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  • Komatsu

Komatsu

1. Komatsu 30° flare (Female Internal Cone Seat)

Threads commonly used on Komatsu equipment (30° cone) have metric thread form.

Komatsu Thread Specifications
  Metric
Thread
Hex Drill Male
Turn Back
Dash
Size
T
Metric
C
(mm)
D
(mm)
L
(mm)
4 M14x1.5 19 0.197 16.0
6 M18x1.5 24 0.315 18.0
8 M22x1.5 27 0.394 20.0
10 M24x1.5 32 0.512 21.5
12 M30x1.5 36 0.551 26.0
16 M33x1.5 41 0.748 30.0


2. Komatsu Style Flange Fitting JIS B 8363
The Komatsu style Flange fitting is nearly identical to, and fully interchangeable with, the SAE Code 61 flange fitting*. The O Ring dimensions are different between all sizes. When replacing a Komatsu style flange with an SAE style flange, an SAE style O Ring must always be used.
NOTE: *5/8” is not in the SAE Standards.
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