2
Air System
BRAKE CHAMBERS – TESTING
OTR SPRING BRAKES MEET OR EXCEED SAE J2318 STANDARDS OTR3030SB vs. SAE J2318 • S‑cam, 3030 tandem, double diaphragm • Caged 24 hours • Tested December 6, 2019 2857 2877 2871
LEGEND
OTR3030SB SAE +10% SAE J2318 SAE ‑10%
1000 1250 1500 1750 2000 2250 2500 2750 3000 3250
2813
2675
2495
SAE_J1469-FCHART for OTR3030SB vs SAE dated DEC62019-SCAM_OTR EXCELtest1-2.pdf 2 8/6/20 12:08 PM
SAE_J1469-FCHART for OTR3030SB vs SAE dated DEC62019-SCAM_OTR EXCELtest1-2.pdf 1 8/6/20 12:08 PM
2273 SERVICE SIDE FORCE
2288
2283
2236
2055
2120
1949
1000 1250 1500 17 0 2000 2250 2500 2750 3000 3250
1595
1702
1690
1697
1661
2871
2813
2877
1566
2857
2675
1420
2495
1115
1115
1111
1105
1085
1018
2288
2283
2273
2236
2055
2120
900
1949
662
0 250 500 750
526
525
520
509
485
1595
1702
1690
1697
431
1661
1566
302
1420
1115
1115
1111
1105
1085
1018
900
1.000
1.250
1.500
1.750
2.000
2.250
2.500
STROKE (IN)
662
0 250 500 750
526
525
520
509
485
431
302
1.000
1.250
1.500
1.750
2.000
2.250
2.500
STROKE (IN)
EMERGENCY / PARKING SIDE FORCE
1000 1250 1500 1750 2000 2250 2500 2750
1516
1424
1336
1255
1160
1070
950
0 250 500 750
1.000
1.250
1.500
1.750
2.000
2.250
2.500
STROKE (IN)
QUALITY • INNOVATION • DURABILITY
45
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