|
America West Drilling Supply...Where going in the hole makes sense!
R1 - Integrated ring bit and casing shoe
R2 - Solitary ring bit
R3 - Same part for DTH and Top hammer
R4 - Rock socket is drilled by drill-through pilot bit
R5 - Optional for connecting ring bit and casing shoe
Casing Size 30" Permanent/DTH
| |
|
Pilot Bit |
Ring Bit |
Casing Shoe |
Welding Ring |
| Part (see Parts Key) |
|
A |
K |
V |
W |
| Designation |
|
P762/
16-669-
QL200S* |
P762/
16-669-
ring bit* |
P762/
16-669-
casing shoe* |
P762/
16-669-
welding ring* |
| Remark |
|
- |
R2 |
- |
R5 |
| Large pass-through inner Ø |
|
- |
- |
- |
- |
| Weight |
lb. |
1,980 |
143 |
55 |
29 |
| Casing wall max. thickness |
in. |
0.63 |
0.63 |
0.63 |
0.63 |
Ring bit - Inner Ø
Ring bit - Outer Ø |
in.
in. |
26.34
30.75
|
26.34
30.75 |
26.34
30.75 |
26.34
30.75 |
| Pilot bit - Outer Ø |
in. |
28.50 |
28.50 |
28.50 |
28.50 |
Main Applications
Foundation drilling
Well drilling |
|
X
-
|
X
-
|
X
-
|
X
-
|
*Special Order
Casing Size 30" Retrievable/DTH
|
|
Pilot Bit |
Ring Bit Set |
|
Pilot Bit |
Ring Bit Set |
Part (see Parts Key) |
|
A |
Z |
B |
M |
Designation |
|
|
R762/16-669-
ring bit set* |
R762/16-692-
QL200S* |
R762/16-692-
ring bit set* |
Remark |
|
choose from
group
Permanent/DTH
P762/16-669
|
R1 to be used with pilot bit
P762/16-669 |
- |
R1 |
Large pass-through inner Ø |
|
- |
- |
X |
X |
Weight |
lb. |
- |
308 |
1,980 |
374 |
Casing wall max. thickness |
in. |
- |
0.63 |
0.63 |
0.63 |
Ring bit - Inner Ø
Ring bit - Outer Ø |
in.
in. |
- |
26.34
30.84 |
27.24
30.75 |
27.24
30.75 |
Pilot bit - Outer Ø |
in. |
- |
28.50 |
28.19 |
28.19 |
Main Applications
Foundation drilling
Anchoring
|
|
X
-
|
X
-
|
X
-
|
X
-
|
*Special Order 
|
