What Are Casing Oscillators? 1500mm Hydraulic Casing Oscillator
What are Casing Oscillators? 1500mm hydraulic casing oscillator
At its core, a casing oscillator is a mechanical device designed to facilitate the drilling process. Unlike traditional methods that apply vertical force, a casing oscillator provides rotational force to the casing. This allows it to bore into the earth with a twisting motion, cutting through obstructions and dense layers more efficiently.
The mechanics are fairly straightforward: the oscillator is mounted onto a crane or a dedicated rig. Once activated, it grips onto a casing-a large, tubular structure-and rotates it. This rotation, combined with downward force, enables the casing to penetrate the ground-with the oscillatory motion easing its passage through challenging terrains
Hydraulic casing oscillators are used to drive and to extract large steel casings with diameters ranging from 800 to 2500 mm up to depths of 70 m. The required hydraulic power is supplied either by the excavating machine (hydraulic crawler crane or drilling rig) or by a separate power pack
Tianjin huachang xingye technology co ltd manufacture Casing oscillator have two type , one is long type for crane use, one is shorty type for drill rig type
Casing Oscillators for cranes type(long version)
Casing Oscillators for foundation rigs type (short version)
MODEL: BCG1500D REMARK
OSCILLATE SIZE OF CASING (mm) 600~1500 OD1500MM,OD1200
(OTHER SIZE NEED INSERT )OUR QUOTATION NOT INCLUDE
MAX LIFT FORCE (kN) 2000
OSCILLATE ANGEL (°) 18°
TORQUE (KN·m) 1950
STROKE(mm) 450
CLAMP FORCE(kN) 1500
OVERSZE L×W×H)(mm) 4500×3100×1750
WEIGHT (kg) 17000
2, diesel engine power station
MODEL: DL180
DIESEL ENGINE : 6CT8.3-C240 TIER3 EMISSION EUROPE3 STANDARD
POWER kW 180
OUT CAPACITY l/min 2x170
WORKING PRESSURE:MPa 27
OIL TANK CAPACITY L 1200
OVERSIZE(L×W×H)(mm) 3500×2000×1700
WEIGHT (kg) 3000 NOT INCLUDE OIL
due to their compact construction, the hydraulic casing oscillators are designed as front-end attachments to rotary drilling rigs. When mounted to the under carriage of the drilling rig, the torque can be transferred to the casing string. In the case of connections with an additional adapter, the weight of the drilling rig can also be activated as a reaction force to the vertical forces generated during installation of the casings. In the case of connections without an adapter, this is realized via the rotary drive and crowd. The sliding box allows casing oscillators to be installed on a wide variety of drilling rigs. The clamping collar is made up of different segments. This construction ensures the forces generated are transferred evenly to the casing. The casing oscillators can easily be adapted on site for use with smaller casing diameters by appropriate sets of reduction inserts. The hydraulic power supply is provided by the on-board hydraulic system of the drilling rig. As an alternative, the casing oscillator can also be powered by an external hydraulic power pack. It can then be operated by remote control independently from the drilling rig.

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