Direct Drive Top Drive Drilling System
This direct drive top drive system directly powers the main shaft, reducing energy loss and enhancing mechanical efficiency. The integrated hydraulic system responds quickly, ensuring minimal hydraulic pressure loss for the actuator.
Technical Specifications
Overview
High-Efficiency Direct Drive Technology
This Direct Drive Top Drive Drilling System utilizes a motor that directly drives the main shaft, significantly reducing transmission energy loss while increasing mechanical efficiency and reliability. The system features an integrated hydraulic design for rapid response and minimal pressure loss, alongside a simplified structure that eliminates gear lubricating oil systems for easier maintenance. Designed for versatility, it supports both drilling and casing operations with flexible connections for various rig configurations.
Performance Highlights
Performance Highlights
Operational Specifications
- Working Environment Temperature
- -40℃ to +55℃
- Applicable Power Supply
- 600VAC690VAC50Hz60Hz
Technical Features
Core System Features
- Direct drive main shaft for higher mechanical efficiency
- Integrated hydraulic system for quick response
- Non-gear lubricating oil and cooling filtration system
- Safe guide rail installation without high construction
- Flexible bails for hook or travelling block connection
- Dual elevator link pairs for drilling and casing
Optional Enhancements
Model Comparison
Technical Parameters by Model
| Model | Max Load (ton) | Rated Power (kW) | Max Torque (N-m) | Weight (kg) |
|---|---|---|---|---|
| DQ250Z | 250 | 335 | 30,000 | 12,300 |
| DQ350Z | 350 | 500 | 45,000 | 14,500 |
| DQ500Z | 500 | 700 | 70,000 | 18,000 |
| DQ750Z | 750 | 1,080 | 90,000 | 30,600 |
| DQ1000Z | 1,000 | 1,600 | 134,000 | 39,000 |
Mechanical Details
- IBOP Rated Working Pressure
- 105 MPa
- Quill Internal Diameter
- 102 mm
