Dq40-B Top Drive (TDS) 300ton for 4000m Rig with Operation and Installation Training

• Customization: Available
• After-sales Service: 3 Year
• Warranty: 2 Year
• Model NO.: DQ40-B
• 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 drilling technology that leverages a suspended motor, either electric or hydraulic, to deliver the essential torque for rotating the drill string. This innovative system replaces the traditional rotary table and kelly drive methods, offering unparalleled advantages such as enhanced drilling efficiency, diminished manual labor, and elevated safety standards.

DQ40B-VSP Top Drive Features
1. Folding Guide Rails: Ensures that top drive installation is not only safe but also quick and convenient.
2. Outfitted with a 360° swivel head rotation function, giving you superior versatility.
3. The pulley boasts a double-wheel structure to prevent single-point stress on the roller, significantly extending its service life.
4. IBOP Rack and Pinion Drive Mechanism: Guarantees precise and accurate IBOP (Internal Blow Off Preventer) switching.
5. Inclined Hanging Backup Tong: Allows for faster and more convenient replacement of tong teeth and seats.
6. Hydraulic Radiator: Designed to prolong the longevity of the hydraulic system efficiently.
7. The internal counterbalance feature offers a safe and stable jump. It eliminates the need for additional components to hang the big hook or traveling carriage, allowing direct hanging.
8. Compact Cross-sectional Size: Ideal for integration with derricks, offering seamless accommodation.

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	470KW	630HP
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 SystemMechanical System

The mechanical system is an intricate composition of the main motor system, air cooling system, brake system, gear box, wash pipe assembly, rotating head mechanism, tilt mechanism, backup tong mechanism, internal blowout prevention mechanism (IBOP), along with guide rail and carriage mechanism, container, among others.
The top drive's power source is an AC frequency conversion asynchronous motor, enabling a robust AC frequency conversion drive.

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

The main motor is a bespoke single top drive special AC frequency conversion asynchronous motor, offering a formidable power of 290KW. Key technical parameters include:
Rated Voltage 600VAC
Rated Frequency 61Hz
Rated Current 365A
The main motor is equipped with a heater and an explosion-proof wind pressure switch for enhanced safety and reliability.
The main motor employs a forced air-cooling mode to optimize thermal management.
The air-cooling motor features a voltage of 380VAC / 50Hz, power of 4kW, insulation grade F, protection grade IP55, and is explosion-proof, ensuring a wind capacity of not less than 70 m3/min, with an air pressure of 203mm water column. Level ExdIICT4, Wind Capacity Not Less Than 70 m3/min, Air Pressure 203mm Water Column.

1. 1. 1. Brake System

The top drive's main motor is fitted with a specialized hydraulic disc brake device, facilitating precise drill string orientation during directional inclined drilling operations.
The disc brake device is strategically mounted at the upper extension end of the motor shaft, employing a pair of Swedish DELLNER cylinders connected via a durable hard pipeline. When the main motor's speed decreases to 3 rpm, the friction forces on the brake disc, exerted through the brake cylinder, enable effective braking of the main motor.

1. 1. 1. Gear Box

To amplify the output torque of the top drive motor, reduce its volume, and enhance motor performance, a meticulously designed gear box is configured.
The robust gear box of the QD40-B Top Drive is engineered with the finest involute hard tooth surface gears, paired with a sophisticated secondary bevel gear. This combination ensures an impeccably smooth transmission with an impressive ratio of 11.91:1. The advanced lubrication system integrates both splash lubrication and a meticulous oil pump circulation, providing forced lubrication for unparalleled reliability and efficiency.

1. 1. 1. Gooseneck Assembly

Our gooseneck, expertly crafted for well logging, boasts corrosion-resistant liners and nuts that effectively secure the upper high-pressure mud pipeline during drilling operations. This innovative design prevents mud overflow, keeping your operations clean and efficient.
Connected seamlessly to the gooseneck is the wash pipe assembly, a masterpiece of super high-pressure engineering. This critical component ensures a perfect seal of high-pressure mud, featuring a self-sealing mechanism and rapid disassembly structure. When wear and tear demand replacement, simply lift the upper and lower packing covers to easily remove the entire device without detaching the gooseneck or the mud hose. This allows for hassle-free drilling stoppages and component replacement whenever necessary during the drilling process, ensuring minimal downtime.
At the opposite end, the gooseneck connects to the mud hose via a 4-inch female union, constructed with precision Fig1003 threading for a secure and reliable fit.
A state-of-the-art mud prevention device is strategically installed at the junction of the main shaft and the wash pipe, meeting rigorous site operation demands with ease.

