SERIES 351 WHEEL TANDEM DISC HARROW 

Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  28 
7 
71/2" 
9' 3" 
8 
3538 
55 
351 
F 
Flex, 1" x 3"  (14F, 14R) 
7 
71/2" 
9' 3" 
8 
3618 
55 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 162 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 22 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 131 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 11 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 147 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  32 
7 
71/2" 
10' 5" 
8 
3716 
60 
351 
F 
Flex, 1" x 3"  (16F, 16R) 
7 
71/2" 
10' 5" 
12 
3833 
60 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge 804335 
Add 185 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 26 lbs. 
22CO 
22" x 6 Gauge 804334 
Add 150 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 13 lbs. 
22CF 
22" x 6 Gauge 804336  Add 168 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  36 
7 
71/2" 
11' 6" 
16 
3888 
65 
351 
F 
Flex, 1" x 3"  (18F, 18R) 
7 
71/2" 
11' 6" 
16 
4048 
65 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 208 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 29 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 169 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 14 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 188 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  24 
9 
9" 
9' 4" 
8 
3463 
55 
351 
F 
Flex, 1" x 3"  (12F, 12R) 
9 
9" 
9' 4" 
8 
3543 
55 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 139 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 19 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 113 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 10 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 126 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  28 
9 
9" 
10' 9" 
8 
3673 
60 
351 
F 
Flex, 1" x 3"  (14F, 14R) 
9 
9" 
10' 9" 
8 
3753 
60 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 162 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 22 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 132 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 11 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 147 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  32 
9 
9" 
12' 2" 
12 
3883 
65 
351 
F 
Flex, 1" x 3"  (16F, 16R) 
9 
9" 
12' 2" 
12 
4003 
65 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 185 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 26 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 150 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 13 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 168 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  26 
97 
9" Ft, 71/2"Rr 
9' 3" 
8 
3503 
55 
351 
F 
Flex, 1" x 3"  (12F, 14R) 
97 
9" Ft, 71/2"Rr 
9' 3" 
8 
3583 
55 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 150 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 21 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 122 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 10 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 136 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  30 
97 
9" Ft, 71/2"Rr 
10' 5" 
8 
3693 
60 
351 
F 
Flex, 1" x 3"  (14F, 16R) 
97 
9" Ft, 71/2"Rr 
10' 5" 
8 
3773 
60 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 173 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 24 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 141 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 12 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 157 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  34 
97 
9" Ft, 71/2"Rr 
11' 6" 
14 
3888 
65 
351 
F 
Flex, 1" x 3"  (16F, 18R) 
97 
9" Ft, 71/2"Rr 
11' 6" 
14 
4028 
65 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 197 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 27 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 159 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 14 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 178 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  40 
7 
71/2" 
12' 10" 
16 
4303 
70 
351 
F 
Flex, 1" x 3"  (20F, 20R) 
7 
71/2" 
12' 10" 
16 
4463 
70 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 231 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 32 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 188 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 16 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 209 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  44 
7 
71/2" 
14' 
16 
4513 
75 
351 
F 
Flex, 1" x 3"  (22F, 22R) 
7 
71/2" 
14' 
16 
4673 
75 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 254 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 35 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 206 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 18 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 230 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  48 
7 
71/2" 
15' 2" 
16 
4723 
80 
351 
F 
Flex, 1" x 3"  (24F, 24R) 
7 
71/2" 
15' 2" 
16 
4883 
80 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 277 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 38 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 225 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 19 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 251 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  52 
7 
71/2" 
16' 4" 
16 
4933 
85 
351 
F 
Flex, 1" x 3"  (26F, 26R) 
7 
71/2" 
16' 4" 
16 
5093 
85 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 300 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 42 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 244 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 21 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 272 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  36 
9 
9" 
13' 7" 
16 
4203 
70 
351 
F 
Flex, 1" x 3"  (18F, 18R) 
9 
9" 
13' 7" 
16 
4363 
70 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 208 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 29 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 169 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 14 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 188 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  40 
9 
9" 
14' 10" 
16 
4418 
75 
351 
F 
Flex, 1" x 3"  (20F, 20R) 
9 
9" 
14' 10" 
16 
4578 
75 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 231 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 32 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 188lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 16 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 209 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  44 
9 
9" 
16' 3" 
16 
4623 
80 
351 
F 
Flex, 1" x 3"  (22F, 22R) 
9 
9" 
16' 3" 
16 
4783 
80 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 254 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 35 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 206 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 18 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 230 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  40 
97 
9" Ft, 71/2" Rr 
14' 
16 
4358 
75 
351 
F 
Flex, 1" x 3"  (18F, 22R) 
97 
9" Ft, 71/2" Rr 
14' 
16 
4518 
75 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 202 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 32 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 218 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 16 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 210 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  44 
97 
9" Ft, 71/2" Rr 
15' 2" 
16 
4573 
80 
351 
F 
Flex, 1" x 3"  (20F, 24R) 
97 
9" Ft, 71/2" Rr 
15' 2" 
16 
4733 
80 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 254 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 35 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 206 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 18 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 230 lbs. 
Model Number 
Order Code 
Bearing Hanger Type 
No. of Discs 
Spacing Order Code 
Disc Spacing 
Width of Cut 
No. of Bearings 
Approx. Weight 
Approx. D.B. Hp. 
351 
S 
Standard  48 
97 
9" Ft, 71/2" Rr 
16' 4" 
16 
4778 
85 
351 
F 
Flex, 1" x 3"  (22F, 26R) 
97 
9" Ft, 71/2" Rr 
16' 4" 
16 
4938 
85 
Disc Options: Order one of the following per above implement
ordered 

20RD 
20" x 7 Gauge All Round
Discs 
Standard 
22RD 
22" x 6 Gauge All Round
Discs 
Add 277 lbs. 

20CO 
20" x 7 Gauge All C.O. Discs 
Add 38 lbs. 
22CO 
22" x 6 Gauge All C.O. Discs 
Add 225 lbs. 

20CF 
20" x 7 Gauge All COF, RR Discs  Add 19 lbs. 
22CF 
22" x 6 Gauge All COF, RR Discs  Add 251 lbs. 
Order
Code
Model # + Bearing Hanger Type Code +
#Disc Code + Disc Spacing + Disc Blade Code
Example
351F309722CO
351 10' 5" Feet Wide Small Frame with Flex Hangers & 30 Discs on Combination
9" Front & 71/2" Rear Spacing with 22 Inch Cut Out Blades