PRODEM PRB 030 - Connection Ports of the Hammer

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5.5. Connection ports of the hammer
BG
A
TP TT
GL
I O
I O
I
:
Inline port (high pressure)
marked with ‘I’
O
:
Outline port (low pressure)
marked with ‘O’
BG
:
Back-head gas charging port
A
:
Compressed air supply port
for underwater operation
GL
:
Greasing port for chisel
lubricating, connected to
external grease nipple on
bracket
TP
:
TT :
Test port to measure the
operating pressure
Test port to measure the
return pressure
PRB008 ~ 100 PRB150 ~ 700
The graphic shows only a general view of the connection ports on the hammer power-cell, and the brackets
are not shown for explanation. The details of port location and port size may vary on different hammer
models. Refer to followings:
Connection ports
PRB008 ~ 040 PRB050 ~ 100 PRB150 ~ 700
I / O
Varies according to hammer model, refer to Section “4. Technical specifications”.
BG
Minimess coupling (plastic cap)
Use the gas charging kit provided with the hammer.
A
Not available.
BSP 1/2” O-ring boss port
10 mm Hex. socket plug
BSP 3/4” O-ring boss port
Steel plug (12mm Hex. socket)
GL
Not available.
BSP 3/8” O-ring boss port
Steel plug (8mm Hex. socket)
TP, TT
Not available.
BSP 3/8” O-ring boss port
Steel plug (8mm Hex. socket)