1. 1. 1. Rotating Head

The QD40-B is equipped with a sophisticated rotating head system that operates independently of the main shaft, with elevator links suspended seamlessly on the link adaptor, ensuring optimal performance.
Employing a precise worm gear transmission structure, this component delivers a remarkably smooth drive.
The rotating head is engineered to rotate effortlessly in both clockwise and counterclockwise directions, encompassing a full 360° range. It expertly drives the elevator link and elevator to rotate in unison, facilitating the secure grasping of single pipes in the mouse hole as well as triple stems on the monkey board, enhancing operational efficiency.
Powered by a cutting-edge hydraulic motor system, the rotating head relies on the renowned Danfoss cycloid motor. This system offers a versatile speed range of 2 ~ 5 r/min, tailored to meet diverse operational needs.

1. 1. 1. Tilt System

The tilt cylinder is a marvel of engineering, driving the elevator link with precision to enable forward and backward tilting. The forward tilt function allows the elevator to extend seamlessly to the mouse hole and the monkey board, enhancing operational reach. During drilling, the backward tilt function ensures the lower end surface of the back up tong aligns closely with the drilling platform, maximizing the use of the drilling tool.
The tilt range is ingeniously designed in relation to the elevator link length, offering an adjustable forward angle of 30 degrees and a backward tilt angle of 55 degrees.
Note: For customization, if other link lengths are required, please engage with our knowledgeable sales team in advance.
The hydraulic system is configured to include a 'middle' setting within the tilt mechanism. This enables the elevator link to automatically return to a free swing state, alleviating pressure on the tilt cylinder and safeguarding the hydraulic system from undue impacts.

1. 1. 1. Counterbalance System

The suspension bail counterbalance system is a pivotal component of the top drive system. It securely connects the bail to the gearbox via a pin shaft, with the upper section suspended on the hook or traveling block. Its primary function is to equalize the body's weight efficiently. The VSP top drive employs dual hydraulic cylinders in an internal force-balance mode, allowing for direct suspension with the hook or traveling block, eliminating the need for additional devices. This design significantly enhances operational safety and reliability.

1. 1. 1. Back Up Tong Assembly

Featuring one set of the innovative L-type back up tong assembly, this component is driven by a powerful motor and the The advanced cylinder system is engineered to efficiently clamp, release, makeup, and breakout. It seamlessly connects and removes the saver sub, ensuring smoother operations. Designed to optimize drilling operations without the need to disassemble the tong body, this product facilitates seamless operations. The integration of a tilt mechanism with a rotating head forms a comprehensive pipe handling device, enhancing the efficacy of makeup and breakout operations and the arrangement of drilling tools. This innovation significantly reduces the labor intensity and potential hazards faced by the workforce.
Our product is compatible with a wide range of drill pipes, from 85mm to 187mm, ensuring versatility in application.

1. 1. 1. Featuring an Internal Blow Out Preventer (IBOP), this system ensures enhanced safety and reliability.

The design boasts an integrated, robust structure with both manual and remote control capabilities via a sophisticated double ball valve. The main technical specifications include:
Working Pressure: 70MPa, showcasing its high performance under pressure.
Thread Type: 6-5/8" API REG × 6-5/8" API REG, ensuring compatibility and secure connections.
O.D. (Outer Diameter): Φ187mm, providing a robust and sturdy structure.
I.D. (Inner Diameter): 3", designed for optimal efficiency.
The actuator of the remote control IBOP is composed of dual hydraulic cylinders, an IBOP sliding sleeve, and gears. The innovative connection type between the cylinder and the sliding sleeve employs roller touching, ensuring simultaneous axial movement of the sleeve with the main shaft's rotation. Additionally, the drive wrench allows for the manual IBOP to be opened and closed with ease.
This feature enables rapid closure of the IBOP, in the event of a well kick or blow-out, ensuring well control and safety are swiftly maintained.
The IBOP sliding sleeve utilizes a gear rack and cam gear mechanism, enhancing its reliability.

1. 1. 1. Guide Rail and Carriage System:

Incorporates a folding guide rail assembly, featuring multiple sections, connections, crown block support, and an adjustment beam assembly, alongside necessary installation accessories.
The innovative folding design ensures rapid and convenient site installation.
The carriage and guide rail employ a pulley structure for smooth friction management.
The pulley features a double side cam follower design, ensuring even stress distribution on each roller and prolonging lifespan.

