Top Drive System Well Drilling Oil Rig Nov Varco Canrig Tesco Tpec

Customization: Available
After-sales Service: 1 Year
Warranty: 1 Year

Product Description

Basic Information

Manufacturing Process
Casting
Surface Treatment
Spray-Paint
Operation Pressure
Atmospheric Pressure
Material
Cast Steel
Color
Yellow or Customized
Feature
Antiseptic, Explosion-Proof
Hydraulic Winch Brake
Manually and Hydraulic Operated Band Brake
Application
Oil and Gas Well Drilling
Specification
250-500tons
Production Capacity
50PCS

Product Description

The Top Drive System (TDS) is one of the greatest technological revolutions in petroleum equipment, designed to replace the traditional Kelly and rotary table. TDS enables drilling with triples instead of singles, reducing the volume of work for makeup and breakout by two-thirds and significantly increasing drilling speed.

Top Drive System Overview

Technical Specifications

Specification 250 Ton 350 Ton 500 Ton
Nominal Drilling Depth (5 1/2" pipe) 4,000m (13,000ft) 5,000m (16,000ft) 7,000m (23,000ft)
Rated Load Capacities 2,250KN 3,150KN 4,500KN
Max Drilling Torque 32KN.m 36KN.m 54KN.m
Rotary Speed 0 - 180rpm 0 - 180rpm 0 - 220rpm
Rated Power (AC Motor) 315 KW x 1 350KW x 1 350KW x 2
Max Break Out Torque 50KN.m 65KN.m 80KN.m
Drill Pipe Range 2 7/8" - 5 1/2" 2 7/8" - 5 1/2" 2 7/8" - 5 1/2"

Drilling Components

Rotary Table

Rotary Table

The rotary table is a critical component of the drilling rig. It utilizes spiral bevel gear drives for higher loading capacity, smooth operation, and long service life. The casing features a casting and welding structure for superior rigidity and precision.

  • Meets API 7K requirements.
  • Splash lubrication for gears and bearings.
  • Cylinder structure input shaft for convenient servicing.

Drawworks

Essential hoisting mechanism for the rig, acting as a large winch that spools drilling lines to raise or lower the drill stem and bit. Features include alloy steel shafts, pressure-lubricated high-strength chains, and water-cooled brake rims.

Drawworks
Mud Pump

F-Series Mud Pumps

Compliant with API Spec 7k standards, these pumps are sturdy, compact, and reliable. They feature longer strokes to operate at lower speeds, improving water supply performance and extending the service life of fluid-end consumables.

Frequently Asked Questions

What is the primary advantage of a Top Drive System (TDS)?
The TDS replaces the Kelly and rotary table, allowing for drilling with triples instead of singles. This reduces makeup and breakout work by two-thirds and significantly boosts drilling speed.
What load capacities are available for the drilling equipment?
The systems are typically available in 250-ton, 350-ton, and 500-ton rated load capacities to suit different drilling depths and requirements.
Are the mud pumps compliant with international standards?
Yes, the F-series mud pumps are manufactured according to API Spec 7k standards, ensuring parts interchangeability and high performance in oil field operations.
What materials are used for the main components?
High-quality materials such as cast steel and alloy steel are used to ensure the equipment can withstand atmospheric pressure and heavy-duty drilling conditions.
Can the rotary drilling hoses handle corrosive media?
Yes, the rotary drilling hoses are designed to resist corrosion from hydrogen sulfide and are suitable for delivering water, oil, and mud at high pressure.
What kind of braking system is used in the Drawworks?
Drawworks utilize a band or disc brake as the main brake and an eddy current brake (water or air cooled) as the auxiliary brake for safe and efficient operation.

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