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America West Drilling Supply...Where going in the hole makes sense!
G-Force GFM8000 SD-8 Shank
Hammer Specifications - G-Force SD-8 Shank
| Length (w/o drill bit) |
53.15" |
1,350.45 mm |
|
| Outside Diameter |
7.09" |
180 mm |
| Weight (w/o bit) |
423 lbs. |
192 kg |
| Cylinder Bore |
5.99" |
152 mm |
| Piston Stroke |
4.33" |
110 mm |
| Piston Weight |
98 lbs. |
44.5 kg |
| Top Thread |
4 1/2 " API Reg Pin |
| Hole Sizes |
7 7/8"
10" |
200 mm
245 mm |
| Air Pressure Consumption |
150 PSI
250 PSI
300 PSI |
450 CFM
850 CFM
1080 CFM |
| Wrench Size |
A/F 4 1/2" |
114 mm |
Connection
|
Std. 4 1/2 " API Reg Pin
(Other connections available by
special order) |
Features:
- Easy to service
- Special heat-treated alloy piston for long life, Rockwell hardness 60
- Back reaming buttons
- Minimum loss of performance when injecting foam or water; DRILLS WELL UNDER WATER
Air Consumption Chart
PSI |
150 |
200 |
250 |
300 |
350 |
400 |
CFM |
450 |
530 |
850 |
1080 |
1320 |
1500 |
Air Pressure Regulating with Choke
Size |
150 PSI |
200 PSI |
250 PSI |
300 PSI |
350 PSI |
400 PSI |
1/8" |
375 |
595 |
760 |
925 |
1060 |
1205 |
1/4" |
425 |
665 |
845 |
1095 |
1270 |
1350 |
All Hammers come Fitted with Blank Choke located in the Dart Valve
Lubrication
The Missile LXQ Series Hammers are precision-made tools and should be treated as such. Only the highest quality lubrication should be used and a constant flow of oil must be maintained at all times. Recommended lubrication amount 1 Pint per 100 cfm per hour.
Recommended Grades of Lubricant
ESSO
MATEX
CASTROL
SHELL
MOBILE |
AROX EP 150
RDO 302
RD OIL DP 100
TORCULA 320
ALMO NO. 5 |
Heavy duty oil is recommended for all year-round use, in particular where air supply to the hammer is at high temperature. If lighter grade oil is required due to very low ambient temperatures, amount of oil being used should be increased by 30 percent.
Recommended Pull Down
Minimum @ 100 psi - 2660 lbs./1209 kg |
Maximum @ 350 psi - 6510 lbs./2960 kg |
Missile Warranty will be voided by the following:
- Welding on Wear Sleeve.
- Heating Case with a Torch.
- Gripping Wrenches across Threads.
- Hammering on Casing.
READ WARNING LABEL ATTACHED TO HAMMER. |
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