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Diameter 800mm 2200 KN Clamping Casing Oscillator In Bore Piles Construction
Unique hydraulic casing oscillator consists of hydraulic casing oscillator, power pack, control system, rotation motor, casing twister, casing drive, single(double) walled casing and drilling bits.
Casing oscillator owns such merits as strong adaptability to geology, high quality of completed pile, low noise, no mud contamination, slight influence to former foundation, easy control, low cost, etc. It owns advantages in following geological conditions: instable layer, underground slip layer, underground river, rock formation, old pile, erratic boulder, quicksand, foundation of emergency and temporary building.
Application Range: Railway base, secant pile wall of deep foundation, pile extracting and clearance of the scrap pile for city reconstruction; Construction for port, bridge, river, lake, tower, hydropower, bored concrete pile, Batter pile, special purpose of bore pile. Casing construction suits for inner-city construction. It is especially suitable for coast, beach, old city wasteland, desert, mountain area and the place surrounded by buildings.
| Casing diameter | 600/800/1000/1200/1500 mm |
| Operating pressure | 32 Mpa |
| Max. torque | 1980 kN.m( casing dia. 1500mm) |
| Stroke | 500 mm |
| Max. lifting force | 2130 kN |
| Counterweight(self-made) | 4-10 t |
| Clamping force | 2200 kN |
| Rotation angle | 20° |
| Travel of casing | 260 mm |
| Height of clamping collar | 650 mm |
| Weight | 18 t |
| Overall length | 4280 mm |
| Overall width | 2730 mm |
| Overall height | 1810 mm |
| D1/D2 (mm) | H (mm) | B (mm) | N (pcs) | Hole (pcs) | Bolt type | Weight (kg) |
| 620/540 | 350 | 40 | 4 | 8 | I | 233 |
| 750/670 | 350 | 40 | 4 | 8 | I | 285 |
| 800/720 | 350 | 40 | 4 | 8 | I | 304 |
| 880/800 | 350 | 40 | 4 | 8 | I | 333 |
| 1000/920 | 350 | 40 | 4 | 8 | I | 381 |
| 1180/1100 | 350 | 40 | 4 | 8 | I | 438 |
| 1200/1120 | 350 | 40 | 4 | 8 | I | 450 |
| 1300/1220 | 350 | 40 | 4 | 8 | I | 483 |
| 1800/1700 | 480 | 50 | 4 | 16 | I | 1146 |
| 2500/2380 | 480 | 50 | 8 | 16 | II | 2197 |
| Heavy duty casing joint avaliable as prerequest. | ||||||
The Specifications of Casing Drive Adapter
| diameter(mm) | d(mm) | B(mm) | H(mm) | Weight(kg) |
| 620/540 | 70 | 848 | 1794 | 679 |
| 750/670 | 70 | 848 | 1794 | 759 |
| 800/720 | 70 | 848 | 1794 | 816 |
| 900/820 | 70 | 848 | 1794 | 894 |
| 1000/920 | 70 | 848 | 1794 | 1015 |
| 1180/1100 | 70 | 848 | 1794 | 1202 |
| 1200/1120 | 70 | 848 | 1794 | 1235 |
| 1300/1200 | 70 | 848 | 1794 | 1343 |
| 1500/1400 | 70 | 848 | 1794 | 2019 |
| 1800/1700 | 70 | 848 | 1794 | 2580 |
| 2000/2380 | 70 | 848 | 1794 | 3673 |
| 2500/2380 | 70 | 848 | 1794 | 5072 |
