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The SAT422 DB was designed specifically for debarking large stem acacia and eucalyptus with a debarking capacity from 50–560 mm (2-22 in). Built to handle rugged logging conditions and the high cycle requirements of debarking, this head is sure to improve your debarking jobsite. Built with many components that are also part of the larger processing heads adds durability, reliability and common parts across the product line. Working the head around the clock harvesting and debarking large eucalyptus in the forest or nonstop processing on the landing, these heads have been designed to meet the tough demands of the debarking application.


Knives Open 32.0 in 800.0 mm Less
Rollers Open 29.0 in 740.0 mm Less

Maximum Feed Force

4 x Danfoss 500cc 6300.0 lbf 28.0 kN Less

Maximum Feed Speed

4 x Danfoss 500cc 19.0 ft/s 5.8 m/s Less

Capacity 2 - 22 in, 50 - 560 mm 2 - 22 in, 50 - 560 mm Less
Close Minimum 2.0 in 50.0 mm Less
Knives 1 Upper fixed, 2 Moveable/2 Cutting Edges 1 Upper fixed, 2 Moveable/2 Cutting Edges Less
Weight 6063.0 lb 2750.0 kg Less
Chain/Bar Oil Capacity 4.0 gal (US) 15.0 l Less
Recommended Hydraulic Flow 79.0 gal/min 300.0 l/min Less
Recommended Hydraulic Pressure 4351.0 psi 300.0 bar Less


Depth 56.5 in 1430.0 mm Less
Height - Rotator Pin 90.0 in 2280.0 mm Less
Roller Diameter 15.0 in 380.0 mm Less
Width - Rollers Closed 63.0 in 1600.0 mm Less
Width - Rollers Open 69.0 in 1760.0 mm Less

Main Saw

Bar Length 36.0 in 915.0 mm Less
Bar Pitch/Type 3/4 in / 11BC 3/4 in / 11BC Less
Maximum Cutting Diameter 25.0 in 630.0 mm Less


Accessories maximize the productivity of attachments

Name Description
Heavy Duty Bucket 900 mm (36 in) Cat� buckets are more than just an add-on, they are an extension of your Cat machines. Each one is perfectly balanced to our excavators so you can take on heaping loads without compromising fuel efficiency or machine health. We built them to fill faster, retain your load, and fit your task. Not all attachments are available in all regions. Consult your Cat dealer for specific attachments available in your region.