Komatsu 830E - Maximum Allowable Truck Speeds

E03012 2/02 Statex III Electrical Checkout Procedure E3-49
10.2 Maximum Allowable Truck Speeds
MAX TRUCK MPH = (MAX. WHEEL RPM x ROLLING RADIUS)
÷
(GEAR RATIO x 168)
RPM/MPH CONVERSION FACTOR = MAX. WHEEL RPM
÷
MAX. TRUCK SPEED
MPH/RPM CONVERSION FACTOR = MAX. TRUCK SPEED
÷
MAX. WHEEL RPM
MAXIMUM TRUCK SPEED CHART FOR GIVEN WHEELMOTOR
WHEEL
MOTOR
GEAR
RATIO
XX.X:1
TIRE
SIZE
ROLLING
RADIUS
MAX.
WHEEL
RPM
MAX.
TRUCK
MPH
CONV.
FACTOR
RPM/MPH
CONV.
FACTOR
MPH/RPM
772 28.8 30 x 51 55.1 2750 31.32 87.81 0.01139
776 28.8 30 x 51 55.1 2750 31.32 87.81 0.01139
776 23.0 36 x 51 61.1 2750 43.48 63.24 0.01581
776 28.8 36 x 51 61.1 2750 34.73 79.19 0.01263
791 23.0 33 x 51 57.0 2750 40.57 67.79 0.01475
791 28.8 33 x 51 57.0 2750 32.40 84.88 0.01178
788 26.1 36 x 51 61.1 2320 32.33 71.76 0.01394
788 26.1 37 x 57 65.4 2320 34.60 67.05 0.01491
788 21.7 37 x 57 65.4 2320 41.62 55.74 0.01794
788 21.7 36 x 51 61.1 2320 38.88 59.67 0.01676
788 26.825 36 x 51 61.1 2320 31.48 73.69 0.01357
788 26.825 37 x 57 65.4 2320 33.67 68.92 0.01451
788 22.354 36 x 51 61.1 2320 37.75 61.45 0.01627
788 22.354 37 x 57 65.4 2320 40.40 57.42 0.01741
787 28.125 40 x 57 68.4 2320 33.58 69.06 0.01448
787 36.4 40 x 57 68.4 2320 25.95 89.40 0.01119
787 32.4 40 x 57 68.4 2320 29.15 79.58 0.01256
787 31.9 40 x 57 68.4 2320 29.61 78.35 0.01276
787 26.6 40 x 57 68.4 2320 35.51 65.33 0.01531