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John Deere H423
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H423
Forestry Attachments, Accessories and Implements
Overview:
The John Deere H423 Harvester Head offers unmatched precision and efficiency in timber harvesting, optimizing productivity with advanced technology and durable design tailored for thinning operations and challenging terrains.
- Well-Protected Hoses
- Easy Maintenance
- Low Weight
- Great Versatility
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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 | 420 mm |
| Delimbing Diameter, Tip To Tip | 17 in. |
| Maximum Opening Upper Knives | 560 mm |
| Maximum Opening Upper Knives | 22 in. |
| Maximum Opening Lower Knives | 570 mm |
| Maximum Opening Lower Knives | 22 in. |
Hydraulic System
| Maximum Operating Pressure | 28 MPa |
| Maximum Operating Pressure | 4061.1 psi |
| Recommended Pump Capacity | 240–280 L/min |
| Recommended Pump Capacity | 63.4-74 gpm |
Felling/Cutting
| SuperCut 100S Saw Unit, Automatic Chain Tensioning | Standard |
| Maximum Cut Diameter | 580 mm |
| Maximum Cut Diameter | 22.8 in. |
| Length Of Saw Bar | 640/750 mm |
| Length Of Saw Bar | 25.2/29.5 in. |
| Chain Type | 404 |
| Chain Speed | 40 m/s |
| Chain Speed | 131 fpm |
Feed System, Four-Wheel-Drive
| Gross Feed Force | 315 / 500-cc motors: 23 kN |
| Gross Feed Force | 315 / 500-cc motors: 5170.6 lb-ft |
| Maximum Feed Speed | 4.8-5.6 m/s |
| Maximum Feed Speed | 15.75-18.4 fps |
| Maximum Roller Opening | 560 mm |
| Maximum Roller Opening | 22 in. |
Dimensions
| Width, Head Open | 1480 mm |
| Width, Head Open | 58 in. |
| Width, Head Closed | 1150 mm |
| Width, Head Closed | 45.3 in. |
| Height Without Rotator and Link | 1350 mm |
| Height Without Rotator and Link | 53.2 in. |
| Weight Without Rotator and Link | 955 kg |
| Weight Without Rotator and Link | 2105 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 | Yes |
| Chain And Saw Bar Kits | Yes |
| Hydraulic Hose Kit | Yes |
| Top Saw | No |
Tank Capacities
| Color Marking | Yes |
| 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