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John Deere
451M
Round Balers

John Deere 451M

Starting at

Built for Efficient Crop Flow

Found on our M Spec Round Balers, the MegaWide(TM) Plus Pickup gathers more crop and handles higher-volume windrows.* The result is easier days in the field and higher productivity.

Compared to MegaWide Classic Pickup

A green John Deere 451M Round Baler shown from a front-side angle, featuring its pickup assembly, bale chamber, and hitch components
An Easy Way to Load Net Wrap

The Net Lift Assist feature provides a safe and easy method for loading Net Wrap into the baler. The Net Lift Assist Kit is designed for a wide range of round balers to provide the heavy lifting for you.

John Deere round baler with rear gate open in a harvested field as an operator inspects the machine.
Exclusive DiamondTough™ Belts With Plate-Type Splices

7‑in. (178‑mm) diamond‑tread belts ensure fast bale starts, reduce slippage/chaffing, and self-clean. Their staggered, close spacing encloses 91% of bale width to cut fine-material loss and front buildup. Triple-weave construction and stainless-steel, plate-type splices improve durability, belt life, and productivity.

DiamondTough Baler Belt
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Bale
Size

1.2 x 1.5 m

Size

4 x 5 ft

Diameter

0.89-1.52 m

Diameter

2.92-5 ft

Width

1.17 m

Width

3.83 ft

Full-Size Bale In Dry Crop

449 kg

Full-Size Bale In Dry Crop

1100 lb.

Maximum Allowable For Silage Bale

794 kg

Maximum Allowable For Silage Bale

1750 lb.

Baler
Weight - Shipping

1733 kg

Weight - Shipping

3820 lb.

Weight - Shipping Silage

2708 kg

Weight - Shipping Silage

5972 lb.

Weight - Shipping Precutter

3691 kg

Weight - Shipping Precutter

8138 lb.

Length - Gate Closed

3.61 m

Length - Gate Closed

11.83 ft

Length - Gate Open

4.55 m

Length - Gate Open

14.92 ft

Height- Gate Closed

2.6 m

Height- Gate Closed

8.53 ft

Height- Gate Open

3.25 m

Height- Gate Open

10.67 ft

Width- With Standard Tires

2.26 m

Width- With Standard Tires

7.42 ft

Width- With Optional Tires (Hi-Flotation)

2.44 m

Width- With Optional Tires (Hi-Flotation)

8 ft

Bale Forming
Belts-Other

DiamondTough, triple-weave, single-ply belts

Belts- Number

6

Belts- Width

17.8 cm

Belts- Width

7 in.

Belts- Texture

Diamond Tread friction surface belts

Density Control

Hydraulic

Bale Size Indication

Electronic display on monitor

Regular Pickup
Width - Inside

1.17 m

Width - Inside

3.83 ft

Width - Flare

1.41 m

Width - Flare

4.63 ft

Regular Pick-Up Bars

4

Number Of Teeth

72

Tooth Spacing

6 cm

Tooth Spacing

2.6 in.

Lift Control

Adjustable height control

Gauge Wheels

Semi-pneumatic

Stripper Diameter

25.4 cm

Stripper Diameter

10 in.

Wide Pickup
Width- Inside

1.55 m

Width- Inside

5.08 ft

Width- Flare

1.8 m

Width- Flare

5.91 ft

Number Of Regular Teeth

96

Number Of Mega Teeth

16

Gauge Wheels

Semi-pneumatic

High-Capacity Pickup
Type

MegaWide High Capacity and Cutting (HC)

Width - Inside

1.96 m

Width - Inside

6.42 ft

Width - Flare

2.21 m

Width - Flare

7.25 ft

Number Of Middle Teeth

120

Number Of Mega Teeth

8

Gauge Wheels

Semi-pneumatic

Stripper Diameter

25.4 cm

Stripper Diameter

10 in.

Wrapping System
Control

Automatic to preset to bale size

Type- Standard

Electric

Twine Arms

2

Twine Ball Capacity

4

Monitor
Oversize Bale

Yes, audible and mechanical alerts

Gate Closed

Symbol on monitor

Bale Forming

G5e

Bale Size

Digital

Near Full Bale

Audible, adjustable alert

Full Bale

Audible, adjustable alert

Twine Arm Position Indicator

Mechanical

Auto Wrap

Activates when bale reaches preset size

Tire Size
Standard

Dry - 11 L - 14; Silage - high-flotation 14 L - 16.4, 8 PR

Optional

Dry - high-flotation 14 L - 16.1, 8 PR with MegaWide Plus or HC

Driveline
Drive Protection

Slip clutch

PTO Speed

540 rpm

Type

Constant-velocity (CV)

PTO Lockback Collar On Tractor Hookup

Yes

PTO 60-Degree Free Rotation

Yes

Tractor Requirements
Minimum PTO - Dry Hay And Silage

42 kW

Minimum PTO - Dry Hay And Silage

55 hp

Minimum PTO - MegaWide HC

63.4 kW

Minimum PTO - MegaWide HC

85 hp

Hydraulic Selective Control Valves (H-SCV)

One tractor selective control valve (SCV) is required when baler is equipped with electric twine wrap. Two tractor SCVs are required when baler is equipped with hydraulic twine wrap. Three tractor SCVs are required when baler is equipped with hydraulic twine wrap and a hydraulic pickup lift.

Additional Information
Date Collected

2023-08-22