Wind Load Rating

5010916 REV-E / 1201890002
WIND LOAD CALCULATIONS FOR QT82XX SERIES GENERATOR PADS:
APPROPRIATE PAD MODEL DETERMINED USING PAD SCHEDULE ON SHEET 1
TABLE 1: WIND LOAD OVERTURN DESIGN CHECK FOR V
ULT
= 180 MPH (EXPOSURE ‘C’) FOR QT82XX SERIES GENERATOR PADS FOR USE WITH RISK CATEGORY II STRUCTURE IN THE HVHZ.
TABLE 2. WIND LOAD SLIDING DESIGN CHECK FOR QT82XX SERIES GENERATOR PADS INSTALLED ATOP EXISTING CONCRETE SLAB FOR USE WITH RISK CATEGORY II STRUCTURE (EXPOSURE ‘C’) IN THE HVHZ.
† (1) Ø1/4” X 5” ITW CONCRETE SCREW (1.25” MIN. EMBEDMENT IN 3000 PSI MIN. CONCRETE AT 3.0” MIN. EDGE DISTANCE) INSTALLED WITH S.S. FENDER WASHER (13 GA MIN.) FOR V
ULT
WIND SPEEDS ABOVE
THE ‘DESIGN CHECK (NO ANCHORS)’ WIND SPEED REQUIRED TO PREVENT SLIDING ON CONCRETE FOR V
ULT
WIND SPEEDS UP TO 180 MPH.
V
ULT
= 180 MPH WIND SPEED
(66.2 PSF ULTIMATE WIND PRESSURE)
MAKE
NOMINAL
RATING
MODEL NUMBER
DIMENSIONS
WEIGHT
.6 X DEAD
LOAD
(UNIT + PAD)
DEAD LOAD
MOMENT
F
WIND, PAD
F
WIND, UNIT
F
WIND, TOT
.6 X WIND
MOMENT
SF
OVERTURN
DESIGN CHECK
L
G
W
G
H
G
− − − IN IN IN LB LB FT-LB LB LB LB FT-LB - LB
BRIGGS & STRATTON
17 kW 040459 47 31 31 484 488.4 773.3 128.8 670.0 798.8 702.9 1.100 OK FOR 180 MPH
20 kW 040336, 040547 47 31 31 500 498.0 788.5 128.8 670.0 798.8 702.9 1.122 OK FOR 180 MPH
20 kW 040573, 040574, 040592 49.2 31.7 30.6 443 463.8 734.4 128.8 692.3 821.1 718.8 1.022 OK FOR 180 MPH
GENERAC
9 kW G007029, G007030 48 25.1 28.6 340 402.0 636.5 128.8 631.3 760.1 625.3 1.018 OK FOR 180 MPH
11 kW G007031, G007032, G007033 48 25.1 28.6 348 406.8 644.1 128.8 631.3 760.1 625.3 1.030 OK FOR 180 MPH
16 kW G007035, G007036, G007037 48 25.1 28.6 409 443.4 702.1 128.8 631.3 760.1 625.3 1.123 OK FOR 180 MPH
20 kW G007038, G007039 48 25.1 28.6 448 466.8 739.1 128.8 631.3 760.1 625.3 1.182 OK FOR 180 MPH
22 kW G007042, G007043 48 25.1 28.6 466 477.6 756.2 128.8 631.3 760.1 625.3 1.209 OK FOR 180 MPH
HONEYWELL
16 kW G007059 48 25.1 28.6 409 443.4 702.1 128.8 631.3 760.1 625.3 1.123 OK FOR 180 MPH
20 kW G007062 48 25.1 28.6 448 466.8 739.1 128.8 631.3 760.1 625.3 1.182 OK FOR 180 MPH
22 kW G007065 48 25.1 28.6 466 477.6 756.2 128.8 631.3 760.1 625.3 1.209 OK FOR 180 MPH
KOHLER
14 kW 14RESA 48 26.2 29 420 450.0 712.5 128.8 640.1 768.9 640.2 1.113 OK FOR 180 MPH
