Cranking revolutions for s/n a1067w – Great Plains 3P1006NT Material Rate User Manual
Page 5
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Great Plains Manufacturing, Inc.
Introduction
3
2011-10-21
151-144B
Cranking Revolutions for s/n A1067W+
(applies to drills with serial number A1067W+
For serial number A1066W-, see bottom of page)
Left Side Cranking
Refer to Figure 3
This chart applies to Main Seed box, optional Fertilizer
box and optional Small Seeds box. The cranks per area
are independent of gearbox Drive Type.
Right Side Cranking
Refer to Figure 4
This chart applies to optional Dual Seed and optional
Native Grass. Because the shaft being cranked is on the
output side of the gearbox, the cranks per area vary with
gearbox Drive Type.
Crank counts below 10 are not recommended. Sample
sizes may be too low, and fractional crank turns
introduce more error.
Figure 3: s/n A1067W+
Crank on Shaft Left End
32176
Left Calibration Crank Revolutions
Standard Rate
Acre
Hectare
Full Area
310.0
766.0
31.0
76.6
32333B
1/10
th
Area
Figure 4: s/n A1067W+
Calibration Crank Right End
32175
Right Calibration Crank Revolutions
Drive
Acre
Hectare
Type
Full ac.
Full ha
1
68.7
169.8
17.0
2
140.2
14.0
346
34.6
3
210.4
21.0
520
52.0
4
343
34.3
848
84.8
Reduced Rate (Native Grass Option Only)
Drive
Acre
Hectare
Type
Full ac.
Full ha
1
39.8
98.4
2
81.3
200.8
20.1
3
121.9
12.2
301.3
30.1
4
198.9
19.9
491.5
49.1
32333C
1/10
th
ac.
1/10
th
ha
1/10
th
ac.
1/10
th
ha