1. 1. 1. Container Efficiency:

For streamlined transportation, we provide two (open top) containers: one houses the top drive body, while the other stores the guide rail and cable assembly.

Electrical Control System:

The top drive's electrical control system features a main control system, an electrical control room, a driller's console, power cables, auxiliary and composite control cables, power supply cables, and a driller's console cable, along with grounding cables, ensuring comprehensive control.
The system is equipped with an AC asynchronous induction motor to provide robust drilling power and operates through an AC frequency conversion drive mode.

1. 1. 1. Main Control System Excellence:

Equipped with an electrical control system featuring the ABB ACS880 AC frequency conversion speed regulating device, a programmable logic controller (PLC), and an auxiliary control unit. The system boasts comprehensive self-diagnosis, protection, and anti-harmonic interference functions, ensuring seamless electrical control during top drive operations.
Utilizing Siemens' Simatic S7-1500 series PLC, managed by the ProfiBus-DP bus, the system enables precise operating parameter settings and effective hardware and software status monitoring.
The core of the QD40-B Top Drive's main control system and driller console is powered by the robust ProfiBus bus, ensuring formidable anti-interference capability. This results in precise and dependable control, marrying convenience with ease during on-site use, installation, debugging, and maintenance.
The auxiliary control unit, ingeniously integrated within the cabinet alongside the PLC, employs premium Siemens electrical components, showcasing advanced technology and reliable functionality.
A sophisticated IPC system is at your command, offering a dynamic display of top drive operation parameters, comprehensive system settings, detailed alarm records, intuitive action screens, insightful data curves, crucial maintenance information, and a clear view of network topology.
Engineered for flexibility, the main control cabinet features two analog output interfaces (4 ~ 20 mA or 0~10V) dedicated to logging torque and speed signals, providing data accuracy and clarity.
The innovation continues with a reserved networking interface, enabling optional and seamless field connection via wireless or mobile networks, facilitating efficient top drive remote data transmission.

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

The electrical control room houses the compact, yet powerful, cabinets of the electric drive and control system, designed for robust installation and simplified maintenance, ensuring uninterrupted performance.
Equipped with state-of-the-art air conditioning, the VFD room maintains an optimal temperature range of 25ºC - 30ºC, guaranteeing ideal operating conditions.
The interior decor of the control room is crafted from durable plastic spray steel plates, while the walls are equipped with interface ports for seamless external cable connections.
An external 380V emergency power interface is installed, empowering the room to handle makeup, breakout, and low-speed operations in special situations, supported by a power supply of no less than 200KW.

1. 1. 1. Driller Console

A versatile driller console can be strategically installed and secured inside the driller house for efficient operation and control of the top drive.
The console boasts a stainless steel, sealed structure with a cutting-edge positive pressure explosion-proof design. This includes an explosion-proof device with a pressure release valve, air and water separator, joints, interface, filters, among others. Should air pressure anomalies arise within the box, the system triggers both sound and light alarms, alongside corresponding indicator lights on the console panel, ensuring immediate attention and action.
It encompasses a comprehensive suite of functions including torque limit, elevator link tilt, back up tong operation, brake operation, IBOP operation, emergency stop, and other essential drilling operations, complete with requisite operation indicators and instruments.
The console is meticulously configured with the switches, indicators, fitting installations, and connectors essential for top drive operation.
Showcasing innovation, the console panel features a 9-inch LCD screen, providing real-time displays of working status, faults, and other operational states of the top drive.

1. 1. 1. Power Service Loop

A robust power service loop (standard) is in place, dedicated to powering the main motor,
and a terminal rack is strategically located on the derrick to secure the power loop,
with the cable conforming to ZR specifications tailored for domestic offshore drilling.
The power cable extends to a length of 70m;
equipped with explosion-proof connectors rated at level Exd IIC T5,

1. 1. 1. Auxiliary and Control Service Loop

The auxiliary and control service loop, designed to match the power service loop's length,
stretches a consistent 70m;
and is equipped with high-grade explosion-proof connectors, level Exd IIC T5.

1. 1. 1. Power Supply Cable

This system includes a set of power supply cables, expertly connecting the generator to the electrical control room over a span of 35m, with a voltage of 0.6 / 1KV, using standard wire lug connections to ensure safety and reliability.

