US Rubber Pulp Paper and Wood Conveyor Belting

Page 6

· Fastener selection is based on belt thickness, pulley diameters and working tension of the belt. Please refer to fastener manufacturer's specifications for proper fastener selection.

U.S. RUBBER CORP.

LOAD STAR SPECIFICATIONS

U.S. RUBBER CORPORATION 211 NORTH LOOP 336 E., CONROE TX 77301 SALES 800-872-3587

U.S. RUBBER CORP.

LOAD STAR SPECIFICATIONS

U.S. RUBBER CORPORATION 211 NORTH LOOP 336 E., CONROE TX 77301 SALES 800-872-3587

* Minimum pulley diameters are dependent on the type of splice, fastener used, belt tension and belt tension required.

* Troughabilly and Load Support can be dependent on cover gauges and compounds used.

* Impact rating is based on the use of proper rubber impact idlers or bed plus proper loading and transfer conditions. Rating are based on 10% lumps and 90% fines or sized material up to 4" lumps. If proper impact idlers or beds are not used, impact rating is downgraded by half or less depending upon the conditions.

AT U.S. RUBBER CORP., THE SERVICE DOES NOT END AFTER THE SALE. OUR SALES AND TECHNICAL TEAM WILL PROVIDE SUPPORT, TRAINING AND TROUBLE SHOOTING SEMINARS TO HELP IMPROVE YOUR PRODUCTIVITY.

Highly resistant to mineral oil and most other oils that cause swelling and sponginess. The compound has abrasion, tear, ozone and weather resistance.

Designed for handling animal or vegetable fats, oily metal parts, etc. Recommended service temperatures -20 to 200 degrees F.

U.S. RUBBER CORPORATION 211 NORTH LOOP 336 E., CONROE TX 77301 SALES 800-872-3587

Designed to be used in moderately oily environments. Recommended for wood chips, waste disposal sewage, sludge and whole grains.

Not recommended for high impact applications. Recommended service temperatures -30 to 200

degrees Fahrenheit

MODERATE OIL RESISTANT (MOR)

U.S. RUBBER CORP BELT CROSS SECTION

Top Cover A

Any thickness from 1/32” to 1-1/2”

(0.8mm-38.1mm)

Carcass B

1 to 10 ply

Carcass C

Heavy and high adhesion skim

Top Cover D

Any thickness from 1/32” to 1”

Bare back also available (0.8mm-25.4mm)

SUPER OIL RESISTANT (SOR)

DESIGNED TO IMPROVE PRODUCTIVITY

Manufactured in the USA

Pulp, Chips, Saw Cuts, Saw Dust

U.S. RUBBER CORP.

U.S. RUBBER CORPORATION 211 NORTH LOOP 336 E., CONROE TX 77301 SALES 800-872-3587

Our belts are made to move your products fast and safe.

Wood Chips

Saw Dust

Wood Pulp

Tree Bark

Cut Logs

SUPER OIL RESISTANT (SOR)

MODERATE OIL RESISTANT (MOR)

Manufactured in the USA

U.S. RUBBER CORP. OIL RESISTANT

CONVEYOR BELTING MOVES

YOUR PULP, CHIPS, TREE

BARK AND CUT LOGS

U.S. RUBBER BELTING

LOAD STAR

FABRIC STYLE

LOAD STAR 110

LOAD STAR 125

LOAD STAR 150

SPECIFICATIONS

BELT STYLE

2-220

3-330

4-440

2-250

3-375

4-500

2-300

3-450

4-600

5-750

Number of Plies

Working Strength PIW

Mechanical

220

330

440

250

375

500

300

450

600

750

Rating pounds PIW

Vulcanized

220

330

440

250

375

500

330

500

660

830

Approx. Carcass Gauge

.116

.165

.215

.128

.186

.247

.160

.206

.280

.354

Approx. Carcass Wt. PlW/ft

.060

.080

.115

060

.092

.130

.105

.115

.152

.192

Average Cover Wt. per 1/16"

Gauge PIW/ft.

.033

Impact Rating (Foot-Pounds)

460

665

875

490

728

1031

680

994

1310

1497

CONVEYOR BELT CRITERIA

MINIMUM PULLEY DIAMETER

81-100% TENSION

16"

18"

24"

16"

18"

24"

16"

22"

28"

30"

61-80% TENSION

14"

16"

20"

14"

16"

20"

14"

18"

22"

24"

UP TO 60% TENSION

10"

12"

16"

12"

14"

18"

12"

16"

20"

MINIMUM BELT WIDTH FOR EMPTY BELT TROUGHING

20 Degree Idlers

16"

24"

30"

16"

24"

30"

18"

24"

30"

36"

35 Degree Idlers

18"

24"

30"

18"

24"

30"

24"

30"

36"

45 Degree Idlers

30"

36"

24"

30"

36"

24"

30"

36"

42"

MAXIMUM BELT WIDTH FOR LOAD SUPPORT

20 Degree Idlers

0-40

#/CU.FT.

