Dq40-B Top Drive (TDS) 300ton for 4000m Well Drilling Rig with Free Quality Assurance Documents

• Customization: Available
• After-sales Service: 3 Year
• Warranty: 2 Year
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008, API
• Power Source: Electric
• Operation Pressure: Atmospheric Pressure
• Applicable Medium: Mud, Water, Natural Gas, Crude Oil
• Structure: Vertical
• Material: Alloy
• Document 1: Inspection Report
• Document 2: Quality Certificate
• Crew Training: Provide for Free
• Debugging: Provide at Site
• Installation: Guidance Support
• Spare Parts: in Supply
• After Service: Dedicated Team
• Painting: as Client′s Request
• Transport Package: Container
• Specification: 300 ton load
• Trademark: VSP
• Origin: China
• HS Code: 8431431000
• Production Capacity: 120 Sets/Yesr
• Package Size: 600.00cm * 220.00cm * 220.00cm
• Package Gross Weight: 15000.000kg

Product Description

Brief Description:

The The top drive system is a groundbreaking piece of drilling technology that utilizes a refined suspended motor-either electric or hydraulic-to deliver the essential torque required to rotate the drill string. This innovative system supersedes the conventional rotary table and kelly drive methodologies, ushering in a host of advantages including heightened drilling efficiency, minimized manual labor, and enhanced safety measures.

DQ40B-VSP Top Drive Features
1. Folding Guide Rails: Experience a new level of safety, speed, and convenience with our top drive installation, designed for maximum efficiency.
2. Equipped with a 360° Swivel Head Rotation Function: Allows for unparalleled flexibility and ease of operation.
3. Double-Wheel Pulley System: Engineered to prevent single force stress on the roller, thereby significantly extending its service life.
4. IBOP Rack and Pinion Drive Mechanism: This precise and accurate system ensures swift and reliable switching of the Internal Blow Off Preventer (IBOP).
5. Inclined Hanging Backup Tong: Revolutionizes the replacement process of tong teeth and their seats, making it faster and more convenient.
6. Hydraulic Radiator: Expertly crafted to extend the life of the hydraulic system, ensuring longevity and reliability.
7. Internal Counterbalance: Enhances the safety and stability during jumps. Designed for direct hanging without the need for additional components for the big hook or traveling carriage.
8. Compact Cross-Sectional Size: The top drive's small and efficient design makes it ideally suited for derricks.

1. 1. Typical Parameter

Items	Data	(British System)
Nominal drilling depth (114mm drill pipe)	4000m
Rated Load capacity	2660 KN	300 ton
Working height (96" elevator link)	5770mm	18.93 ft
Rated continuous output torque	50 KN.m	36878 lb.ft
Max. Torque of breakout	75 KN.m	55317 lb.ft
Static maximum brake torque	50 KN.m	36878 lb.ft
Speed range of main shaft (stepless adjustable)	0~180 r/min
Drill pipe range of back-up tong clamping	85-187mm
Max bore hole of back up tong	200 mm	7.87 in
Mud circulation	64 mm	2.5 in
Rated pressure of the mud circulation	35/52 MPa	5000/7500 Psi
Rotation angle of rotating head	0-360°
Speed of rotating head	2~5r/min
Max.tilt angle of elevator link	Forward 30°, backward 55°
IBOP(double ball valves )	Φ187  6-5/8 REG  70MPa
Saver Sub ( standard )	Φ187  6-5/8 REG  NC50
Working Pressure of hydraulic system	0~14Mpa	0~2280 Psi
Voltage of EX solenoid valves	24 VDC
Rated Power of Main motor	290KW	388.9HP
Rated Speed of Main motor	1200 r/min
Rated Torque of Main motor	2308 N·m	1702.29 lb.ft
Rated Voltage of Main motor	600 VAC
Rated frequency of Main motor	61 Hz
Rated current of Main motor	365 A
Max. speed of Main motor	2400 r/min
Electricity of VFD room	600 VAC/50Hz
Suitable ambient temperature	-45ºC~55ºC
Altitude	≤1,200 m	≤3,937ft
Distance between center of main shaft and center of guide rail	525 mm	1.722 ft
Incoming wire voltage of VFD room	575~625 VAC
Incoming wire frequency of VFD room	600 VAC/50 Hz

1. 1. Outline Dimension and Weight

Items	Data
Dimension of Main Body	5600mm*1255mm*1153mm
Weight of Main body	8t
Weight of Main body (include transportation frame and one section of guide rail)	10 t
Length of guide rail ( standard 5 sections)	3900mm+4000mm*4+4868mm=24768mm
Weight of guide rail	9 t
Weight of VFD room	11 t
Dimension of VFD Room	6058mm*2438mm*2951mm
Dimension of driller console	800 mm×350 mm×300 mm
Weight of driller console	30kg

