Dq40-B Top Drive (TDS) 300ton for 4000m Oil and Gas Drilling Rig with VFD House and Service Loop

• 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 top drive system stands as a groundbreaking drilling technology, ingeniously utilizing a suspended motor-be it electric or hydraulic-to deliver the essential torque that propels the drill string. This revolutionary system transcends the conventional rotary table and kelly drive methods, ushering in an era of unprecedented drilling efficiency while minimizing manual labor and elevating safety standards.

DQ40B-VSP Top Drive Features:
1. Folding Guide Rails: Experience unparalleled safety, speed, and convenience with our top drive installation.
2. 360° Swivel Head Rotation: Seamless and fluid operation from every angle.
3. Dual-Wheel Pulley Structure: Designed to evenly distribute force, this innovation significantly extends the life of the roller by preventing single-point stress.
4. IBOP Rack and Pinion Drive Mechanism: Ensures precise accuracy in switching the Internal Blow Off Preventer for optimal performance.
5. Inclined Hanging Backup Tong: Streamlines the process of replacing tong teeth and seats, providing a faster and more user-friendly experience.
6. Hydraulic Radiator: A dedicated system to enhance the longevity and efficiency of your hydraulic components.
7. Internal Counterbalance System: Guarantees a safe and stable jump, eliminating the need for additional components to suspend the big hook or traveling carriage.
8. Compact Cross-Sectional Design: Perfectly engineered for derrick compatibility, offering space-saving benefits.

1. 1. Typical Parameters:

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

MMechanical System:

This sophisticated mechanical system encompasses a main motor system, an air cooling system, a brake system, gear box, wash pipe assembly, rotating head mechanism, tilt mechanism, backup tong mechanism, internal blowout prevention mechanism (IBOP), guide rail and carriage mechanism, and an all-encompassing container.
Empowered by an AC frequency conversion asynchronous motor, our top drive achieves remarkable performance through AC frequency conversion drive technology.

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

The heart of our system, a singular top drive-special AC frequency conversion asynchronous motor, boasts a formidable power of 290KW. Key technical parameters include:
Rated Voltage: 600VAC
Rated Frequency: 61Hz
Rated Current: 365A
Equipped with a heater and an explosion-proof wind pressure switch, the main motor is expertly designed for optimal safety and performance.
The main motor employs a robust forced air-cooling mode for enhanced thermal management.
Our air-cooling motor: with voltage specifications of 380VAC / 50Hz, is engineered with 4kW of power, insulation grade F, protection grade IP55, and explosion proof level ExdIICT4, ensuring wind capacity of at least 70 m3/min and air pressure at a 203mm water column.

1. 1. 1. Brake System:

The top drive's main motor features a specialized hydraulic disc brake device, expertly assisting in drill string orientation during directional inclined drilling operations.
Meticulously installed at the upper extension of the motor shaft, the disc brake device utilizes Swedish DELLNER cylinders, connected by an ultra-durable hard pipeline. As the main motor decelerates to 3rpm, the brake cylinder's friction forces activate the braking function with precision.

1. 1. 1. Gear Box:

To amplify the output torque of the top drive motor, reduce motor volume, and enhance performance, our system is equipped with an advanced gear box for elevated operational excellence.
The gear box of the QD40-B Top Drive incorporates advanced involute hard tooth surface gears coupled with secondary bevel gears, ensuring an exceptionally stable transmission and an impressive transmission ratio of 11.91:1. Within the gear box, lubrication is optimally achieved through a sophisticated combination of splash lubrication and a forced lubrication system supplemented by oil pump circulation.

1. 1. 1. Gooseneck Assembly

The gooseneck is expertly engineered for well logging, ensuring seamless operations. During drilling, the use of corrosion-resistant liners and nuts effectively blocks the upper high-pressure mud pipeline, preventing any chance of mud overflow.
One end of the gooseneck is precisely designed to connect with the wash pipe assembly. The wash pipe assembly boasts a super high-pressure structure, playing a crucial role in sealing high-pressure mud. It features an innovative self-sealing and rapid disassembly design. When the wash pipe and packing experience wear and need replacement, simply open the cover of the upper and lower packing to effortlessly remove the entire device without the need to detach the gooseneck and the mud hose, making it remarkably convenient to halt drilling for replacements at any given time throughout the drilling process.
The opposite end of the gooseneck seamlessly connects with the mud hose, utilizing a robust 4-inch female union, with the thread type specifically designed as Fig1003.
A high-efficiency mud prevention device is strategically installed at the interface between the main shaft and the wash pipe, fully meeting the demands of site operation.

