Drawworks - Wikipedia
A drawworks is the primary hoisting machinery component of a rotary drilling rig. Its main function is to provide a means of raising and lowering the traveling block. The wire-rope drill line winds on the drawworks drum and over the crown block to the traveling block, allowing the drill string to be moved up and down as the drum turns. The ...
What is a drawworks and its function for drilling operation?
2024年7月13日 · In oil and gas drilling, the drawworks stands out as a fundamental component, often referred to as the workhorse of a rotary drilling rig. This machinery plays a crucial role in the hoisting and lowering of the drill string within the wellbore, ensuring the efficiency and safety of drilling operations.
Drilling Drawworks and Hoisting Systems - NOV
Our line of premier drilling drawworks models ranges from a 700-hp drawworks for mobile land rigs to a 9,000-hp active-heave drawworks for floating rigs. MYNOV is a single sign-on solution. Access multiple NOV applications and services with one login.
drawworks | Energy Glossary
The machine on the consisting of a large-diameter steel spool, brakes, a power source, and assorted auxiliary devices. The primary function of the drawworks is to out and reel in the drilling line, a large diameter wire rope, in a controlled fashion.
Drawworks Brake System In Drilling Rigs
2023年5月15日 · Drawworks Brake System can be divided into: The main brake of a drilling rig is the mechanical band brake or the hydraulic/ mechanical disk brake system. As the name implies, the primary method of stopping the draw-works drum is by the use of the main brake.
- [PDF]
Drawworks Technology
wworks manufacturer. Our line of drawworks models range from 700 horsepower drawworks for mobile land rigs to 9000 horsepower active heave drawwor. field drilling duty. These motors provide increased electrical performance and superior m. formance and safety. All drawworks are equipped with at least . iversal dis.
edition entitled The Drawworks and the Compound was a chal-lenging journey. My thanks to several people who generously gave of their time and expertise and provided drawings, photos, and written resources: Ken Fischer of IADC; Wes Morrow of National Oilwell; Otis Danielson, retired; Dick Evans-Lombe of Diamond
Drawworks - SLB
We provide AC gear-driven drawworks for onshore and offshore applications. Models are available in single-speed or three-speed designs with up to 6,000-hp ratings. We also provide technically advanced, gear-driven, active-heave-compensated drawworks systems rated up to 11,200 hp that are capable of compensating for movements on large floaters ...
overpowering a drawworks with AC motors, we created a single-shaft, single speed drawworks with hoisting performances comparable to a conventional drawworks. The result is a simple design with few mechanical parts, a small footprint, and lightweight. These drawworks require minimal maintenance and are entirely self-contained.
Draw-works Selection Guide: Types, Features, Applications
Draw-works, also called drawworks, are hoisting equipment used specifically in the earth drilling industry. The main function of a draw-works is to raise and lower drilling equipment up and down the bore hole. Drilling gear includes a drill bit, drill pipe …