70D Three Speed Chain Transmission Drawworks 1.2-1.7 m/s Hook Speed for Drilling Rig Operations
Price:
Negotiable
MOQ:
1 set
Delivery Time:
1-2 month
Brand:
ATO
Product Description
Product Overview
The 70D drilling rig drawworks serves as the core component of drilling operations, featuring both single shaft gear transmission and three-speed chain transmission systems. This heavy-duty equipment is engineered for reliable performance in demanding drilling applications.
Primary Applications
Designed for comprehensive drilling operations including:
- Feeding drilling tools and equipment
- Lifting and laying down mast structures
- Tripping in and out drilling pipe systems
- Running in casing operations
Technical Features
Electric Single Shaft Drawwork
- Compatible with AC or DC motor drive systems
- Integrated gear reducers and hydraulic disc brakes
- Compact design with minimal components and reduced weight
- Smooth velocity modulation from 0-140Hz range
- Two-stage speed gear reducer for high transmission efficiency
- Lebus rope groove drum with automatic bit feed capability
- Real-time monitoring and computer-controlled drilling optimization
DC Motor Drive Chain Drawwork
- Available in dividing type or integral-type structures
- Ventilated pneumatic tube clutch systems
- Hydraulic disc main brake with electromagnetic eddy current auxiliary brake
- Air-controlled gear shifting with chain drive configuration
- Thin oil chain lubrication and grease bearing lubrication
- Optional automatic driller device integration
Mechanical Drive Drawwork
- Circulating water-cooled brake rims with intermediate frequency quenching
- Enhanced wear resistance and extended service life
- Hydraulic disc or band main brake options
- Electromagnetic eddy current or EATON auxiliary brakes
- Involute spline teeth clutch with air cylinder shifting
- Simple, reliable operation with automatic driller compatibility
Performance Specifications
Single Shaft Gear Transmission
Primary component for DB (VFD) series drilling rigs:
- Single shift stepless speed: 1.2-1.5 m/s hook speed
- Two shifts stepless speed: 1.2-1.7 m/s hook speed
Three-Shaft Chain Transmission
Core component for DZ (SCR) series drilling rigs:
- 4 forward and 2 reverse shifts (4+2R)
- Maximum hook speed: 1.2-1.7 m/s
- Design conforms to API Spec 7K standards
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
XIAN ATO INTERNATIONAL CO.,LTD
Location
Building 15+, No. 2, Biyuan 3rd Road, High-tech Zone, Xi 'an Post code：710117
Contact Person
Rita Zheng