Ground Speed Estimates—PowrReverser Transmission

Speeds are calculated using 18.4 R30 1442 R1 rear tires. To calculate ground speeds for tractors equipped with rear tires other than 18.4 R30 1442 R1 tires, see CORRECTION FACTORS FOR OTHER TIRE SIZES in this section.

FORWARD		REVERSE
Range-Gear	1600 / 2400 RPM km/h (mph)	Range-Gear	1600 / 2400 RPM km/h (mph)
A-1	1.21 / 1.80 (0.75 / 1.11)	A-1	1.31 / 1.97 (0.81 / 1.22)
A-2	1.63 / 2.45 (1.02 / 1.53)	A-2	1.79 / 2.68 (1.11 / 1.66)
A-3	2.24 / 3.35 (1.39 / 2.08)	A-3	2.43 / 3.66 (1.51 / 2.28)
A-4	3.00 / 4.49 (1.86 / 2.74)	A-4	3.27 / 4.90 (2.03 / 3.05)
B-1	3.46 / 5.20 (2.15 / 3.23)	B-1	3.79 / 5.67 (2.35 / 3.53)
B-2	4.72 / 7.07 (2.93 / 4.40)	B-2	5.15 / 7.72 (3.20 / 4. 79)
B-3	6.44 / 9.66 (4.00 / 6.00)	B-3	7.03 / 10.54 (4.37 / 6.54)
B-4	8.63 / 12.95 (5.37 / 8.04)	B-4	9.41 / 14.11 (5.84 / 8. 77)
C-1	10.03 / 15.03 (6.23 / 9.34)	C-1	10.93 / 16.40 (6.79 / 10.19)
C-2	13.64 / 20.46 (8.46 / 12.73)	C-2	14.88 / 22.32 (9.34 / 13.86)
C-3	18.62 / 27.93 (11.56 / 17.36)	C-3	20.31 / 30.47 (12.63 / 18.94)
C-4	24.94 / 37.41 (15.50 / 23.24)	C-4	27.21 / 40.81 (16.91 / 25.36)