Komatsu S172

Unrivalled performance with large trees

Komatsu S172

A mighty head with a two-wheel feed designed for massive and challenging forest. What's more, it's exceptionally reliable and easily customized to individual needs. These are the most profit-enhancing characteristics of the new Komatsu S172




Komatsu S172 technical drawing
Max width

1,937 mm (76.3”)

Height incl. rotator

2,222 mm (87.5”)

Height to vertical knife

1,748 mm (68.8”)

Opening knives, upper

757 mm (29.8")

Opening knives, lower

772 mm (30.4")

Roller opening, max

713 mm (28.1”)


713 mm (28.1”)

Feed speed

0-5 m/s (0-16,4 ft/s)

Gross feed force

40,2 kN (9,037 lb)

Feed wheel type

Steel rollers

Delimbing knives, number


Delimbing knives, opening

500 mm (19.7”)


90 cm (35.4”)

Saw motor

19 cm3/rev (1.16 cu in/rev)

Fell/Cut diam. theor. max

750 mm (29.5”)

Max hydraulic flow

300 l/min

Max hydraulic pressure

28 MPa (4,061 psi)

General information

Standard and extra equipment are market-dependent and vary between countries. The specification describes possible equipment, not that which is standard or optional. Stated weights are based on standard equipment. Specifications and designs are subject to change without notice.

Our customers