51985323_ed5
EN-3
EN
Rock Drill Oil Specifications
Characteristic
Test Procedure
90°F and Below
(32°C and Below)
Above 90°F
(Above 32°C)
Viscosity:
SUS at 100°F (38°C)
ASTM-D2161
175 Min.
450 Min.
SUS at 210°F (99°C)
ASTM-D2161
46 Min.
65 Min.
cST at 104°F (40°C)
ASTM-D445
37 Min.
105 Min.
cST at 212°F (100°C)
ASTM-D445
6 Min.
11 Min.
Pour Point, °F (°C) Max.
ASTM-D97
-10°F (-23°C)
-10°F (-23°C)
Flash Point, °F (°C) Max.
ASTM-D92
370°F (188°C)
400°F (204°C)
Viscosity Index, Min.
ASTM-D2270
90
90
Steam Emulsion No. Min.
ASTM-1935-65 1200
1200
Consistency
---
Stringy
Stringy
Falex Load Test lbs. (kg) [Min.]
ASTM-D2670
2000 lbs. (907 kg)
2000 lbs. (907 kg)
Timken E. P. Test lbs. (kg) [Min.]
ASTM-D2782
30 lbs. (14 kg)
30 lbs. (14 kg)
Product Specifications
Model
Bore of
Cylinder
Working
Stroke
Chuck
Size Hex.
Blows
per
Minute
Air Consumption at
90 psi (6.2 bar)
Weight
(Net)
I.D.
inch (mm) inch (mm)
inch
ft
3
/min.
m
3
/min.
lbs (kg)
JH40C1
2.5 (63.5)
2-5/8 (66.7) 7/8 x 3-1/4
2000
115
3.25
61 (27.7)
JH40C2
2.5 (63.5)
2-5/8 (66.7) 7/8 x 4-1/4
2000
115
3.25
61 (27.7)
JH40C3
2.5 (63.5)
2-5/8 (66.7)
1 x 4-1/4
2000
115
3.25
61 (27.7)
Model
Overall
Length
Recommended Air
Supply at the Inlet
Sound Level dB (A)
(ISO15744)
Vibration (m/s
2
)
(ISO28927)
I.D.
inch (mm)
psig
bar
† Pressure (L
p
) ‡ Power (L
w
) Level
*K
JH40C1 22.5 (572)
90 - 100
6.2 - 6.9
--
--
--
--
JH40C2 22.5 (572)
90 - 100
6.2 - 6.9
--
--
--
--
JH40C3 22.5 (572)
90 - 100
6.2 - 6.9
--
--
--
--
† K
pA
= 3dB measurement uncertainty
‡ K
wA
= 3dB measurement uncertainty
* K = Vibration measurement uncertainty
