RB21 Rear Blade being pulled behind a tractor
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John Deere
RB2172
Compact Tractors Attachments

John Deere RB2172

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Key Features

  • Width: 72 in. (182.9 cm)
  • Duty: Medium
  • Angle Adjustment
  • Reversible Cutting Edge
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Features
Specifications
Frame's tubular steel is crafted for tough jobs

The tough, tubular steel frame on Frontier™ RB Series Rear Blades is perfect for grading and its full-radius moldboard more than handles landscaping needs.

3038E Tractor with rear blade and front loader on dirt drive
Longer Wear Life With Reversible Cutting Edge

All Frontier™ RB Series Rear Blade cutting edges are reversible, featuring bevels on both edges to give the blade twice the work life.

Close-up of a rear blade's black reversible cutting edge on green blade
Hitch attaches quickly and efficiently

The Frontier™ RB20 and RB21 Series Rear Blades are all iMatch™ quick-hitch compatible and compatible with Category 1 hitches. Both systems provide a quick, efficient hookup.

Close-up of a green rear mounting frame attached to a compact tractor, showing the steel support arms, mounting hooks, and hydraulic connections
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Dimensions
Width In Working Position

6 ft

Width In Working Position

1.8 m

Moldboard Length

72 in.

Moldboard Length

182.9 cm

Moldboard Height

17 in.

Moldboard Height

43.2 cm

Moldboard Thickness

0.25 in.

Moldboard Thickness

0.6 cm

Weight
Machine

422 lb.

Machine

191.4 kg

Shipping Per Unit

456 lb.

Shipping Per Unit

206.8 kg

Tractor Requirements
PTO

2WD: 65; 4WD: 60 hp

PTO

2WD: 48.5; 4WD: 44.7 kW

Angle, Tilt, Offset, Pivot
Pivot Angle Degrees

360 degree (angle)

Angle Forward, Number Of Positions

Three positions, on each side up to 53 degree (angle)

Angle Reverse, Number Of Positions

Three positions, on each side up to 53 degree (angle)

Tilt Positions/Degrees

Three positions, up to 22 degree (angle) up or down

Offset Position Left or Right

6, 12 in.

Offset Position Left or Right

15.2, 30.5 cm

Hitch
Type

Category 1

Quick Hitch Compatibility

iMatch compatible (quick-attach system)

Reversible Cutting Edge
Thickness

0.5 in.

Thickness

1.3 cm

Height

6 in.

Height

15.2 cm

Duty
Type

Medium

Parking Stand
Standard With Machine

Yes

Warranty
Time Period

1 year

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**The accuracy of this calculator and its applicability to your circumstances is not guaranteed. You should obtain personal advice from qualified professionals. This information is provided for illustrative purposes only and does not constitute an application. This notice does not guarantee loan approval, nor is it an offer or commitment to make a loan to you on the above terms.

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