1. 1. 1. Rotating Head

A comprehensive rotating head system is meticulously configured, enabling independent rotation of the main shaft, with the elevator links expertly suspended on the link adaptor for optimal performance.
Utilizing a worm gear transmission structure guarantees smooth and seamless drive capabilities.
The rotating head boasts the ability to rotate effortlessly in both clockwise and counterclockwise directions at a full 360°, allowing the elevator link and elevator to rotate collectively. This functionality is critical for grasping the single pipe in the mouse hole and the triple stem on the monkey board, enhancing operational efficiency.
Powered by a precise hydraulic motor system, the rotation of the rotating head is driven by the renowned Danfoss cycloid motor, offering a speed range of 2 to 5 r/min.

1. 1. 1. Tilt System

The tilt cylinder is ingeniously crafted to drive the elevator link, allowing it to swing and achieve both forward and backward tilting. The forward tilt function extends the elevator to the mouse hole and the monkey board. During drilling, the backward tilt function is pivotal for aligning the lower end surface of the backup tong close to the drilling platform, optimizing the utilization of the drilling tool.
The tilt range adapts based on the elevator link length, providing an adjustable forward angle of 30° and a backward tilt angle of 55°.
Note: For specific length link configurations, we recommend consulting with our sales representatives in advance to tailor your needs.
The hydraulic system includes an innovative 'middle' setting within the tilt mechanism, permitting the automatic return of the elevator link to a free swing state, preventing undue hydraulic pressure impacts on the system.

1. 1. 1. Counterbalance System

The suspension bail counterbalance system is a cornerstone of the top drive system's functionality. The bail connects seamlessly with the gearbox via a pin shaft, hanging securely on the hook or the traveling block. Its primary role is to expertly balance the body weight. The VSP top drive utilizes a dual hydraulic cylinder with an internal force balance mode, enabling direct hanging with the hook or traveling block, eliminating the need for additional devices, thereby enhancing system safety and reliability during operations.

1. 1. 1. Back Up Tong Assembly

The assembly is equipped with a sophisticated L-type back up tong assy, featuring state-of-the-art motor technology and an innovative design, The robust cylinder mechanism effortlessly clamps, releases, and facilitates the makeup and breakout of connections, enabling seamless attachment and removal of the saver sub for optimal operational efficiency. Enjoy uninterrupted drilling operations with our innovative design that eliminates the need for tong body disassembly. Coupled with a sophisticated tilt mechanism and a dynamic rotating head, our comprehensive pipe handling system dramatically enhances the efficiency of makeup & breakout operations and the strategic layout of drilling tools. This intelligent design substantially reduces labor intensity and minimizes potential hazards for personnel.
Applied Drill Pipe Range: Specifically engineered to accommodate diameters from 85mm to 187mm.

1. 1. 1. Internal Blow Out Preventer (IBOP): A critical safety component designed to mitigate risks and ensure reliable well control.

It showcases a seamlessly integrated architecture, featuring both manual and remote control capabilities for enhanced accessibility, control with a sophisticated double ball valve design. The primary technical specifications are as follows:
Working Pressure: Rated at an impressive 70MPa to withstand demanding operational conditions.
Thread Type: Configured with 6-5/8"API REG × 6-5/8"API REG for secure connectivity.
O.D.: Exhibiting a substantial outer diameter of Φ187mm.
I.D.: Maintaining a precise inner diameter of 3 inches for optimal flow.
The actuator for remote control IBOP comprises dual hydraulic cylinders, an IBOP sliding sleeve, and gear assemblies. Its design ensures, a roller-touch connection between the cylinder and sleeve, facilitating synchronized axial movement with the main shaft's rotation, and allowing the drive wrench to efficiently open and close the manual IBOP, thus providing rapid response capabilities for managing well control events.
This advanced function swiftly secures the IBOP, in the event of a well kick or blowout, ensuring the utmost well control safety.
The IBOP sliding sleeve is driven via a gear rack and cam gear configuration, significantly enhancing reliability.

1. 1. 1. Guide Rail and Carriage:

Our system includes a versatile folding guide rail assembly, featuring multi-section rails, precise connections, robust crown block support, and an adjustable beam assembly, paired with essential installation accessories,
promoting swift and user-friendly site installation through its innovative folding design.
The carriage and guide rail employ a friction-reducing pulley structure,
utilizing a double-side cam follower configuration for uniform roller stress distribution, thereby extending component longevity.

