Hydraulic pump air motor P/N:101138536 in Ingersoll Rand CM351 DTH pneumatic crawler rock drilling rig 

DRILL PANGOLIN hydraulic pump air motor is installed in CM351 Ingersoll Rand down the hole pneumatic crawler drilling rig.
It's can be interchangeable with air pump motor of Ingersoll Rand CM351,Atlas Copco AirRoc D50.
The reliable quality is proved in China market for years.

Hydraulic pump air motor
P/N:101138536