OWECON OWB OWB250D-300D-350D Disc Brake

1 _______________________________________________________________________________________ OWB250D-350D Brake Series datasheet eng v1.0

www.owecon.com

OWECON OWB OWB250D-300D-350D Disc Brake

FEATURES

The OWECON OWB250D-300D-350D Series pneumatically controlled brakes are single disc

brakes for unwind solutions.

High performance, excellent heat dissipation

Compact industrial design - small dimensions, large application range

Flexible torque configuration, range up to 800 Nm

Easy to integrate, designed to fit modern machine environment

Designed for integration with safety chucks or directly on machine shaft

Cost / Performance effective – “as little as possible, as much as necessary”

Produced and supported by OWECON – unmatched customer service and quality


www.owecon.com

Dimensions mm

Type D1 D2 D3 D4 L1 L2 L3 M- R1

OWB250D Max. 40 254 280 287 115 28 145 M12 130

OWB300D Max. 50 304 326 331 115 28 150 M12 152

OWB350D Max. 65 340 365 372 127 34 155 M12 173


www.owecon.com

Applications:

The OWECON OWB brakes are used as the braking force to control web tension in unwind applications.

OWECON OWB brakes will easily integrate with all kinds of safety chucks – and work with OWECON or third

party controllers and peripheral components on all types of web - process and converting machines.

Brake Torque and Heat specifications:

OWB 250D Modules Braking torque at 6 Bar 1 2 3 4 5 6

Standard coefficient 0.45 55 110 165 220 275 330

Low coefficient 0.2 24 48 72 96 120 144

Heat dissipation KW At RPM = 0 100 200 300 400 500 1000 1500 2000 2500 3000 3500 4000 Heat diss. capacity (KW) 0,4 0,7 1,0 1,3 1,6 1,8 3,0 4,1 5,0 5,8 6,5 7,0 7,5

Max RPM = 4000 Weight of rotating parts = 10 kg / Max. total weight = 19 Kg.

OWB 300D Modules Braking torque at 6 Bar 1 2 3 4 5 6 7 8

Standard coefficient 0.45 68 136 204 272 340 408 476 544

Low coefficient 0.2 28 56 84 112 140 168 196 224

Heat dissipation KW At RPM = 0 100 200 300 400 500 1000 1500 2000 2500 3000 3500

Heat diss. capacity (KW) 1,0 1,4 1,7 2,0 2,3 2,6 4,1 5,5 6,8 8,0 9,0 10,0

Max RPM = 3500 Weight of rotating parts = 14 Kg / Max. total weight = 29 Kg.

OWB 350D Modules Braking torque at 6 Bar 1 2 3 4 5 6 7 8 9 10

Standard coefficient 0.45 80 160 240 320 400 480 560 640 720 800

Low coefficient 0.2 34 68 102 136 170 204 238 272 306 340

Heat dissipation KW At RPM = 0 100 200 300 400 500 1000 1500 2000 2500 3000

Heat diss. capacity (KW) 1,5 2,0 2,5 2,9 3,3 3,7 5,8 7,7 9,5 11,2 12,7

Max RPM = 3000 Weight of rotating parts = 22 Kg / Max. total weight = 46 Kg. Heat dissipation The value of heat dissipation power has been obtained under the following test conditions: Discs in continuous rotation with ambient temperature +25° Disc temperature 150 °C

Lining coefficient:

Brakepads are available with:

Standard coefficient = 0.45; low coefficient = 0.2

Optional Kevlar Long life pads = 0.45

OWP200

Pneumatic Interface or

I/P converter

or

I/P Converter

OWC100 or 300

Controller

Electrical input

from controller

Air Supply max.6

Bar

Regulated air pressure


www.owecon.com

Installation

Bolt BCD = D1 Set Screw L1

OWB250D M12 260 mm M6 5 mm

OWB300D M12 304 mm M8 5 mm

OWB350D M12 346 mm M8 5 mm

Pos. Text Qty

1 Anti rotation bolt 1

2 Spider and module assembly 1

3 Set screw 2

4 Brake disc 1

5 Cover 1


www.owecon.com

Cover

Pos. Text Qty

1 Cover 1

2 Bracket for cover 4

3 Bracket screw 4

4 Cover screw 4


www.owecon.com

Brake assembly

Pos. Text Qty 1 Bolt for brake disc 6

2 Brake disc 1

3 Bolt for bearing ring 4

4 Spider plate 1

5 Friction module with friction pad Various

6 Bolt for friction pad 2*

7 Hub for brake disc 1

8 Set screw 2

9 Bearing ring 1

10 Bearing 1

11 Retaining ring 1

12 Anti rotation bolt 1

* Per friction module


www.owecon.com

Friction pad replacement

1. Remove cover assembly.

Caution after removing cover, do not try to turn brake

disc by hand, if necessary use a appropriate tool

2. Remove anti rotation ring and screw

3. Remove used friction pad

4. Replace friction pad and reassembly in reverse order


www.owecon.com

Friction module

Pos. Text Qty 1 Magnet 1

2 Assembly screw 4

3 Spacer 6

4 Screw for anti rotation ring 2

5 Anti rotation ring 2

6 Piston ring 1

7 Piston 1

8 Rolling diphragm 1

9 Spiral spring 1

10 Screw for spring 1

11 Piston housing 1

OWECON OWB OWB250D-300D-350D Disc Brake

Documents

Transcript of OWECON OWB OWB250D-300D-350D Disc Brake