1. 1. 1. Container:

To streamline transportation, two dedicated open-top containers are supplied. One securely houses the top drive body, while the other accommodates the guide rail and cable assembly,

Electrical Control System:

Our state-of-the-art top drive electrical control system comprises a main control system, an electrical control room, a driller's console, comprehensive power and auxiliary control cables, along with power supply and grounding cables, ensuring seamless operation and connectivity throughout the drilling process.
Equipped with a powerful AC asynchronous induction motor, our system delivers exceptional drilling power, utilizing an advanced AC frequency conversion drive mode for optimal performance.

1. 1. 1. Main Control System:

Our electrical control system features an ABB ACS880 AC frequency conversion speed-regulating device, a cutting-edge programmable logic controller (PLC), and auxiliary control units. Boasting comprehensive self-diagnosis, protection, and anti-harmonic interference functions, it ensures all electrical controls operate flawlessly within the top drive system.
The system integrates Siemens' Simatic S7-1500 series PLC, utilizing ProfiBus-DP bus for precise system parameter settings and real-time hardware and software status monitoring.
The heart of our system lies in the sophisticated main control system and driller console, both seamlessly operated through the ProfiBus bus network. This ensures robust anti-interference capabilities, offering precise, dependable control while being remarkably user-friendly. Ideal for on-site applications, this system simplifies installation, debugging, and maintenance.
Our auxiliary control unit, ingeniously housed within the same cabinet as the PLC, utilizes top-tier Siemens electric components for unparalleled performance and reliability.
Experience enhanced control with our state-of-the-art IPC system, engineered to display a comprehensive array of top drive operation parameters. From system settings and alarm records to dynamic data curves and network topology insights, this system offers a thorough maintenance overview and seamless user experience.
The main control cabinet is thoughtfully designed, featuring two reserved analog output interfaces (4 ~ 20 mA or 0~10V), perfectly equipped for torque and speed logging signals. This ensures meticulous monitoring and reporting.
Our reserved networking interface is designed to optionally facilitate seamless connectivity with wireless or mobile networks, enabling efficient remote data transmission for the top drive.

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

All electric drive and control system cabinets are strategically centralized in the electrical control room. This approach ensures a robust, secure installation while providing ease of maintenance access.
The VFD room comes equipped with advanced air conditioning capabilities, maintaining an optimal temperature range of 25ºC - 30ºC, ensuring consistent system performance and longevity.
The interior decor of the control room boasts a sophisticated plastic spray steel plate finish. The walls are outfitted with interface ports, seamlessly allowing external cable integration.
Our electric control room is outfitted with a reliable external 380V emergency power interface, designed to support makeup, breakout, and low-speed operations in special circumstances, ensuring a power supply of no less than 200KW.

1. 1. 1. Driller Console

A single, expertly designed driller console is easily installed and fixed within the driller house, dedicated to the operation and control of the top drive.
The driller console is a marvel of engineering, featuring a robust stainless steel shell with a positive pressure explosion-proof design. Safety is paramount, with a pressure release valve, air and water separators, joints, interfaces, and filters included. When air pressure anomalies occur, the system activates sound and light alarms and the respective indicator lights on the console panel illuminate.
Our console offers a comprehensive suite of functionalities including torque limit, elevator link tilt, back up tong operation, brake operation, IBOP, emergency stop, and drilling operations. Additionally, it includes essential operation indicators and instruments for seamless operation.
The console's interface is meticulously crafted, featuring switches, indicators, and essential connectors to facilitate efficient top drive operations.
A vibrant 9-inch LCD screen is integrated into the console panel, providing real-time displays of operational status, fault detection, and other vital state indicators for the top drive.

1. 1. 1. Power Service Loop

A robust power service loop (standard) is configured to deliver power to the main motor,
while a terminal rack is strategically positioned on the derrick to securely fix the power loop.
The loop's cable adheres to ZR specifications, ensuring compatibility and safety for domestic offshore drilling operations.
Power Cable Length: 70m;
equipped with top-tier explosion-proof connectors, rated at level Exd IIC T5, ensuring safety and reliability.

1. 1. 1. Auxiliary and Control Service Loop

An auxiliary and control service loop is installed, matching the power service loop's length for seamless integration.
The loop measures 70m;
and includes explosion-proof connectors, rated at level Exd IIC T5.

1. 1. 1. Power Supply Cable

The setup includes a 35m power supply cable, designed to connect the generator to the electrical control room. It operates at a voltage of 0.6 / 1KV, utilizing standard wire lug connections for optimal performance.

