The new Log Max 20-inch class harvester head is the result of collaborative efforts by Log Max and Quadco. Features the Quadco Intermittent Disc Saw to reduce downtime and costs associated with chain saws.
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| STANDARD CONFIGURATION | METRIC | IMPERIAL | ||||||
|---|---|---|---|---|---|---|---|---|
WEIGHTS & DIMENSIONS | ||||||||
Weight (Including Lateral Tilt & Typical Boom Adapter) | 3,260 kg | 7,190 lbs | ||||||
Overall Height | 2,286 mm | 90"" | ||||||
Maximum Width (Rolls Open) | 1,938 mm | 76.3"" | ||||||
Maximum Depth (Arms Open﹐ Including Typical Boom Adapter) | 1,968 mm | 77.5"" | ||||||
Maximum Tree Diameter (Full Delimbing Coverage) | 528 mm | 21"" | ||||||
Main Delimb Arms﹐ Tip to Opening | 740 mm | 29.1"" | ||||||
Maximum Feed Roll Opening | 713 mm | 28"" | ||||||
SAW UNITS | ||||||||
Main Saw﹐ Cutting Capacity | 610 mm | 24"" | ||||||
Main Saw﹐ Type | Swing-out Segmented Ring Saw | |||||||
Main Saw﹐ Teeth | 12 x 1-5/8"" (41mm) Rotatable Teeth | |||||||
Main Saw﹐ Rated Tip Speed | 760 rpm | |||||||
Top Saw﹐ Cutting Capacity | 490 mm | 19.3"" | ||||||
Top Saw﹐ Type | 0.404", Model 318, Auto-tensioning | |||||||
FEEDING | ||||||||
880 - 1﹐320 cc std. Feed Motors﹐ Theoretical Force | 45.0 kN | 10,100 Ibf | ||||||
880 - 1﹐320 cc std. Feed Motors﹐ Speed | 5.2 m/s | 17.1ft/s | ||||||
1﹐259 cc Optional Feed Motors﹐ Theoretical Force | 45.1 kN | 9,500 Ibf | ||||||
1﹐259 cc Optional Feed Motors﹐ Speed | 4.2 m/s | 13.8ft/s | ||||||
HYDRAULICS | ||||||||
Min-Max Hydraulic Flow | 250-350 l/min | 66-92 gpm | ||||||
Min-Max Hydraulic Pressure | 250-320 bar | 3,600-4,650 psi | ||||||
Lateral Tilt﹐ Motors | 2x OMVS 800 cc Motors, Single Reduction | |||||||
Lateral Tilt﹐ Speed | 4.7 rpm @ 56 gpm | 3,600-4,650 psi | ||||||
Lateral Tilt﹐ Torque | 34,000 Nm @207 bar | 25,000 lb-ft @ 3,000 psi | ||||||
