Dq40-B Top Drive System (TDS) 300ton Load for 4000m Drilling Rig Including Free Crew 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 top drive system, a cutting-edge drilling technology, utilizes a suspended motor-either electric or hydraulic-to deliver the essential torque required for rotating the drill string. This innovative system replaces the age-old rotary table and kelly drive methods, offering remarkable advantages such as heightened drilling efficiency, a significant reduction in manual labor, and an enhanced level of safety.

DQ40B-VSP Top Drive Features
1. Folding Guide Rails: This feature ensures that top drive installation is not only safe but also quick and convenient, streamlining operations remarkably.
2. 360° Swivel Head Rotation: Equipped with a full-circle rotation function, providing unparalleled maneuverability.
3. Double-Wheel Pulley Structure: Designed to prevent single force impact on the rollers, this structure significantly extends roller service life.
4. IBOP Rack and Pinion Drive Mechanism: Guarantees precise, accurate switching of the Internal Blow Off Preventer (IBOP), enhancing operational control.
5. Inclined Hanging Backup Tong: Facilitates faster and more convenient replacement of tong teeth and their seats, optimizing efficiency.
6. Hydraulic Radiator: Strategically designed to prolong the longevity of the hydraulic system, ensuring sustained performance.
7. Internal Counterbalance: This feature ensures safe and stable jumping, negating the need for additional components when hanging the big hook or traveling carriage; it can be directly hung.
8. Compact Cross-Sectional Size: Specifically engineered to seamlessly fit into derricks, maximizing spatial efficiency.

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	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

This sophisticated mechanical system comprises a main motor system, air cooling system, brake system, gearbox, wash pipe assembly, rotating head, tilting mechanism, backup tong, internal blowout prevention (IBOP), guide rail and carriage system, container, among others.
The top drive is powered by an advanced AC frequency conversion asynchronous motor, achieving seamless AC frequency conversion drive.

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

The heart of this top drive system is a specialized AC frequency conversion asynchronous motor with a robust power output of 290KW. Key technical parameters include:
Rated Voltage 600VAC
Rated Frequency 61Hz
Rated Current 365A
The main motor is fortified with a heater and an explosion-proof wind pressure switch, ensuring durability and safety.
The main motor utilizes an advanced forced air-cooling mode.
The air-cooling motor operates at a voltage of 380VAC / 50Hz, with a power rating of 4kW. It boasts an insulation grade of F and a protection level of IP55, with explosion-proof certification. Level ExdIICT4, delivering a wind capacity of no less than 70 m3/min and an air pressure of 203mm water column.

1. 1. 1. Brake System

The top drive's main motor is enhanced with a specialized hydraulic disc brake device, pivotal for assisting drill string orientation during directional inclined drilling operations.
This disc brake device is meticulously installed at the motor shaft's upper extension end, utilizing a pair of durable Swedish DELLNER cylinders connected via a specialized hard pipeline. As the main motor speed decreases to 3rpm, friction forces on the brake disc through the brake cylinder effectively perform the main motor's braking function.

1. 1. 1. Gear Box

A strategically configured gearbox elevates the output torque of the top drive motor, optimizes motor volume, and enhances overall motor performance.
Our gear box proudly features an advanced involute hard tooth surface gear complemented by a secondary bevel gear, ensuring smooth and stable transmission with a precise ratio of 11.91:1. The lubrication system is meticulously designed, combining splash lubrication with the enhanced reliability of forced lubrication through oil pump circulation, guaranteeing optimum performance.

1. 1. 1. Gooseneck Assembly

Expertly engineered for well logging, our gooseneck incorporates corrosion-resistant liners and nuts to effectively block the upper high-pressure mud pipeline during drilling, preventing any potential mud overflow.
One end of our gooseneck seamlessly integrates with the wash pipe assembly, which boasts a super high-pressure structure. This critical component is essential for sealing high-pressure mud and features an innovative self-sealing and quick disassembly structure. When wear and tear necessitate replacement of the wash pipe and packing, you can simply open the cover of the upper and lower packing to easily detach the entire device without the need to remove the gooseneck while keeping the mud hose in place. Enjoy the convenience of halting drilling to replace parts swiftly and efficiently, at any time during the drilling process.
The other end of our robust gooseneck aligns with the mud hose featuring a secure 4-inch female union connection, with a precise thread type of Fig1003 for impeccable fit and function.
Strategically installed, a mud prevention device is positioned at the junction of the main shaft and wash pipe, enhancing operational efficacy on site.

