9
SPECIFICATIONS
Model #
Chisel
Shank
Diameter
Bore
Diameter
Blow
Rate
Piston
Stroke
Noise Level
(ISO 15744)
in / mm in / mm bpm in / mm Pressure dB(A) Power dB(A)
MPH1911
.401 /
10.2 mm
.83 / 21 2400 3.7 / 94.1 93 3* 104 3*
MPH1931
.401 /
10.2 mm
.83 / 21 3100 2.3 / 58.9 95 3* 106 3*
Model #
Vibration
Level
(ISO 28927)
Average Air
Consumption
Working
Pressure
Weight
with
retainer
Dimensions with retainer
m/s
2
cfm / l/min psi / bar lbs / kg in / mm
MPH1911 10.4 1.5** 2.6 / 73.6 90 / 6.2 6.1 / 2.8 11.2 x 2.4 x 7.7 / 285.2 x 61.7 x 196.6
MPH1931 7.4 1.5** 3.2 / 90.6 90 / 6.2 5.3 / 2.4 9.4 x 2.4 x 7.7 / 237.7 x 61.7 x 196.6
* = measurement uncertainty in dB(A) ** = measurement uncertainty in m/s²
PLACING TOOL IN SERVICE
An air filter unit should be
placed between air compressor
and air lubricator to promote
clean air supply to air hammer.
Water, dirt, and scale can
damage air hammer.
EMERGENCY
GATE VALVE
1/4" NPT STANDARD FLOW FITTING
AIR HOSE 3/8" (10 mm) I.D. MIN.
Fig. 5
Fig. 6
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