14 kW 14RESAL 48 26.2 29 467 478.2 757.2 128.8 640.1 768.9 640.2 1.183 OK FOR 180 MPH
20 kW 20RESA, 20RESC 48 26.2 29 535 519.0 821.8 128.8 640.1 768.9 640.2 1.284 OK FOR 180 MPH
20 kW 20RESAL, 20 RESCL 48 26.2 29 580 546.0 864.5 128.8 640.1 768.9 640.2 1.350 OK FOR 180 MPH
V
ULT
= 180 MPH WIND SPEED
(66.2 PSF ULTIMATE WIND PRESSURE)
MAKE
NOMINAL
RATING
MODEL NUMBER
DIMENSIONS
WEIGHT
NORMAL
FORCE
STATIC
FRICTION
(µs = 0.6)
F
WIND, PAD
F
WIND, UNIT
F
WIND, TOT
ULTIMATE
PRESSURE
WIND
SPEED
DESIGN CHECK
(NO ANCHORS)
DESIGN CHECK
(1 ANCHOR)
†
L
G
W
G
H
G
− − − IN IN IN LB LB LB LB LB LB PSF MPH LB LB
BRIGGS & STRATTON
17 kW 040459 47 31 31 484 814.0 488.4 78.7 409.7 488.4 40.49 140.75 UP TO 140 MPH OK FOR 180 MPH
20 kW 040336, 040547 47 31 31 500 830.0 498.0 80.3 417.7 498.0 41.28 142.13 UP TO 142 MPH OK FOR 180 MPH
20 kW 040573, 040574, 040592 49.2 31.7 30.6 443 773.0 463.8 72.7 391.1 463.8 37.40 135.28 UP TO 135 MPH OK FOR 180 MPH
GENERAC
9 kW G007029, G007030 48 25.1 28.6 340 670.0 402.0 68.1 333.9 402.0 35.02 130.91 UP TO 130 MPH OK FOR 180 MPH
11 kW G007031, G007032, G007033 48 25.1 28.6 348 678.0 406.8 68.9 337.9 406.8 35.44 131.69 UP TO 131 MPH OK FOR 180 MPH
16 kW G007035, G007036, G007037 48 25.1 28.6 409 739.0 443.4 75.1 368.3 443.4 38.63 137.48 UP TO 137 MPH OK FOR 180 MPH
20 kW G007038, G007039 48 25.1 28.6 448 778.0 466.8 79.1 387.7 466.8 40.67 141.06 UP TO 141 MPH OK FOR 180 MPH
22 kW G007042, G007043 48 25.1 28.6 466 796.0 477.6 80.9 396.7 477.6 41.61 142.69 UP TO 142 MPH OK FOR 180 MPH
HONEYWELL
16 kW G007059 48 25.1 28.6 409 739.0 443.4 75.1 368.3 443.4 38.63 137.48 UP TO 137 MPH OK FOR 180 MPH
20 kW G007062 48 25.1 28.6 448 778.0 466.8 79.1 387.7 466.8 40.67 141.06 UP TO 141 MPH OK FOR 180 MPH
22 kW G007065 48 25.1 28.6 466 796.0 477.6 80.9 396.7 477.6 41.61 142.69 UP TO 142 MPH OK FOR 180 MPH
KOHLER
14 kW 14RESA 48 26.2 29 420 750.0 450.0 75.4 374.6 450.0 38.76 137.70 UP TO 137 MPH OK FOR 180 MPH
14 kW 14RESAL 48 26.2 29 467 797.0 478.2 80.1 398.1 478.2 41.18 141.95 UP TO 141 MPH OK FOR 180 MPH
20 kW 20RESA, 20RESC 48 26.2 29 535 865.0 519.0 86.9 432.1 519.0 44.70 147.89 UP TO 147 MPH OK FOR 180 MPH
20 kW 20RESAL, 20 RESCL 48 26.2 29 580 910.0 546.0 91.4 454.6 546.0 47.02 151.68 UP TO 151 MPH OK FOR 180 MPH