SERIES WTHD TANDEM HARROW
|
• 8’ to 26’ Cutting Widths • Heavy-duty Disc Scrapers
• 24” x 1/4” Disc Blades • Heavy-duty Welded Frame
• 1-1/2” Square Alloy Steel Axles • Sealed Flange Bearings
• 9” and 10-1/2” Disc Spacing • Rigid or Hydraulic Folding Models
Oliver & Dahlman Equipment Co. reserves the right to change the
design, material and specifications of its products without notice.
Illustrations may include optional equipment and accessories, and may
not include all standard equipment.
FEATURES
• FRAME
Constructed from 4 x 6 x 3/4 angle and 4 x
4 x 3/8 square tubing. Tongue is 3 x 6 x
3/8 and a 4 x 4 x 3/8 drawbar with heavy-
duty spring bundle for front to rear leveling.
• GANGS
3 x 6 x 3/8 gang carriers provide rigid
support for gang components.
• AXLES
Made from 1-1/2 square alloy steel to
provide strength and durability.
• ANGLE OF CUT
Adjustments from 5° to 28°.
• BEARINGS
Re-Lubricatable sealed flange bearings on
10-1/2” disc spacing and pillow block
bearing assemblies on 9” disc spacing.
Width of Cut
|
No. of Blades
|
Disc Spacing
|
No. of Brgs.
|
Min Req. HP*
|
Approximate Weight
|
8’
|
20
|
9
|
8
|
70
|
3900
|
9’
|
20
|
10-1/2
|
8
|
70
|
4000
|
9’6”
|
24
|
9
|
8
|
90
|
4100
|
10’6”
|
24
|
10-1/2
|
8
|
95
|
4300
|
10’6”
|
28
|
9
|
12
|
100
|
4500
|
12’
|
28
|
10-1/2
|
12
|
110
|
4700
|
12’
|
32
|
9
|
12
|
110
|
4800
|
13’4”
|
32
|
10-1/2
|
14
|
115
|
5000
|
13’4”
|
36
|
9
|
16
|
120
|
5200
|
15
|
36
|
10-1/2
|
16
|
140
|
5400
|
15
|
40
|
9
|
16
|
150
|
5600
|
16’8”
|
44
|
9
|
16
|
165
|
6300
|
17’
|
40
|
10-1/2
|
16
|
175
|
6150
|
|
STANDARD EQUIPMENT
• 24” X 1/4” Discs
• 9” or 10-1/2” Disc Spacing
• Hydraulic Lift Cylinder w/ hoses
• Hydraulic Control Group on Folding Models
• Single 11L x 15 Wheels (Dual Wheels on 32-44 blade units)
• Heavy-duty Disc Scrapers
OPTIONAL EQUIPMENT
• 22” X 1/4” Discs
• 24” x 5/16” Discs
• 26” x 1/4” Discs