1. 1. Drilling Parameters

Items	Specification
Transmission ratio	13.37:1   two-stage transmission
Lubrication method	Splash lubrication, forced lubrication, immersion lubrication
Back tong diameter	Φ200mm
Back tong clamping range	86~ 187mm
Elevator link	2740mm, 250ton Other models optional

Mechanical System

The mechanical system is an intricate assembly consisting of the main motor system, air cooling system, brake system, gearbox, wash pipe assembly, rotating head mechanism, tilt mechanism, back-up tong mechanism, internal blowout prevention mechanism (IBOP), guide rail and carriage mechanism, and container, all working harmoniously.
Harnessing an AC frequency conversion asynchronous motor, the top drive achieves AC frequency conversion drive, setting a new standard in power and efficiency.

1. 1. 1. Main Motor and Air Cooling System

The main motor is a specialized AC frequency conversion asynchronous motor for top drive, boasting a power output of 290KW. Key technical parameters are:
Rated Voltage 600VAC
Rated Frequency 61Hz
Rated Current 365A
The main motor is expertly equipped with a heater and an explosion-proof wind pressure switch for enhanced safety.
Adopting a forced air-cooling mode, the main motor is designed for optimal performance.
The air-cooling motor: Operates at 380VAC / 50Hz, offering a power of 4kW with insulation grade F, protection grade IP55, and explosion-proof level ExdIICT4. Ensures impressive wind capacity of not less than 70 m3/min and air pressure at 203mm water column. level ExdIICT4, wind capacity not less than 70 m3/min, air pressure 203mm water column.

1. 1. 1. Brake System

Our top drive main motor is outfitted with a specialized hydraulic disc brake device, providing essential assistance for drill string orientation in directional inclined drilling operations.
With a robust installation at the upper extension end of the motor shaft, the disc brake device leverages a pair of Swedish DELLNER cylinders connected by a specially designed hard pipeline for durability. When the main motor's speed is lowered to 3rpm, the brake cylinder's friction forces engage the brake disc, effectively activating the main motor's braking function.

1. 1. 1. Gear Box

To enhance the output torque of the top drive motor, minimize motor volume, and boost performance, we incorporate a state-of-the-art gear box into the system.
Our advanced gear box features an involute hard tooth surface gear system, ingeniously incorporating secondary bevel gear technology for seamless and reliable transmission. With an impressive transmission ratio of 11.91:1, it ensures precision and efficiency. The lubrication system is a sophisticated blend of splash lubrication and the added security of an oil pump circulation for forced lubrication, guaranteeing optimal performance.

1. 1. 1. Gooseneck Assembly

Crafted with meticulous attention to detail, the gooseneck is engineered specifically for well logging, ensuring impeccable performance. During drilling, we employ corrosion-resistant liners and nuts to effectively seal off the upper high-pressure mud pipeline, thereby preventing any unwanted mud overflow and safeguarding operational integrity.
Ingeniously designed, one end of the gooseneck seamlessly connects with the wash pipe assembly. Built to withstand extreme pressures, this wash pipe assembly boasts a super high-pressure structure, making it a pivotal component for sealing high-pressure mud. Its self-sealing and rapid disassembly structure simplifies maintenance. Should the wash pipe or packing suffer wear and demand replacement, simply open the upper and lower packing covers to effortlessly remove the entire assembly, all without the need to detach the gooseneck, ensuring minimal disruption. Additionally, the mud hose remains intact, allowing you to promptly halt drilling and execute necessary replacements at any required moment during the drilling operation, ensuring continuous productivity.
On the opposite end, the gooseneck connects seamlessly with the mud hose, employing a robust 4-inch female connection union, complete with a reliable Fig1003 thread type, ensuring a secure and enduring linkage.
To further enhance operational efficiency and safety, a mud prevention device is strategically installed at the junction of the main shaft and the wash pipe, adeptly meeting the rigorous demands of site operations.

1. 1. 1. Rotating Head

This highly specialized rotating head system is meticulously configured to rotate independently of the main shaft, while the elevator links are adroitly suspended on the link adaptor, offering unparalleled stability and precision.
Employing a sophisticated worm gear transmission structure, it guarantees exceptionally smooth and reliable operation.
The rotating head boasts the versatility to rotate seamlessly in both clockwise and counterclockwise directions, completing a full 360° rotation. This capability empowers it to synchronize with the elevator link and elevator, efficiently grasping both single pipes in the mouse hole and triple stems stationed on the monkey board, streamlining operations significantly.
Driven by a robust hydraulic motor system, this rotating marvel utilizes the renowned Danfoss cycloid motor, delivering a versatile speed range of 2 ~ 5 r/min for precise control.

