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John Deere H424
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H424
Forestry Attachments, Accessories and Implements
Overview:
H424 is a 4WD head primarily for later thinning and final felling.
- Wide Operating Range
- Mid-size Harvester
- Durable
- Energy Efficient
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Features
Delimbing Quality
The ideal geometry of the harvester heads, along with advanced feeding, stem holding, hydraulics, mechanics and automation, ensure high delimbing quality.
Measuring Accuracy
John Deere harvester heads provide the best measuring accuracy in the market. This is a result of seamless co-functioning of the technology of the harvesters and harvester heads – something that is characteristic of John Deere.
High Saw Performance
The John Deere-specific saw unit offers high cutting performance, thanks to the excellent automation, mechanics and hydraulics of John Deere. It also features easy saw chain change, reliable saw chain tensioner, and a wide range of saw bars and lubrication systems.
Specifications
Delimbing
| Delimbing Knives | 4 moving, 2 fixed |
| Delimbing Diameter, Tip To Tip | 430 mm |
| Delimbing Diameter, Tip To Tip | 17 in. |
| Maximum Opening Upper Knives | 610 mm |
| Maximum Opening Upper Knives | 24 in. |
| Maximum Opening Lower Knives | 670 mm |
| Maximum Opening Lower Knives | 26 in. |
Hydraulic System
| Maximum Operating Pressure | 28 MPa |
| Maximum Operating Pressure | 4061.1 psi |
| Recommended Pump Capacity | 200–340 L/min |
| Recommended Pump Capacity | 52.8-89.8 gpm |
Felling/Cutting
| SuperCut 100S Saw Unit, Automatic Chain Tensioning | Standard |
| Length Of Saw Bar | 750 mm |
| Length Of Saw Bar | 29.5 in. |
| Chain Type | 404 |
| Chain Speed | 40 m/s |
| Chain Speed | 131 fpm |
Feed System, Four-Wheel-Drive
| Gross Feed Force | 400 / 620-cc motors: 27 kN 315 / 503-cc motors: 21.5 kN |
| Gross Feed Force | 400 / 620-cc motors: 6069.8 lb-ft 315 / 503-cc motors: 4833.4 lb-ft |
| Maximum Feed Speed | 4.5–6.0 m/s |
| Maximum Feed Speed | 14.8-19.7 fps |
| Maximum Roller Opening | 640 mm |
| Maximum Roller Opening | 25 in. |
Dimensions
| Width, Head Open | 1570 mm |
| Width, Head Open | 62 in. |
| Width, Head Closed | 1290 mm |
| Width, Head Closed | 50.8 in. |
| Height Without Rotator and Link | 1400 mm |
| Height Without Rotator and Link | 55.1 in. |
| Weight Without Rotator and Link | 1105 kg |
| Weight Without Rotator and Link | 2436 lb. |
Optional Equipment
| Stump Treatment | Yes |
| Multi-Tree-Handling (MTH) | Yes |
| Mense Feed Rollers | Yes |
| Steel Thumbnail Feed Rollers | Yes |
| Steel V-Profile Feed Rollers | Yes |
| Steel Ribbed Feed Rollers | No |
| Chain And Saw Bar Kits | Yes |
| Hydraulic Hose Kit | Yes |
| Top Saw | No |
Tank Capacities
| Color Marking | 2.35 L |
| Color Marking | Yes |
| Color Marking | 0.6 gal. |
| Chain Oil | 7.5 L |
| Chain Oil | 2 gal. |
| Chain Grease | 1.2 kg |
| Chain Grease | 2.6 lb. |
Contact Us
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325 Walt Messick Road
Harrington, Delaware 19952
Phone: (302) 398-3729
Toll Free: (800) 237-1272