54"

66"

72"

54"

72"

41-80

#/CU.FT.

42"

60"

72"

48"

60"

72"

60"

66"

72"

81-120

#/CU.FT.

42"

54"

72"

42"

54"

72"

54"

60"

72"

Over 120

#/CU.FT.

36"

48"

60"

36"

48"

60"

48"

54"

66"

72"

35 Degree Idlers

0-40

#/CU.FT.

48"

60"

72"

48"

60"

72"

60"

66"

72"

41-80

#/CU.FT.

42"

54"

66"

42"

60"

54"

60"

72"

81-120

#/CU.FT.

36"

48"

60"

42"

54"

60"

48"

54"

66"

72"

Over 120

#/CU.FT.

30"

42"

54"

30"

42"

54"

42"

48"

60"

66"

45 Degree Idlers

0-40

#/CU.FT.

48"

54"

72"

48"

54"

72"

60"

72"

41-80

#/CU.FT.

36"

48"

60"

36"

48"

54"

48"

54"

66"

72"

81-120

#/CU.FT.

30"

42"

54"

30"

48"

54"

42"

48"

60"

66"

Over 120

#/CU.FT.

30"

36"

48"

36"

48"

36"

42"

54"

60"

ELEVATOR BELT CRITERIA

ELEVATOR TENSION RATINGS (PIW)

190

280

370

200

290

385

260

390

520

645

MINIMUM PULLEY DIAMETERS

81-100% Tension

18"

24"

16"

18"

24"

18"

22"

30"

36"

61-80% Tension

16"

20"

14"

16"

22"

16"

20"

24"

30"

Up to 60% Tension

12"

14"

18"

12"

14"

20"

14"

18"

20"

24"

MAXIMUM BUCKET PROJECTION

100# 'CU.FT.l" OR LESS

Spaced Industrial

10"

11"

Continuous Industrial

l 0"

10"

12"

14"

LOAD STAR 200

LOAD STAR 250

LOAD STAR 300

2-400

3-600

4-800

5-1000

6-1200

2-500

3-750

4-1000

2-600

3-900

4-1200

5-1500

2-800

3-1200

4-1600

400

600

800

1000

1200

500

750

1000

600

900

1200

1500

800

1200

1600

440

660

880

1100

1320

550

825

1100

660

990

1320

1650

880

1320

1760

.163

.225

.300

.379

.453

.200

.280

.380

.240

.370

.510

.660

.300

.450

.630

.105

.115

.152

.194

.235

.108

.152

.206

.130

.200

.276

.358

.164

.244

.341

.033

805

1000

1135

1220

1290

915

1115

1165

930

1130

1240

1300

18”

24”

30”

36”

42”

24”

30”

36”

22”

36”

42”

45”

16”

20”

24”

30”

36”

20”

24”

30”

18”

30”

33”

40”

14”

18”

20”

24”

30”

18”

20”

24”

16”

26”

30”

33”

24”

30”

36”

42”

48”

30”

36”

42”

30”

42”

48”

54”

30”

36”

42”

48”

36”

42”

30”

42”

48”

54”

30”

36”

42”

48”

54”

36”

42”

48”

36”

48”

54”

60”

66”

72”

60”

72”

66”

72”

54”

72”

60”

72”

60”

72”

48”

60”

72”

54”

60”

72”

54”

60”

72”

66”

72”

60”

72”

66”

72”

60”

72”

54”

60”

72”

60”

66”

72”

54”

72”

48”

54”

60”

66”

72”

54”

60”

72”

48”

60”

72”

60”

72”

66”

72”

66”

72”

54”

72”

60”

66”

72”

54”

60”

72”

48”

54”

60”

72”

54”

72”

48”

60”

72”

42”

48”

54”

60”

72”

48”

72”

42”

54”

72”

345

520

690

870

1030

425

630

850

520

755

1015

1215

22”

26”

36”

42”

48”

26”

32”

42”

24”

36”

45”

54”

20”

24”

30”

36”

42”

24”

28”

36”

22”

30”

38”

48”

18”

22”

24”

30”

36”

22”

26”

30”

20”

28”

33”

42”

9”

10”

11”

12”

10”

11”

12”

10”

11”

12”

9”

12”

14”

16”

20”

11”

14”

16”

8”

13”

16”

18”