1. 1. 1. Tilt System

The tilt system, powered by a dynamic tilt cylinder, propels the elevator link into a graceful swing, facilitating forward and backward tilts. The forward tilt capability extends the elevator's reach to the mouse hole and monkey board, optimizing operational efficiency. Meanwhile, during drilling, the backward tilt function strategically positions the lower end surface of the backup tong in close proximity to the drilling platform, maximizing the utility of the drilling tool.
The system offers a customizable tilt range, intricately linked to the length of the elevator link, featuring a forward tilt angle of 30 degrees and a backward tilt angle of 55 degrees, both of which are adjustable.
Note: For alternative link lengths, please consult with our sales team in advance to ensure optimal configuration.
Ingeniously designed, the hydraulic system incorporates a 'middle' setting within the tilt mechanism, allowing the elevator link to automatically return to a free swing state. This innovation prevents unnecessary pressure build-up in the tilt cylinder, safeguarding the hydraulic system from any potential impact.

1. 1. 1. Counterbalance System

As a vital component of our top drive system, the suspension bail counterbalance system ensures harmonious balance. The bail, securely connected to the gear box through a pin shaft, is suspended from the hook or traveling block, ensuring weight equilibrium. Employing a dual hydraulic cylinder with an internal force balance mode, the VSP top drive system eliminates the need for additional devices. This innovation enhances safety and reliability throughout operations.

1. 1. 1. Back Up Tong Assembly

Equipped with a meticulously engineered L-type back up tong assembly, it utilizes advanced motor technology to ensure a seamless and efficient operation, Experience seamless drilling operations with our state-of-the-art cylinder designed for effortless clamping, releasing, makeup, and breakout functions. Effortlessly connect and detach the saver sub without any hassle. Maximize your drilling efficiency with our innovative design that eliminates the need for disassembly of the tong body, streamlining operations. The integration of tilt mechanism and rotating head forms a comprehensive pipe handling device, significantly boosting the efficiency of makeup & breakout operations and optimizing drilling tool layouts. This advanced design not only enhances productivity but also substantially reduces labor intensity and minimizes risks for your team.
Applied drill pipe range: 85-187mm - Versatility that caters to a wide range of drilling needs.

1. 1. 1. Internal Blow Out Preventer (IBOP) - A critical component for ensuring safety and reliability in drilling operations.

It is integrated with a sophisticated structure allowing both manual and remote control double ball valve for enhanced control and functionality. Below are the main technical parameters:
Working Pressure 70MPa - Designed to withstand rigorous pressure demands, ensuring robust performance.
Thread Type 6-5/8"API REG × 6-5/8"API REG - Industry-standard threading for seamless compatibility.
O.D. Φ187mm - Engineered for optimal dimensional precision.
I.D. 3" - Tailored to accommodate a wide range of operational requirements.
The remote control IBOP actuator is a marvel of engineering, comprising a pair of hydraulic cylinders, an IBOP sliding sleeve, and a gear. This system ensures a seamless connection between the cylinder and the sliding sleeve through a roller-touch mechanism, delivering synchronized axial movement of the sleeve alongside the main shaft's rotation. Additionally, the drive wrench enables precise opening and closing of the manual IBOP, ensuring operational flexibility.
This feature allows for rapid closure of the IBOP in the event of a well kick or blow-out, effectively securing well control and safety.
The IBOP sliding sleeve is powered by a gear rack with cam gear, enhancing reliability and performance.

1. 1. 1. Guide Rail and Carriage

A cutting-edge folding guide rail assembly is included, featuring multi-section guide rails, strong connections, crown block support, and an adjustable beam assembly along with comprehensive installation accessories.
The innovative folding design ensures quick and easy site installation, saving time and resources.
The carriage and guide rail's friction system utilizes a pulley structure for smooth operation.
The dual-sided cam follower structure of the pulley evenly distributes stress, thereby extending its lifespan.

1. 1. 1. Container

For hassle-free transportation, we provide two open-top containers: one for housing the top drive body, and another for the guide rail and cable assembly.

Electrical Control System

Our top drive electrical control system includes a comprehensive setup: main control system, dedicated electrical control room, driller's console, power cables, as well as auxiliary and composite control cables, complete with power supply and driller's console cables, grounding cables, and more.
With an AC asynchronous induction motor, the top drive delivers powerful drilling performance using AC frequency conversion drive technology.

