DTH Hammers
 Getech Down-the-hole Button Bits and Hammers are manufactured to international specifications, from only the best qualityAlloy Steel, machined to high precision and supreme standards. The products are heat-treated in the most modern, fully process controlled, in-house facility. The Carbide Buttons which are used are obtained from leading and reputed indigenous and foreign manufacturers.
Getech Button Bits and Hammer are quality products that conform to international standards and strict quality control methods.
Getech products are constantly improved with adaptation of the most recent manufacturing technologies and the product features always ensure following: - Longer Product Life
- Higher and consistent penetration rate
- The capacity and capability to perform hitch-free at higher pressure range (80-350 PSI)
- Reduced number of parts, and compact structure for lower rate of wear & tear
- Avoidance of Back Hammering, Hammer blocking etc.
- Minimum maintenance costs
Parameters of the Down the Hole Hammers & T. C. Button Bits Valved Hammers
| Description | Model |
|
| Panther | DHD 16 | DHD 17 |
| Hole Size mm./inch | 102-115/4-4.5 | 152-165/6-6.5 | 203-216/8-8.5 |
| Body OD mm./inch | 95/3.75 | 136.5/5.37 | 180/7 |
| O.A.L.w/o bit mm./inch | 1,090/43 | 1,270/50 | 1,270/50 |
| Top Unit Thread | 23/8’’ API Reg. Pin/Box | 3 ½’’ API Reg/2 7/8 API IF Pin | 3 ½’’ API IF Pin |
| Wt. In kg w/o bit | 45 | 100 | 170 |
| Suitable bits | Panther/Cop4 | DHD 16 A | DHD 17 |
Air Consumption in CFM
Air. Pr. In PSI | 100 | 180 | 300 | 550 |
| 150 | 240 | 420 | 650 |
| 200 | - | - | - |
| 250 | - | - | - |
| 350 | - | - | - | | Valveless Hammers
| Description | LR4 | TIGER | UE 22 | LR 8 |
| Hole Size mm./inch | 115-120/4.5-4.7 | 152-165/6-6.5 | 152-165/6-6.5 | 203-216/8/8.5 |
| Body OD mm./inch | 100/4 | 136.5/5.37 | 136.5/5.37 | 177.5/6.98 |
| O.A.L.w/o bit mm./inch | 1,035/40.5 | 1,345/53 | 1,198/47.2 | 1,225/48 |
| Top Unit Thread | 2 3/8’’ API Reg Pin/Box | 27/8’’ API IF Pin | 27/8’’ API IF Pin/3 ½’’ API Pin/Box | 3 ½’’ API Pin/Box/4 ½’’ API Reg. Pin |
| Wt. In kg w/o bit | 38 | 110 | 85 | 160 |
| Suitable bits | A 3415 | B5315, SD6, COP 62 | B5315, SD6, COP 62 | SD 8, A6315 |
Air Consumption in CFM
Air. Pr. In PSI | 100 | - | - | - | - |
| 150 | 210 | 380 | 405 | - |
| 200 | 270 | 530 | 570 | 675 |
| 250 | 330 | 700 | 730 | 860 |
| 350 | - | - | 1,050 | 1,160 | | DTH Bits
| T. C. Button Bits |
| Button Bit Size Range | Hammers Suitable for | Bit Design |
| 4’’ - 7’’ | Panther | Flat Face, DropCenter, Bull Dog/Concave |
| 4’’ - 6 ½’’ | DHD 14/DH4/MAC 4/DHD 340 | '' |
| 6’’ - 11’’ | DHD 16/Bison | '' |
| 6’’ - 10’’ | DHD 360/DHD 160 COP 62/UE 22/SD 6/B5325 | '' |
| 8’’ - 20’’ | DHD 17/SD8/LR 8 DHD380 | '' | |
