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| HOME > Products > DT Hammer > DTH Hammers > 12" Series DTH Hammers > DT-120 Hammer |
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| Description |
Metric |
Backhead
(Topsub) |
API 6-5/8" REG PIN |
| Outside |
270mm |
| Piston |
215mm |
Length
(including topsub) |
1,910mm |
| Bit Shank Type |
N120
SD12 |
| Weight |
650kg |
| Bit Size |
301-508mm |
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Part List |
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| No |
Description |
Part Number |
Weight |
| 1 |
Back head(Top sub) |
DT-SD1201 |
131 |
| 2 |
"O"_ring of top sub |
DT-SD1202 |
0.04 |
| 3 |
Chek Valve |
DT-SD1203 |
3 |
| 4 |
Spring |
DT-SD1204 |
0.1 |
| 5 |
Make-up ring |
DT-SD1205 |
23 |
| 6 |
Air Distributor |
DT-SD1206 |
30 |
| 7 |
Inner Cylinder |
DT-SD1207 |
31 |
| 8 |
Piston |
DT-SD1208 |
121 |
| 9 |
Cylinder |
DT-SD1209 |
240 |
| 10 |
Spacer |
DT-SD1210 |
7.4 |
| 11 |
Piston Retaining Ring |
DT-SD1211 |
1 |
| 12 |
Bit Retaining Ring |
DT-SD1212 |
5.3 |
| 13 |
Drive Chuck |
DT-SD1213 |
58 |
| 14 |
Drill bits |
DT-SD1214 |
158 |
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