The Parma® Rollaharrow comes in various sizes ranging from 12ft to 24ft in a rigid frame and from 20ft to 40ft in the folding models.
The 4-Bar units come standard with four rows of heavy duty S-Tines properly spaced to allow optimum tillage without trash buildup and plugging. Also among the standard features is a hydraulically controlled leveling bar to smooth and level the soil behind the S-Tines. The Parma original "wheel forward" axle design with 12-ply tires lifts the front end first to provide better balance for quick lifting and smoother operation in turnaround and transport. The "loose fit" style front and rear packer rollers are available in various sizes and cast steel ring composites. Also available are crowfoot rollers and welded pipe rollers all mounted on large 2 3/16" shafts and triple-lipped sealed bearings.
The popular grain drill hitch option lets the saving-conscience grower better utilize fuel and time with one pass tillage and planting. This with the other options and features makes the Parma® Rollaharrow a productive tool in the modern farm operation.

Heavy 2-3/16" Shaft
Multiple Ring or Pipe Options
Available in Width Sizes
12ft to 24ft to fit your needs
Heavy Duty Axle Carrier
Using
Four Heavy Duty Tires
(pictured above - 20ft 4bar )


12-17 and 14-20 Ring 20" Crowfoot Rollers Split Front Roller 18'-24' 4 S-Tine Bars for excellent tillage Models to fit your horsepower 7-10 horsepower per foot |
Welded Pipe Rollers in 16" and 20" OD Leveling Bar Hydraulically Controlled with Rephrasing Cylinders Heavy Tubing Frame for years of service Wheels forward for ease of lifting during turn-a-round Extended Rear Roller Option |

Heavy 2-3/16" Stub Shaft
Multiple Ring or Pipe Options
Available Hydraulic Tine Controls
24' to 40' Sizes to fit your needs
Six tires on 12'-24' Models
Eight tires on 32'-40'
Grain Drill Hitch AvailableTongue allows Tight Turning Radius


12-17, 14-20 and 16-22 Ring Three Hinge points on wing fold Wheels forward for ease of lifting during turn-a-round Models to fit your horsepower 7-10 horsepower per foot |
Pipe Rollers in 16, 20 and 22ft Leveling Bar controlled with rephrasing cylinders Heavy Tubing Frame for years of service Domestic Bearings Overlapping Front & Rear Rollers |
Ring Rollers
Available in:| Tube OD | Ring ID | Ring OD |
|---|---|---|
| 10 | 12 | 17 |
| 12 | 14 | 20 |
| 14 | 16 | 22 |
Large 2-3/16 Shafts (Std.)
Standard Features
Heavy Duty
Tongue
Heavy Duty S-Tine
Hydraulic Controlled leveling Bar
"Wheel Forward" Design
Crowfoot

20" OD on 2-3/16 Shaft
Pipe Roller

16" OD
20" OD
| Specifications | Rigid Frame | Folding Frame |
| Overall Length (approx.) | 24' (15 w/o tongue) 4-bar | 25'6" (16'6 w/o tongue) 4-bar |
| Towing Width | Add 1' to designated width (12'-24') | 14' Folded(20'-24') 16' Folded (28'-30') |
| Shipping Width: Front Roller Installed Front Roller not Installed |
13'2" 4-Bar 12' 4-Bar |
13' 4-Bar 12'6" 4-Bar |
| Spring Teeth (S-Tine) | Heavy Duty 1/2 x 1-1/4 High Clearance Opt. |
Heavy Duty 1/2 x 1-1/4 High Clearance Opt. |
| Reversible Points | 1-1/2" Wide | 1-1/2" Wide |
| Tires & Wheels | 12'-16' 9.5L x 15 8ply (Std.) 18'-24' 11L x 15 12ply (Std.) |
11L x 15"' 12ply (Std.)2pair(20-24) 11L x 15 12ply (Std.)3pair(28-30) |