1. 1. 1. Rotating Head

Our sophisticated rotating head system, capable of independent rotation separate from the main shaft, supports elevator links that are adeptly suspended on the link adaptor.
Utilizing a worm gear transmission structure, ensure exceptionally smooth and reliable driving performance.
The rotating head offers the flexibility to rotate a full 360° in both clockwise and counterclockwise directions, enabling it to simultaneously rotate the elevator link and elevator, providing seamless handling of the single pipe in the mouse hole and the triple stem on the monkey board with ease.
This advanced rotating head is powered by a highly efficient hydraulic motor system, featuring the Danfoss cycloid motor for dynamic performance with a speed range of 2 to 5 r/min.

1. 1. 1. Tilt System

Our tilt cylinder masterfully controls the elevator link, facilitating both forward and backward tilting. The forward tilt extends the elevator to reach the mouse hole and monkey board effortlessly. During drilling, the backward tilt function cleverly aligns the lower end surface of the back up tong with the drilling platform, optimizing the use of drilling tools.
The tilt range is ingeniously designed to correspond with the elevator link's length, offering a customizable forward angle of 30 degrees and a backward tilt angle of 55 degrees (adjustable to your needs).
Note: For customized link lengths, please consult with our sales team in advance to ensure precise configuration.
Our hydraulic system setting includes the 'middle' position of the tilt mechanism, allowing the elevator link to return automatically to a free swing state. This prevents undue pressure from impacting the hydraulic system, ensuring smooth operations.

1. 1. 1. Counterbalance System

The Suspension bail counterbalance system is pivotal to our top drive system's operation. It connects the bail to the gear box via the pin shaft, with the upper part suspended from the hook or traveling block. Its primary function is to effectively balance the system's weight. The VSP top drive employs a robust double hydraulic cylinder with an internal force balance mode, offering direct suspension with a hook or traveling block, eliminating the need for additional devices. This configuration enhances safety and reliability during use.

1. 1. 1. Back Up Tong Assembly

Our system comes equipped with a versatile L-type back up tong assembly, powered by a robust motor, ensuring The system features a robust cylinder mechanism designed to clamp, release, makeup, and breakout, providing seamless connection and removal of the saver sub. This ensures efficiency and precision in operation. Without needing to disassemble the tong body, this system significantly facilitates drilling operations. It forms a comprehensive pipe handling device alongside the tilt mechanism and rotating head, boosting the efficiency of makeup and breakout operations. Moreover, it streamlines the drilling tool layout process, substantially lowering labor intensity and reducing the danger level for staff.
Applied drill pipe range: 85-187mm, accommodating a wide array of drilling needs.

1. 1. 1. Internal Blow Out Preventer (IBOP), a key feature for ensuring operational safety and reliability.

It is integrated seamlessly into the structure to enhance operational coherence. Designed with both manual and remote control capabilities, offering flexibility and ease of use. The control double ball valve comes with the following main technical parameters:
Working Pressure: A robust 70MPa, ensuring high-performance under pressure. 70MPa - a testament to its high working pressure capacity.
Thread Type: Precisely crafted 6-5/8" API REG × 6-5/8" API REG, ensuring compatibility and secure connections. 6-5/8" API REG × 6-5/8" API REG - ensuring secure and standard threading.
O.D.: Φ187mm, calibrated for optimal performance. Φ187mm, perfectly calibrated for high efficiency.
I.D.: 3", precisely crafted for maximum operational effectiveness. 3" - precisely engineered for optimal internal diameter efficiency.
The actuator of the remote control IBOP includes a pair of hydraulic cylinders, an IBOP sliding sleeve, and a gear setup, providing seamless integration and functionality. The connection between the cylinder and sliding sleeve employs a roller touch method, ensuring synchronous axial movement with the main shaft rotation. The roller mechanism ensures that the sliding sleeve moves axially in tandem with the main shaft's rotation, ensuring reliability. Simultaneously with the main shaft's rotation, the drive wrench facilitates the opening and closing of the manual IBOP effortlessly. The drive wrench efficiently manages the opening and closing functions of the manual IBOP, ensuring quick and reliable operation.
This capability ensures rapid IBOP closure, significantly enhancing well control safety in the event of a well kick or blow-out. In the event of a well kick, the IBOP can be swiftly closed to maintain control and safety. Or blow-out conditions, ensuring robust well control and safety.
The gear rack-driven IBOP sliding sleeve with cam gear enhances reliability and operational integrity.

