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The SAT322, SAT322T and SAT322T SC heads are designed for optimal delimbing and debarking capacity from 75–560 mm (3-22 in). Built to handle rugged logging conditions and well suited for the many different forest types found around the globe. These heads have many components that are also part of the larger processing heads adding durability, reliability and common parts across the product line. Working the head around the clock harvesting large timber in the forest or nonstop processing on the landing, these heads have been designed to meet the tough demands of many applications including debarking.

Main Saw

Bar Pitch/Type 3/4 in/11BC 3/4 in/11BC Less
Bar Length 36.0 in 914.0 mm Less
Maximum Cutting Diameter 29.0 in 730.0 mm Less


Knives Open 27.0 in 690.0 mm Less
Rollers Open 31.5 in 800.0 mm Less

Maximum Feed Force

4x630 cc Motors 9000.0 lbf 40.0 kN Less

Maximum Feed Speed

4x630 cc Motors 16.0 ft/s 4.8 m/s Less


HD Hubs - OMV Drive Motors 3 - 22 in, 75 - 560 mm 3 - 22 in, 75 - 560 mm Less

Close Minimum

HD Hubs - OMV Drive Motors 3.0 in 75.0 mm Less


Single & Single 1 Upper floating 2 Moveable/2 Cutting Edges 1 Upper floating 2 Moveable/2 Cutting Edges Less

Weight - With Topping Saw 5952.0 lb 2700.0 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 54.0 in 1370.0 mm Less
Height - Rotator Pin 87.0 in 2210.0 mm Less
Roller Diameter - Debarking 19.0 in 480.0 mm Less
Roller Diameter - Thumbnail 15.0 in 390.0 mm Less
Width - Rollers Closed 68.0 in 1720.0 mm Less
Width - Rollers Open 75.0 in 1900.0 mm Less

Topping Saw Option

Bar Length 26.0 in 672.0 mm Less
Bar Pitch/Type 0.404 in/18HX 0.404 in/18HX Less
Maximum Cutting Diameter 18.0 in 460.0 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.