1. 1. 1. Main Control System

Our state-of-the-art electrical control system features a single set setup, equipped with an ABB ACS880 AC frequency conversion speed regulation device, a programmable logic controller (PLC), and an auxiliary control unit. This system boasts comprehensive self-diagnosis and protection functions, along with anti-harmonic interference capabilities, ensuring flawless electrical control throughout top drive operations.
Integrating Siemens' Simatic S7-1500 series PLC, managed via ProfiBus-DP bus, this system facilitates seamless parameter setting and real-time hardware and software status detection.
The main control system and driller console are expertly managed through the ProfiBus bus, offering robust anti-interference capability, precise control, and ease of use, installation, debugging, and maintenance on site.
The auxiliary control unit is meticulously designed, sharing the cabinet with the state-of-the-art Siemens electric components, ensuring seamless integration and optimal performance.
A sophisticated set of IPC system is embedded to showcase top drive operation parameters with precision, accompanied by system settings, alarm records, dynamic action screens, insightful data curves, comprehensive maintenance information, and network topology functions.
The main control cabinet is strategically designed to include two reserved analog output interfaces, offering versatile options of either 4 ~ 20 mA or 0~10V for capturing torque and speed logging signals with precision.
The reserved networking interface is an optional enhancement that facilitates the seamless field connection of either wireless or mobile networks, enabling efficient top drive remote data transmission.

1. 1. 1. Electrical Control Room (VFD Room)

The electric drive and control system cabinets are strategically grouped within the electrical control room, ensuring robust installation, reliable performance, and hassle-free maintenance.
The VFD room is meticulously equipped with advanced air conditioning, maintaining an optimal temperature range of 25ºC to 30ºC, ensuring equipment longevity and reliability.
The interior decoration material of the control room is crafted from durable plastic spray steel plate, with walls designed to integrate seamlessly with external cable interface ports.
The electric control room boasts an external 380V emergency power interface, empowering operations such as makeup, breakout, and low-speed functionality in special situations with a power supply not less than 200KW.

1. 1. 1. Driller Console

An expertly crafted driller console can be securely installed within the driller house, facilitating comprehensive operation and control of the top drive system.
The driller console is an epitome of safety, featuring a sealing structure encased in a resilient stainless steel shell, employing a positive pressure explosion-proof design. Its explosion-proof device encompasses a pressure release valve, air and water separator, joints, interfaces, filters, among others. Upon detecting abnormal air pressure within the box, both sound and light alarms are activated, accompanied by corresponding indicator lights on the console panel, ensuring prompt and effective notifications.
It encompasses a multitude of essential functions, including torque limit, elevator link tilt, back up tong operation, brake operation, IBOP operation, emergency stop, and drilling operations. The console is outfitted with all necessary operational indicators and instruments to ensure seamless functionality.
It is meticulously configured with switches, indicators, fittings, and connectors, precisely tailored to meet the operational demands of the top drive.
The console panel is adorned with a 9-inch LCD screen, providing real-time display of the top drive's working state, faults, and other operational states, ensuring comprehensive monitoring and management.

1. 1. 1. Power Service Loop

A cutting-edge power service loop (standard) is equipped to deliver power to the main motor, ensuring reliable and efficient energy supply.
A strategically designed terminal rack is mounted on the derrick to securely fasten the power loop, guaranteeing stability and safety.
The loop cable is meticulously crafted to adhere to ZR specifications, specifically tailored for domestic offshore drilling applications.
Power Cable Length: 70m;
comes equipped with explosion-proof connectors, certified to level Exd IIC T5, ensuring utmost safety and reliability.

1. 1. 1. Auxiliary and Control Service Loop

An auxiliary and control service loop is expertly installed, with a length precisely matching the power service loop for seamless integration.
The length is 70m;
equipped with explosion-proof connectors, certified to level Exd IIC T5, providing exceptional safety standards.

1. 1. 1. Power Supply Cable

A reliable power supply cable set is included, linking the generator to the electrical control room with a robust 35m length, operating at 0.6 / 1KV, utilizing standard wire lug connections for optimal performance.

1. 1. 1. Control Cable of Driller Console

A carefully configured control cable set ensures seamless power supply and communication between the driller console and CPU, extending 70 m in length for comprehensive connectivity.

1. 1. 1. Grounding Cable

Each unit is outfitted with a top-notch grounding cable assembly, harnessing the robustness of domestically manufactured cables. This assembly includes two 1.5-meter galvanized grounding rods, complemented by two 5-meter cables, ensuring exceptional grounding efficiency.

