Changsha Adriller Machinery Co.,Ltd.
Changsha Adriller Machinery Co., Ltd. Professional drilling tools provider
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Fast Speed Loft life rock drilling Symmetrix overburden drilling systems
Description:
Applications:
It is suitable for drilling water wells,geothermal wells, short mircopiles medium mini-type grouting hole of building, dam and harbour project.
1, The hard alloy tooth material adopts high wear-resisting formula, and the breaking rate is less than 2%.
2, the pants body is made of high-strength high-quality alloy steel. After advanced heat treatment process, the rate of broken pants is less than 1%.
3, using advanced CNC CNC machining and advanced alloy tooth assembly process, the tooth loss rate is less than 2%.
Production Photo
Specifications: Overburden Casing Drilling System
| A | E | C | D | Drill pipe | ||
| System No. | Outer Dia. | Thickness Range | Reamed Dia. | Min.Inner Dia.of Casing Shoe | Hammer Type | Drill Pipe Range |
| KE85 | 108mm (4.25”) | 9 -15 mm | 118 mm | 86 mm | DHD3.5, COP32, COP34 | 76 mm |
| (0.35”) –(0.59”) | (4.65”) | (3.4”) | (3”) | |||
| KE90 | 114 mm | 11 – 13mm | 127 mm | 91 mm | DHD 3.5, COP32 COP34 | 76 mm |
| (4.5”) | (0.43”) –(0.51”) | (5”) | (3.6”) | (3”) | ||
| KE102 | 127 mm | 11 mm – 13 mm | 136 mm | 101 mm | DHD 3.5, COP32 COP34 | 76 mm |
| (5”) | (0.43”) – (0.51”) | (5.35”) | (3.97”) | (3”) | ||
| KE115 | 140 mm | 13 mm – 16 mm | 152 mm | 117 mm | DHD340, QL 40 SD-4 | 76mm (3”) |
| (5.5”) | (0.51”) – (0.63”) | (5.98”) | (4.6”) | |||
| 146 mm | 14 mm - 19 mm | 154 mm | 117 mm | DHD340, QL 40, SD-4 COP 42/44 | 76 mm | |
| KE115A | (5.75”) | (0.55”)- (0.75”) | (6”) | (4.6”) | (3”) | |
| 168 mm | 13 mm – 19 mm | 184 mm | 140 mm | DHD350, QL50 / SD-5 | 76 mm- 89mm | |
| KE140 | (6.6”) | (0.51”) – (0.75”) | (7.25”) | (5.5”) | COP52/54 | (3”) – (3.5”) |
| KE150 | 178 mm | 13 mm – 19 mm | 194 mm | 150 mm | DHD350, QL50 / SD-5 | 76 mm – 89 mm |
| (7”) | (0.51”) – (0.75”) | (7.63”) | (5.90”) | (3”) – (3.5”) | ||
| KE165 | 193 mm | 13 mm – 20 mm | 206 mm | 165 mm | DHD360, QL60 / SD-6 | 89 mm –114mm |
| (7.6”) | (0.51”) –(0.78”) | (8.11”) | (6.5”) | (3.5”) – (4.5”) | ||
| KE190 | 219 mm | 13mm – 20mm (0.51”) – (0.78”) | 234 mm | 193 mm | DHD360 QL60, SD-6 | 89 mm –114mm |
| (16.5”) | (9.21”) | (7.6”) | (3.5”) – (4.5”) | |||
| 245 mm | 14 mm -21 mm | 260 mm | 210 mm | DHD360/380, | 114 mm | |
| KE210 | (9.64”) | (0.55”) – )0.85”) | (10.25”) | (8.25”) | QL 60/80 SD-6/SD-8 | (4.5”) |
| KE240 | 273 mm | 16 mm – 22 mm | 300 mm | 240 mm | DHD380, QL80 SD-8 | 114mm-127mm (4.5”) – (5”) |
| (10.75”) | (0.63”) – (0.83”) | (11.8”) | (9.5”) |