1. 1. 1. Control Cable of Driller Console

Seamlessly bridging power and communication, a meticulously configured control cable spans 70 meters to connect the driller console and CPU, ensuring smooth operational harmony.

1. 1. 1. Robust Grounding Cable

Crafted with precision, the grounding cable assembly features domestically made cables paired with two 1.5-meter galvanized grounding rods, each offering a 5-meter extension for steadfast security.

Advanced Hydraulic Control System

Beautifully integrated within the top drive body, this sophisticated hydraulic system comprises a powerful hydraulic source, main control valve set, actuator, auxiliary parts, and an efficient oil radiator.

1. 1. 1. Dynamic Hydraulic Source

The hydraulic source boasts an inclined axial plunger variable pump, tailored for hydrostatic transmission in open circuit. With a flow rate directly proportional to drive speed and displacement, the inclined plate angle allows for seamless, stepless flow adjustment. Featuring dual oil outlets on the shell, this system ensures superior oil suction, operates with minimal noise, and promises impressive longevity. Engineered for resilience, the drive shaft withstands axial and radial loads with ease.
Incorporating an explosion-proof design, the hydraulic source's electrical circuit system, alongside its control box and motor, utilizes explosion-proof components for unparalleled safety.
Key hydraulic system technical specifications include:
System's Rated Working Pressure: 14 MPa
Hydraulic Pump's Rated Flow Rate: 16 mL/r

1. 1. 1. State-of-the-Art Hydraulic Valve Manifold

Equipped with a comprehensive hydraulic manifold, featuring renowned WANDFLUH plug valves, and solenoid valves, all crafted by the esteemed WANDFLUH Company.
Incorporating plug-in type hydraulic control valves, the explosion-proof solenoid reversing valves boast a cutting-edge composition detailed as follows:
First line: The counterbalance system, a masterful composition of pressure relief overflow valve, hydraulic control check valve, throttle valve, and accumulator, is designed to balance the body's weight, safeguarding threads during joint makeup and breakout. The pressure relief overflow valve fine-tunes the balance cylinder's working pressure to suit body weight, while the accumulator offers buffering, shock absorption, and pressure protection. A safety overflow valve, calibrated to 17MPa, prevents impact loads, ensuring cylinder integrity.
Second line: Featuring EX solenoid reversing valves, the main motor brake oil circuit is a study in precision. Expertly crafted with EX solenoid reversing valves.
Third line: The rotating head motor oil circuit incorporates explosion-proof solenoid reversing and pressure regulating valves. The solenoid valve's hard alloy damping hole enhances durability.
Fourth line: The remote control internal blowout preventer (IBOP) oil circuit employs explosion-proof solenoid reversing valves for secure operations.
Fifth line: The back-up tong control oil circuit showcases explosion-proof solenoid reversing valves, complemented by a pressure sensor for enhanced feedback.
Sixth line: Comprising explosion-proof solenoid reversing and throttle check valves, the Tilt system oil circuit ensures precise control. The solenoid valve governs reversal, while the throttle check valve maintains the elevator link's position or swing state as required.
Meticulously designed, each oil circuit features pressure detection points to ensure optimal working pressure monitoring. Furthermore, air discharge capabilities via pressure measurement points ensure the system's seamless functionality.

1. 1. 1. Hydraulic Actuator

The sophisticated hydraulic actuator is composed of several crucial components that work in harmony.
This includes the Counterbalance Cylinder (2 units), Break Cylinder (2 units), Drive Motor of rotating head (1 unit), IBOP actuator Cylinder (2 units), Back-up Tong Cylinder (1 unit), and Tilt Cylinder (2 units).

1. 1. 1. Hydraulic Auxiliary Components

Our hydraulic auxiliary components encompass accumulators, filters, an oil tank, and additional essential elements, all designed to enhance the system's performance.
Accumulators Accumulators are expertly classified into brake accumulators and balance accumulators, each serving a specific purpose.
Filters are meticulously categorized into oil filters, high pressure filters, oil return filters, and air filters to ensure optimal system operation.
For efficient hydraulic system performance, install an upper mounted oil tank to store the essential hydraulic oil, ensuring efficient work processes and effective heat dissipation.

1. 1. 1. Radiator

The radiator is strategically positioned at the air inlet of the cooling blower. Utilizing the main motor, it forcefully cools the hydraulic oil, guaranteeing the hydraulic system's longevity and unwavering stability.