Beijing jiayou xincheng industry and trade co. LTD
Beijing jiayou xincheng industry and trade co. LTD
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40mm Benoto Pile Twister Rotary Drilling Rig Driver Flower Tube
Benoto Pile Casing Twister Rotary Drilling Rig Driver Flower Tube , Lower Casing
Construction Process:
Rotary drilling rig + driver + flower tube, lower casing, down to stable formation,After descending to the stable formation, the lower part is directly drilled with a rotary drilling rig.Instead of using mud to protect the wall, drill a predetermined depth to clear the hole, place a steel cage, pour the concrete, and then use a rotary drilling rig, a puller or a crawler crane to pull out the casing to complete the pile forming operation.
Product parameters
| Specification | Outer diameter D1 (mm) | Inner diameter D2 (mm) | Joint thickness t2 (mm) | Tube thickness t1 (mm) | Height | Weight |
| 620/540 | 620 | 540 | 20 | 16 | 1200 | 985 |
| 750/670 | 750 | 670 | 20 | 16 | 1200 | 1150 |
| 880/800 | 880 | 800 | 20 | 16 | 1200 | 1380 |
| 1000/920 | 1000 | 920 | 20 | 16 | 1200 | 1560 |
| 1180/1100 | 1180 | 1100 | 20 | 20 | 1200 | 1790 |
| 1200/1120 | 1200 | 1120 | 20 | 20 | 1200 | 2090 |
| 1300/1220 | 1300 | 1220 | 20 | 20 | 1200 | 2270 |
| 1500/1400 | 1500 | 1400 | 25 | 20 | 1200 | 2480 |
| 1800/1700 | 1800 | 1700 | 25 | 25 | 1000 | 2890 |
| 2000/1880 | 2000 | 1880 | 30 | 25 | 1000 | 3250 |
| 2200/2080 | 2200 | 2080 | 30 | 25 | 1000 | 3480 |
| 2500/2380 | 2500 | 2380 | 30 | 25 | 1000 | 3790 |