1. 1. 1. Control Cable of Driller Console

Enhance the synchronization between the driller console and the CPU with our meticulously configured control cable. This power supply and communication link stretches an impressive 70 meters, ensuring seamless connectivity and efficient operations.

1. 1. 1. Grounding Cable

Our expertly crafted grounding cable assembly is composed of premium domestic-made cable. It includes two pieces of 1.5 m galvanized grounding rods, providing a reliable 5-meter length for secure grounding and enhanced electrical safety.

Hydraulic Control System

Integrated with precision in the top drive body, our hydraulic control system is a complex symphony of power, featuring a hydraulic source, main control valve set, actuators, auxiliary components, and a robust hydraulic oil radiator for optimal performance.

1. 1. 1. Hydraulic Source

Experience the finesse of our hydraulic source, driven by an inclined axial plunger variable pump. Ideal for open-circuit hydrostatic transmission, its flow adjusts proportionally to speed and displacement. The adjustable inclinable plate angle provides stepless flow control through its expertly engineered dual oil outlets. boasting superior oil-suction capabilities, minimal noise, and an extended service life, while the drive shaft endures both axial and radial loads with ease.
Engineered for safety, our hydraulic source's electrical circuit system features an explosion-proof design. Every component, from the electrical control box to the motor, delivers uncompromised protection.
Core Technical Specifications of the Hydraulic System:
System Rated Operating Pressure: 14 MPa
Hydraulic Pump's Rated Flow Rate: 16 mL/r

1. 1. 1. Hydraulic Valve Manifold

Our hydraulic manifold, fitted with WANDFLUH's esteemed hydraulic components, features high-precision plug valves and solenoid valves. Crafted with excellence, these solenoid valves are also products of the prestigious WANDFLUH Company.
The innovative design of our hydraulic control valves uses a convenient plug-in form with every solenoid reversing valve designed to meet explosion-proof standards. Detailed Composition of the Hydraulic Manifold:
First line: The counterbalance system regulates the oil circuit with precision. Featuring a pressure relief overflow valve, hydraulic control check valve, throttle valve, and accumulator, it balances body weight, safeguarding threads during joints makeup and breakout. The pressure relief overflow valve adjusts balance cylinder pressure, the accumulator cushions shock, absorbs impact, and protects pressure, while a safety overflow valve set at 17 MPa shields the hydraulic cylinder from impact loads.
Second line: The main motor brake oil circuit is seamlessly controlled by EX solenoid reversing valves.
Third line: The motor's rotating head oil circuit, crafted with an explosion-proof solenoid reversing valve and a pressure regulating valve, features solenoid valve damping holes made from hard alloy for enhanced longevity.
Fourth line: The IBOP's remote control oil circuit is expertly managed by explosion-proof solenoid reversing valves.
Fifth line: The backup tong control oil circuit is equipped with explosion-proof solenoid reversing valves and a pressure sensor for superior precision.
Sixth line: The tilt system oil circuit blends technology with safety, utilizing explosion-proof solenoid reversing valves and throttle check valves to maintain the elevator link in any desired position, offering long-term stability and seamless swing state transition.
The oil circuits are meticulously designed with precision pressure detection points, ensuring seamless monitoring of each circuit's working pressure. Additionally, these strategic points allow for the effortless release of air from each oil circuit and cylinder, guaranteeing the system's flawless and smooth operation.

1. 1. 1. Hydraulic Actuator

The sophisticated hydraulic actuator comprises the following essential components:
Counterbalance Cylinder (2 units), Brake Cylinder (2 units), Rotating Head Drive Motor (1 unit), IBOP Actuator Cylinder (2 units), Back-up Tong Cylinder (1 unit), Tilt Cylinder (2 units).

1. 1. 1. Hydraulic Auxiliary Components

The hydraulic auxiliary components consist of high-grade accumulators, advanced filters, and a robust oil tank, among other critical parts.
Accumulators These are expertly categorized into brake accumulators and balance accumulators, each serving a vital role.
The filter system is thoughtfully segmented into oil filters, high-pressure filters, oil return filters, and air filters for optimal performance.
An upper-mounted oil tank is installed to efficiently store the hydraulic oil necessary for system operations while expertly dissipating excess heat, ensuring optimal thermal management.

1. 1. 1. Radiator

Positioned at the air inlet of the cooling blower, the radiator employs the main motor to forcibly cool the hydraulic oil. This proactive approach significantly enhances the service life and ensures the hydraulic system's unparalleled stability.