Single Shaft API 7K 127mm Drawworks for Oil Drilling Rigs with 1.2-1.7 m/s Hook Speed
Price:
Negotiable
MOQ:
1 set
Delivery Time:
1-2 month
Brand:
ATO
Product Description
API 7K Certified Single Shaft Drawworks for Oil Drilling Rigs
Professional drilling drawworks designed for oil drilling operations with API 7K certification. Available in multiple configurations including mechanical drive, DC motor drive, and AC variable frequency electric drive systems.
Transmission Systems
Single Shaft Gear Transmission
Primary component for DB (VFD) series rigs featuring single shift stepless speed (1.2-1.5 m/s hook speed) and two shifts stepless speed (1.2-1.7 m/s hook speed).
Three-Shaft Chain Transmission
Main component for DZ (SCR) series rigs with input, mid and drum shafts providing 4 forward and 2 reverse shifts. Maximum hook speed range of 1.2-1.7 meters per second.
Product Features by Series
B Series Mechanical Drive Drawworks
- Full roller bearings with high-quality alloy steel shafts
- Roller chain transmission for forward gear, gear transmission for reverse
- Forced lubrication for all chains
- Grooved drum with ventilated-type air tube clutches
- Circulation water cooling for brake rim
- Band or disc main brake with regenerative, electromagnetic eddy current, or air-controlled disc auxiliary brake
D Series DC Motor Drive Drawworks
- Wall-type fully enclosed structure with internal gear shift
- Full roller bearings with high-quality alloy steel shafts
- Forced lubrication for all chains
- Grooved drum with ventilated-type air tube clutches
- Circulation water cooling for brake rim
- Disc or hydraulic main brake with regenerative, electromagnetic eddy current, or pneumatic water-cooled disk auxiliary brake
DB Series AC Variable Frequency Electric Drive
- AC variable-frequency motor with high-efficiency gear transmission
- Simple structure with single grooved drum, compact volume and light weight
- Stepless speed regulation with wide range and high power
- Hydraulic disc brake and regenerating brake system
- Independent motor automatic-drilling capability
Technical Specifications
| Parameter | Specification |
|---|---|
| Shaft Configuration | Single shaft (127mm) |
| Hook Speed Range | 1.2-1.7 meters per second |
| Transmission Types | Single shaft gear, Three-shaft chain |
| Drive Systems | Mechanical, DC Motor, AC Variable Frequency |
| Certification | API Spec 7K |
| Brake Systems | Band, Disc, Hydraulic, Regenerative, Electromagnetic |
Product Images
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Get in Touch
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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