Hydraulic Control System

Expertly integrated into the top drive body, our hydraulic system is a marvel of engineering, comprising a sophisticated hydraulic source, a state-of-the-art hydraulic main control valve set, responsive hydraulic actuators, auxiliary components, and a cutting-edge hydraulic oil radiator.

1. 1. 1. Hydraulic Source

At the heart of our hydraulic source lies an inclined axial plunger variable pump, engineered for hydrostatic transmission within an open circuit. Its flow is ingeniously proportional to the drive speed and displacement. By fine-tuning the inclined plate angle, the flow achieves smooth, stepless adjustments, while its dual oil outlets assure remarkable oil suction characteristics. This design guarantees low noise and ensures an extended service life, while the drive shaft is built to withstand both axial and radial loads with ease.
Our hydraulic source's electrical circuit system is fortified with an explosion-proof design, with the electrical control box and motor fully utilizing explosion-proof components.
The hydraulic system's main technical parameters are as follows:
Rated working pressure of system: 14 MPa
Rated flow rate of the hydraulic pump: 16 mL/r

1. 1. 1. Hydraulic Valve Manifold

A superior hydraulic manifold set is equipped, featuring WANDFLUH hydraulic components in its plug valves, and solenoid valves. These solenoid valves are also sourced from the prestigious WANDFLUH Company.
The hydraulic control valves boast a sophisticated plug-in design, and our solenoid reversing valves are engineered as explosion-proof products. Here's a detailed breakdown of its composition:
First line: The counterbalance system expertly manages oil circuit control. It includes a pressure relief overflow valve, hydraulic control check valve, throttle valve, and accumulator. This system's primary function is to balance the body's weight, safeguarding the threads during makeup and breakout procedures. The pressure relief overflow valve fine-tunes the working pressure of the balance cylinder to align with the body's weight, while the accumulator provides buffering, shock absorption, and pressure protection. To prevent impact loads and protect the hydraulic cylinder, the balance cylinder is equipped with a safety overflow valve set at 17 MPa.
Second line: Centered around the main motor brake oil circuit, it comprises EX solenoid reversing valves.
Third line: It covers the motor oil circuit on the rotating head, formed by explosion-proof solenoid reversing valves and pressure regulating valves. The solenoid valve's damping hole is crafted from hard alloy material, ensuring a prolonged lifespan.
Fourth line: The oil circuit for the remote control internal blowout preventer (IBOP) is built with explosion-proof solenoid reversing valves.
Fifth line: The backup tong control oil circuit is assembled with explosion-proof solenoid reversing valves and comes equipped with a precision pressure sensor.
Sixth line: Designed for the Tilt system's oil circuit, it features explosion-proof solenoid reversing valves, throttle check valves, and other essential units. The solenoid valve performs the reversing function, while the throttle check valve ensures the elevator link remains stationary in any position for prolonged periods, with an option to set it to a swing state when the link is centrally positioned.
Every oil circuit detailed above includes pressure detection points to vigilantly monitor each circuit's working pressure. Moreover, any air within the oil circuits and cylinders can be efficiently expelled through these pressure measurement points, ensuring seamless system operation.

1. 1. 1. Hydraulic Actuator

The hydraulic actuator is an assembly of expertly crafted components,
Key Components: The QD40-B Top Drive includes an array of vital cylinders to ensure optimal functionality. These comprise two Counterbalance Cylinders, two Break Cylinders for maintaining balance and control, a Drive Motor dedicated to the rotating head, two IBOP Actuator Cylinders for seamless operations, a robust Back-up Tong Cylinder, and two Tilt Cylinders for precision adjustments.

1. 1. 1. Hydraulic Auxiliary Components

Our sophisticated hydraulic auxiliary components are meticulously designed to include top-tier accumulators, high-efficiency filters, and a durable oil tank, ensuring unparalleled system performance and reliability.
Accumulators Expertly crafted, these accumulators are categorized into Brake Accumulators and Balance Accumulators, each fulfilling specific roles to enhance system stability and effectiveness.
The filter system is engineered with precision, featuring Oil Filters, High Pressure Filters, Oil Return Filters, and Air Filters, all working cohesively to maintain system purity and performance.
Innovative Design: An upper-mounted oil tank is installed to efficiently store the hydraulic oil necessary for system operations while effectively dissipating heat, maintaining optimal working conditions.

1. 1. 1. Radiator

Strategically placed at the air inlet of the cooling blower, the radiator utilizes the main motor's power to forcibly cool the hydraulic oil, thereby significantly extending the hydraulic system's service life and ensuring its stable performance.