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[P:610.689.4499] [F:610.689.4646] [smi@smi-corp.com] [www.smi-corp.com]

Air Cooled Brakes
  • High energy dissipation
  • Perfect for web tensioning applications
  • Torque range from 11 lb-ft to 826 lb-ft
  • Available in over 30 different sizes
Friction Coefficient: 0.33
Friction Coefficient: 0.20
 
 
AC Mini Series Torque @ 85 psi Max Speed Inertia Air Volume Weight

Size

Part Number

Lb-Ft

Nm

RPM

Lb-Ft2

dm3

Lbs.

MAC 01

A1267

11

15

3000

0.1068

0.006

5.5

MAC 02

A1270

22

30

3000

0.1068

0.012

6.4

MAC 03

A1273

33

45

3000

0.1068

0.018

7.0

MAC 04

A1276

44

60

3000

0.1068

0.024

8.0

MAC 01

A1266

7

9

3000

0.1068

0.006

5.5

MAC 02

A1269

13

18

3000

0.1068

0.012

6.4

MAC 03

A1272

20

27

3000

0.1068

0.018

7.0

MAC 04

A1275

27

36

3000

0.1068

0.024

8.0

 

 

 

 

 

 

 

 

MAC 11

A1282

15

20

3000

0.3084

0.006

10.8

MAC 12

A1285

30

40

3000

0.3084

0.012

11.4

MAC 13

A1287

44

60

3000

0.3084

0.018

12.3

MAC 14

A1291

59

80

3000

0.3084

0.024

13.0

MAC 11

A1281

9

12

3000

0.3084

0.006

10.8

MAC 12

A1284

18

24

3000

0.3084

0.012

11.4

MAC 13

A1287

27

36

3000

0.3084

0.018

12.3

MAC 14

A1291

35

48

3000

0.3084

0.024

13.0
 
AC Mini Series
Torque @ 85 psi
Max Speed
Inertia
Air Volume
Weight

Size

Part Number

Lb-Ft

Nm

RPM

Lb-Ft2

dm3

Lbs.

MAC 101

A1346

49

66

3000

1.7085

0.04

25.3

MAC 102

A1348

97

132

3000

1.7085

0.08

26.8

MAC 103

A1350

146

198

3000

1.7085

0.12

29.1

MAC 104

A1352

195

264

3000

1.7085

0.16

30.6

MAC 101

A1345

30

40

3000

1.7085

0.04

25.3

MAC 102

A1347

59

80

3000

1.7085

0.08

26.8

MAC 103

A1349

89

120

3000

1.7085

0.12

29.1

MAC 104

A1351

118

160

3000

1.7085

0.16

30.6
 
AC Mini Series
Torque @ 85 psi
Max Speed
Inertia
Air Volume
Weight

Size

Part Number

Lb-Ft

Nm

RPM

Lb-Ft2

dm3

Lbs.

MAC 151

A1354

65

88

2500

2.8951

0.04

37.9

MAC 152

A1356

130

176

2500

2.8951

0.08

39.5

MAC 153

A1358

195

264

2500

2.8951

0.12

41.6

MAC 154

A1360

260

352

2500

2.8951

0.16

43.2

MAC 151

A1353

38

52

2500

2.8951

0.04

37.9

MAC 152

A1355

77

104

2500

2.8951

0.08

39.5

MAC 153

A1357

115

156

2500

2.8951

0.12

41.6

MAC 154

A1359

153

208

2500

2.8951

0.16

43.2
 
AC Mini Series
Torque @ 85 psi
Max Speed
Inertia
Air Volume
Weight

Size

Part Number

Lb-Ft

Nm

RPM

Lb-Ft2

dm3

Lbs.

MAC 201

A1362

77

105

2200

7.4038

0.04

55.1

MAC 202

A1364

155

210

2200

7.4038

0.08

56.6

MAC 203

A1366

232

315

2200

7.4038

0.12

58.8

MAC 204

A1368

310

420

2200

7.4038

0.16

60.4

MAC 205

A1370

387

525

2200

7.4038

0.2

62.6

MAC 206

A1372

465

630

2200

7.4038

0.24

64.1

MAC 201

A1361

47

64

2200

7.4038

0.04

55.1

MAC 202

A1363

94

128

2200

7.4038

0.08

56.6

MAC 203

A1365

142

192

2200

7.4038

0.12

58.8

MAC 204

A1367

189

256

2200

7.4038

0.16

60.4

MAC 205

A1369

236

320

2200

7.4038

0.2

62.6

MAC 206

A1371

283

384

2200

7.4038

0.24

64.1
 
AC Mini Series
Torque @ 85 psi
Max Speed
Inertia
Air Volume
Weight

Size

Part Number

Lb-Ft

Nm

RPM

Lb-Ft2

dm3

Lbs.

MAC 301

A1374

103

140

1800

19.6960

0.04

98.3

MAC 302

A1376

207

280

1800

19.6960

0.08

99.8

MAC 303

A1378

310

420

1800

19.6960

0.12

102.1

MAC 304

A1380

413

560

1800

19.6960

0.16

103.6

MAC 305

A1382

516

700

1800

19.6960

0.2

105.8

MAC 306

A1384

620

840

1800

19.6960

0.24

107.3

MAC 307

A1386

723

980

1800

19.6960

0.28

109.5

MAC 308

A1388

826

1120

1800

19.6960

0.32

111.1

MAC 301

A1373

63

85

1800

19.6960

0.04

98.3

MAC 302

A1375

125

170

1800

19.6960

0.08

99.8

MAC 303

A1377

188

255

1800

19.6960

0.12

102.1

MAC 304

A1379

251

340

1800

19.6960

0.16

103.6

MAC 305

A1381

313

425

1800

19.6960

0.2

105.8