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Top Drive System for Oil Drilling (TDS)

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

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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

Capacity

250-500 Tons

Origin

China

HS Code

84314310

Top Drive System (TDS)

TDS is one of the greatest technological revolutions of petroleum equipment which is used to replace Kelly and rotary table. TDS can drill with triples instead of singles which can reduce two-thirds volume of work of makeup and breakout and greatly increase drilling speed.
Standard: API SPEC 8C

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	0-180 rpm	0-180 rpm	0-220 rpm
Rated Power (AC Motor)	315 KW x 1	350 KW x 1	350 KW x 2
Working Pressure (Hydraulic)	16 MPa	16 MPa	16 MPa

System Components & Features

Rotary Table

The rotary table is a vital part of the drilling rig, providing speed and torque output to drive drilling tools. It features spiral bevel gear drive for high loading capacity and smooth operation.

Meets API 7K requirements
Casting and welding structure for high rigidity
Splash lubrication for gears and bearings
Cylinder structure input shaft for easy maintenance

Drawworks

The essential hoisting mechanism that spools drilling lines to raise or lower the drill stem. Designed with alloy steel shafts and high-strength rolling bearings.

Pressure lubricated high-accuracy chains
Spiral groove drum with ventilating air clutch
Water-cooled brake rim for extended service life
Main band/disc brake with auxiliary eddy current brake

F-Series Mud Pumps

Compliant with API Spec 7K, these pumps are sturdy, compact, and designed for high pressure and large displacement requirements.

Interchangeable fluid end consumable parts
Longer stroke for lower-speed operation
Advanced suction pulsation dampener
Models available: F-500 to F-1600 and 3NB series

Equipment Overview Gallery

Frequently Asked Questions

1. What are the main advantages of a Top Drive System (TDS)?

The TDS allows for drilling with triples instead of singles, which significantly reduces the time spent on makeup and breakout operations, thereby increasing the overall drilling speed and efficiency.

2. Which international standards do these drilling components follow?

Most major components, including the Top Drive System, Rotary Table, and Mud Pumps, are designed to meet API (American Petroleum Institute) standards, specifically API Spec 8C and API Spec 7K.

3. What is the capacity range for the drilling systems?

We offer systems with rated load capacities ranging from 250 tons to 500 tons, suitable for nominal drilling depths from 4,000m to 7,000m.

4. How are the F-series mud pumps optimized for longevity?

The F-series mud pumps feature a longer stroke that allows the pump to operate at lower strokes per minute. This reduces wear and tear on fluid end consumables and improves suction performance.

5. What materials are used for the main structural components?

High-grade cast steel and alloy steel are used for core components like the rotary table casing, drawworks shafts, and drilling gears to ensure maximum durability and rigidity.

6. Is the equipment suitable for harsh drilling environments?

Yes, the equipment is designed with antiseptic and explosion-proof features, and can handle various drilling media including water-based and oil-based muds under high pressure.