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High Torque (22473)

  • 61 cm, 91.5 cm or 122 cm booms available
  • 10.2 cm, 15.2 cm, 20.3 cm or 30.5 cm chain widths available
  • Heavy-duty nose roller bearing lasts longer providing less “shock” to the trencher assembly and chain
  • 91.5 cm boom configuration
High-torque, heavy-duty drive system guarantees performance in the toughest soil conditions from rock to caliche. Dig trenches up to 127 cm below grade. Heavy-duty nose roller bearing and reversible abrasion-resistant boom give you years of dependable use.

Reversible Boom

Reverse the boom on the trencher to double the life! The boom is made of high abrasion resistant material to fight wear and last longer.
Dimensions: 61 cm, 91.5 cm or 122 cm

Chain Tensioner

Designed for easy access and low maintanence. Allows operator to easily adjust chain tension to fit soil conditions.

Nose Roller

Heavy-duty nose roller bearing with triple lip seal.

Auger Diameter 31.8 cm
Auger Speed 120 rpm at 41.6 L/min
Height 24"
Torque 915.2 N
Trench Width 10.2 cm, 15.2 cm, 20.3 cm or 30.5 cm chain widths available
Weight 177 kg with boom and chain
Width 89 cm

Trencher Chains

•Cup and combo chains come standard with 2-pitch, anti-back flex design preventing chain links from “flexing” back in tough soil conditions.
•4" and 6" chain widths available in soil/cup, combo cup/rock, welded rock, and bullet style rock tooth configurations. Lengths for 61 cm and 91.5 cm booms (122 cm boom chains available in soil/cup and combo cup/rock only).
•Chain widening kits available for soil/cup chains to increase width to 8" (part number 117-3480) or 12" (part number 117-3481) widths.

Trencher Crumber

The Toro crumber is designed specifically to make the trench bottom clean and smooth. The crumber follows behind the chain to clean all “crumbs” from the bottom of the trench. The hardend tip of the crumber pulls any loose material back into the chain teeth.

Optional Auger

Recommeded for 20 cm and 30 cm chain kits and when using 122 cm boom – longer auger helps full more dirt away from trench. Part number 117-3433-03.

TypeDownloadPages
Operator ManualGerman PDF20 Pages
 Spanish PDF20 Pages
 French PDF20 Pages
 Italian PDF20 Pages
 Swedish PDF16 Pages
 English PDF16 Pages
Parts CatalogEnglish PDF8 Pages

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