Casing Oscillator for Pile Construction
This casing oscillator is used to twist and manipulate casings during pile construction. It allows for efficient and safe placement of casings in various drilling and construction applications.
Technical Specifications
Overview
High-Efficiency Casing Twister for Pile Construction
The Casing Twister is a specialized tool designed for rotary drilling rigs to facilitate the installation and manipulation of casings in challenging geological conditions. It eliminates the need for mud wall protection by allowing the casing to descend directly to stable formations, ensuring a cleaner and more efficient piling process. This robust component is essential for rock drilling and piling operations where precision and durability are paramount.
Process & Application
Construction Process
- Rotary drilling rig + driver + flower tube setup
- Lowering casing to stable formation
- Direct drilling with rotary rig after reaching stability
- Mud-free wall protection process
- Steel cage placement and concrete pouring
- Casing extraction via rotary rig, puller, or crawler crane
Technical Specifications
Detailed Model Dimensions
| Model Spec | Outer Dia (D1) mm | Inner Dia (D2) mm | Joint Thick (t2) mm | Tube Thick (t1) mm | Height (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| 620/540 | 620 | 540 | 20 | 16 | 1,200 | 985 |
| 1000/920 | 1,000 | 920 | 20 | 16 | 1,200 | 1,560 |
| 1500/1400 | 1,500 | 1,400 | 25 | 20 | 1,200 | 2,480 |
| 2000/1880 | 2,000 | 1,880 | 30 | 25 | 1,000 | 3,250 |
| 2500/2380 | 2,500 | 2,380 | 30 | 25 | 1,000 | 3,790 |
- Available Models
- 620/540750/670880/8001000/9201180/11001200/11201300/12201500/14001800/17002000/18802200/20802500/2380
Key Features
Design Highlights
- Robust cylindrical body for heavy-duty drilling
- Integrated lifting lugs for easy handling and positioning
- Multiple ports for hydraulic or pneumatic operation
- Durable construction for demanding rock drilling environments
Maximum Unit Weight
3,790 kg
Max Weight
Maximum Outer Diameter
2,500 mm
Max Diameter
