HORIZONTAL AXIS, UNIFORM ARM

W W= 500 lbs; ω = 150
/sec; T = 9,000 lb-in.;R
P = 983•(3) = 2950 in.-lbsE V= R
A = W•(H
2 +4•L
2 )/(12•R • ω /688
S2 )

S = 18 in.; H = 2 in.; L = 36 in.; θ = 75 ;C = 100/hr; S = 3 in.W = 1,920 + 2,950 = 4,870 in.-lbsE F = [T+.5•L•W•Sin(
S C E
P 2 θ )]/R = 0.187•W •V
S = 100•(4,870) = 487,000 in.-lbs/hrW = 500•[(2)
2 +4•(36)
2 ]/[12•(18)
2 ] = 667 lbsV= 18•(150)/688 = 3.92 ft/sec F
H 2 E
K = F •SE
A A = 4,870/[.187•(3.92) ] = 1690 lbsW
P E = E
P = [9,000+.5•(36)•(500)•Sin(75
)]/18 =983 lbsE
E V
2 = 4,870/.187 = 26,050Select SAS-3/4X3-BS-MH-99 E
C = C•E
K +E
P P H C W
2 E = E
C /(.187•V
2 )
K = 0.187•(667)•(3.92) = 1,920 in.-lbsE W
E V
2 = E
C /.187

VERTICAL AXIS, DOOR

W W= 300 lbs; ω = 180
/sec; T = 2,000 lb-in.;R
P = 66.7•(2) = 133 in.-lbsE V= R
A = W•(H
2 +L
2 )/(3•R • ω /688
S2 )
S = 30 in.; H = 2 in.; L = 48 in.; C =300/hr; S = 2 in.W = 2,950 + 133 = 3,083 in.-lbsE F = T/R
S C E
P = 0.187•W
S = 300•(3,083) = 924,700 in.-lbs/hrW = 300•[(2)
2 +(48)
2 ]/[3•(30)
2 ]= 256 lbsV= 30•(180)/688 = 7.85 ft/sec F
H E
K = F •SE
A •V
2 A 2 P E = 3,083/[.187•(7.85) ] = 268 lbsW = E
P = 2,000/30 = 66.7 lbsE
E V
2 = 3,083/.187 = 16,500Select SAS-3/4X2-BS-MH-99 E
C = C•E
K +E
P P H C K = 0.187•(256)•(7.85)
2 = 2,590 in.-lbsE W
E = E
C /(.187•V
2 ) W
E V
2 = E
C /.187

HORIZONTAL AXIS, DOOR

W W= 1200 lbs; ω = 150
/sec; T = 5,000 lb-in.;R
P = 864•(4) = 3460 in.-lbsE V= R
A = W•(H
2 +L
2 )/(3•R • ω /688
S2 )
S = 40 in.; H = 3 in.; L = 50 in.; θ =80 = 8,920 + 3,460 = 12,380 in.-lbsE F = [T+.5•L•W•Sin(
S ; C = 100/hr; S = 4 in.W
C E
P 2 θ )]/R = 0.187•W •V
S = 100•(12,380)=1,238,000 in.-lbs/hrW = 1200•[(3)
2 +(50)
2 ]/[3•(40)
2 ] = 627 lbsV= 40•(150)/688 = 8.72 ft/sec F
H 2 E
K = F •SE
A A = 12,380/[.187•(8.72) ] = 870 lbsW
P E = E
P = [5,000+.5•(50)•(1200)•Sin(80
)]/40 =864 lbsE
E V
2 = 12,380/.187 = 66,200Select RCOS-1.125X4-BS-RC-99 E
C = C•E
K +E
P P H C W
2 E = E
C /(.187•V
2 )
K = 0.187•(627)•(8.72) = 8920 in.-lbsE W
E V
2 = E
C /.187

HORIZONTAL AXIS, WEIGHT AT RADIUS

W W= 8,000 lbs; ω = 90
/sec; T = 45,000 lb-in.;R
P = 5460•(6) = 32,760 in.-lbsE V= R
A = W•d
2 /R • ω /688
S2 S = 30 in.; d = 42 in.; θ = 45 ; C =30/hr; S = 6 in.W = 45,160 + 32,760 = 77,920 in.-lbsE F = [T+.5•L•d•Sin(
S C E
P 2 θ )]/R = 0.187•W •V
S = 30•(77,920) = 2,338,000 in.-lbs/hrW = 8,000•(42)
2 /(30)
2 = 15,680 lbsV= 30•(90)/688 = 3.92 ft/sec F
H E
K = F •SE
A A 2 P E = 77,920/[.187•(3.92) ]=27,060 lbsW = E
P = [45,000+.5•(42)•(8,000)•Sin(45
)]/30 =5460 lbsE
E V
2 = 77,920/.187 = 416,700Select RCOS-2X6-BS-RE-99 E
C = C•E
K +E
P P SIZING FORMULAS H C W
2 E = E
C /(.187•V
2 )
K = 0.187•(15,680)•(3.92) = 45,160 in.-lbsE W
E V
2 = E
C /.187

VERTICAL AXIS, WEIGHT AT RADIUS

W W= 15,000 lbs; ω = 60
/sec; T = 150,000 lb-in.;R
C = 150,500 + 33,300 = 183,800 in.-lbsE V= R
A = W•d
2 /R • ω /688
S2 S = 36 in.; d = 84 in.; C = 20/hr; S = 8 in.W = 20•(183,8000)=3,676,000 in.-lbs/hrW F = T/R
S H = 15,000•(84)
2 /(36)
2 = 81,670 lbsV= 36•(60)/688 = 3.14 ft/sec F
2 E
P = 0.187•W
S A E = 183,800/[.187•(3.14) ] = 99,700 lbsW E
K = F •SE
A •V
2 2 P = 150,000/36 = 4170 lbsE
E V = 183,800/.187 = 982,900Select RCOS-3X8-BS-RE-99 = E
P P = 0.187•(81,670)•(3.14)
2 = 150,500 in.-lbsE E
C = C•E
K +E
P K H C = 4,170•(8) = 33,330 in.-lbsE W
P E = E
C /(.187•V
2 ) W
E V
2 = E
C /.187

TURNOVER

W W= 600 lbs; ω = 120
/sec; T = 12,000 lb-in.;R
P = 600•(2) = 1,200 in.-lbsE V= R
A = W•(H
2 + L
2 )/(12•R • ω /688
S2 )
S = 20 in.; H = 2 in.; L = 48 in.;C =150/hr; S = 2 in.W = 658 + 1,200 = 1,858 in.-lbsE F = T/R
S C E
P = 0.187•W
S = 150•(1,858) = 278,600 in.-lbs/hrW = 600•[(2)
2 +(48)
2 ]/[12•(20)
2 ] = 289 lbsV= 20•(120)/688 = 3.49 ft/sec F
H E
K = F •SE
A •V
2 A 2 P E = 1,858/[.187•(3.49) ] = 816 lbsW = E
P = 12,000/20 = 600 lbsE
E V
2 = 1,858/.187 = 9,930Select SAS-3/4X2-BS-MH-99 E
C = C•E
K +E
P P H C K = 0.187•(289)•(3.49)
2 = 658 in.-lbsE W
E = E
C /(.187•V
2 ) W
E V
2 = E
C /.187

1.800.950.1172

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