Good Wholesale Vendors Dth Hammer With Foot Valve - Concentric Casing System With Ring Bit – Spark
Good Wholesale Vendors Dth Hammer With Foot Valve - Concentric Casing System With Ring Bit – Spark Detail:
Application
Applied to over burden formation with complex topographic and geological conditions, such as gravel, fissured formation, boulder, landfill of construction etc.
Specification
| D | h | H | C | G | ||||
| Specification | O. D. of Casing Tube (mm) | I.D. of Casing Tube(mm) | Wall thickness of casing (mm) | Max. O.D. of pilot bit (mm) | Ring Bit O.D. (mm) | Max. O.D. of Normal Bit (mm) | Hammer Type | Weight(kg) |
| TOP hammer type | ||||||||
| P76/7-39 | 76 | 62 | 7 | 57 | 88 | 39 | R32 | 3.2 |
| P89/8-58 | 89 | 73 | 8 | 70 | 100 | 58 | T38 | 5.8 |
| P114/9-84 | 114 | 94 | 10 | 92 | 126 | 84 | T45 | 7.5 |
| P127/10-93 | 127 | 107 | 10 | 105 | 142 | 93 | T45 | 10 |
| P140/10-97 | 140 | 120 | 10 | 116 | 161 | 97 | T45,T51 | 15 |
| DTH hammer type | ||||||||
| P114/9-84 | 114 | 94 | 10 | 94 | 126 | 84 | COP34/COP32/DHD3.5 | 12 |
| P127/10-93 | 127 | 107 | 10 | 105 | 142 | 93 | COP34/COP32/DHD3.5 | 16 |
| P140/10-97 | 140 | 120 | 10 | 116 | 161 | 97 | COP44/DHD340/M40/SD4/QL40 | 21 |
| P146/10-110 | 146 | 126 | 10 | 124 | 165 | 110 | 22 | |
| P168/12.7-127 | 168 | 142.6 | 12.7 | 141 | 188 | 127 | COP54/DHD350/M50/SD5/QL50 | 27 |
| P178/12.7-131 | 178 | 152.6 | 12.7 | 150 | 196 | 131 | 32.5 | |
| P194/12.7-145 | 194 | 168.6 | 12.7 | 166 | 214 | 145 | COP64/DHD360/M60/SD6/QL60 | 42.5 |
| P219/12.7-170 | 219 | 193.6 | 12.7 | 191 | 243 | 170 | 58 | |
| P245/12.7-195 | 245 | 219.6 | 12.7 | 214 | 268 | 195 | DHD380/COP84/SD8/QL80 | 78 |
| P254/12.7-203 | 254 | 228.6 | 12.7 | 224 | 276 | 203 | 84.5 | |
| P273/12.7-223 | 273 | 247.6 | 12.7 | 241 | 305 | 223 | 100 | |
| P325/12.7-276 | 325 | 299.6 | 12.7 | 292 | 350 | 276 | 135 | |
| P406/12.7-350 | 406 | 380.6 | 12.7 | 377 | 442 | 350 | DHD112/QL120/SD12/N120 | 280 |
| P508/12.7-416 | 508 | 482.6 | 12.7 | 478 | 545 | 416 | 522 | |
| P560/12.7-475 | 560 | 534.6 | 12.7 | 528 | 595 | 475 | NUMA180SD18/Numa180/TH18/TS18/TK18 | 620 |
| P610/12.7-513551 | 610 | 584.6 | 12.7 | 558 | 645 | 513 | NUMA180 | 710 |
Operation Schematic Figure
Step1: The drilling in over burden formation is finished.
Step2: Reverse rotation of the hammer and pull the pilot bit out from the hole.
Step3: Replace the pilot bit with normal bit to continue drilling down.
Product Details
Product detail pictures:
Related Product Guide:
The pretty loaded projects management experiences and one to a person support model make the high importance of business enterprise communication and our easy understanding of your expectations for Good Wholesale Vendors Dth Hammer With Foot Valve - Concentric Casing System With Ring Bit – Spark , The product will supply to all over the world, such as: Kuwait, Gambia, Poland, Besides strong technical strength, we also introduce advanced equipment for inspection and conduct strict management. All the staff of our company welcome friends both at home and abroad to come for visits and business on the basis of equality and mutual benefit. If you are interested in any of our items, please feel free to contact us for quotation and product details.
By David from Kazakhstan - 2018.09.16 11:31
The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
By Ruth from Tunisia - 2018.09.29 13:24
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