Disc.

Taper Collets

Precision Clamping Fixtures for clamping thin or thick walled workpieces onlong clamping length.

Taper Sleeves

Precision Clamping Fixtures for clamping compact workpieces with short or long clampinglengths.

Flat Elements

Very short Precision Clamping Fixtures for clamping thick walled workpieces with large clamping diameter and very short clamping depths.

Clamping Clutches

For rapid changes and precise clamping of profile rollers or printing rollers in printing presses in gravure andflexographic printing.

Catalogue 10 Catalogue 10 Catalogue 10 Catalogue 10 Catalogue 10

Schaberweg 30 - 34 61348 Bad Homburg, Germany

www.ringspann.commailbox@ringspann.com

Phone +49 61 72 275 0Fax +49 61 72 275 275

Issue

11/

2012