Customization: | Available |
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Customized: | Customized |
Certification: | CE, ISO |
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Type |
Casin g OD (mm) |
Casing Min ID (mm) |
Reaming Diameter (mm) |
Casing Shoe Min ID (mm) | Pilot Bit Max OD (mm) |
DTH Hammer |
GL70A-70-89 | 89 | 77 | 98 | 71 | 70 | GL70A |
GL90-85-108 | 108 | 94 | 112 | 86 | 85 | GL90/GL90-I |
GL335-85-108 | 108 | 94 | 114 | 88 | 86 | GL335 |
GL335-90-114 | 114 | 98 | 127 | 91 | 90 | GL335 |
GL335-100-127 | 127 | 114 | 136 | 101 | 100 | GL335 |
GL110-120-146 | 146 | 130 | 156 | 121 | 120 | GL110 |
GL4.5-120-146 | 146 | 130 | 156 | 121 | 120 | GL4.5 |
GL340-120-146 | 146 | 130 | 156 | 121 | 120 | GL345A |
GL350-140-168 | 168 | 152 | 180 | 142 | 140 | GL350/355/355SK |
GL350-145-178 | 178 | 160 | 183 | 146 | 145 | GL350/355/355SK |
GL350-150-183 | 183 | 165 | 190 | 152 | 150 | GL350/355/355SK |
GL360-186-219 | 219 | 194 | 240 | 187 | 186 | GL360SK |
GL360-194-219 | 219 | 194 | 240 | 195 | 194 | GL360SK |
GL360-203-219 | 219 | 203 | 240 | 206 | 203 | GL360SK |
GL380-203-219 | 219 | 205 | 240 | 206 | 203 | GL380SK |
GL380-203-245 | 245 | 232 | 266 | 206 | 203 | GL380SK |
GL380-241-273 | 273 | 260 | 305 | 244 | 241 | GL380SK |
-Middle-low/high air pressure DTH hammers & bits
-Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling.
-Eccentric overburden drilling system
-Hole opener bit
-Shank adapter, coupling sleeves and all kinds of adapters
Q: Are you a factory or a trading company ?
A: We are an integrated corporation specialized in manufacturing and exporting.