1. 1. 1. Guide Rail and Carriage: An expertly designed folding guide rail assembly, featuring multi-segment guide rails, connections, crown block support, adjustment beam assembly, and installation accessories.

The assembly includes versatile components such as multi-section guide rails, connections, crown block support, an adjustable beam assembly, and essential installation accessories. Installation is streamlined with comprehensive accessories, enhancing setup efficiency.
With a folding design, site installation is executed swiftly and conveniently, minimizing downtime.
The carriage and guide rail employ a friction-based pulley structure for smooth and efficient operations.
The pulley system features a double-sided cam follower design, ensuring even stress distribution across rollers, ultimately extending their lifespan.

1. 1. 1. Container: For seamless transportation, two open-top containers are equipped. One houses the top drive body, while the other accommodates the guide rail and cable assembly.

For easy transport, two open-top containers are provided: one for the top drive body and the other for the guide rail and cable assembly.

Electrical Control System: The comprehensive top drive electrical control system includes a main control system, an electrical control room, a driller's console, a power cable, and auxiliary and composite control cables, among others.

The top drive electrical control system is equipped with a central control hub, electrical control room, driller's console, and an array of cables for power, auxiliary, and composite control. Console, power, auxiliary, and grounding cables are part of the sophisticated setup. Including driller's console and grounding cables, ensuring comprehensive control and safety.
The top drive features an AC asynchronous induction motor, delivering robust drilling power through an AC frequency conversion drive mode for exceptional performance.

1. 1. 1. Main Control System: Equipped with a state-of-the-art electrical control system featuring an ABB ACS880 AC frequency conversion speed regulating device, PLC, auxiliary control unit, and more, it offers perfect self-diagnosis, protection, and anti-harmonic interference functions for seamless top-drive operation.

The electrical control system, featuring an ABB ACS880 AC frequency conversion device, PLC, and auxiliary control unit, guarantees robust self-diagnosis, protection, and anti-harmonic interference functions.
Utilizing Siemens' Simatic S7-1500 series PLC, controlled via ProfiBus-DP, it allows for precise system parameter settings and hardware/software status checks.
The main control system and driller console are controlled through the ProfiBus bus, known for its potent anti-interference capabilities, precise control, and straightforward on-site use, installation, and maintenance.
Our auxiliary control unit, elegantly housed within the cabinet alongside the PLC, showcases the premium quality of Siemens electric components, ensuring top-tier performance and reliability.
Experience seamless control with our comprehensive IPC system, meticulously designed to provide a vivid display of top drive operation parameters. From system settings and alarm records to action screens, data curves, maintenance details, and network topology functions, every feature is crafted for your convenience.
The main control cabinet is engineered with precision, featuring two reserved analog output interfaces (4 ~ 20 mA or 0~10V) exclusively for torque and speed logging, enabling detailed monitoring and analysis.
Stay connected effortlessly with our reserved networking interface, offering optional field connectors for wireless or mobile networks. This innovation ensures seamless top drive remote data transmission, keeping you informed and in control.

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

In our thoughtfully designed electrical control room, the cabinets for the electric drive and control system are strategically concentrated. This arrangement ensures a robust installation, effortless maintenance, and unparalleled reliability.
The VFD room is a haven of comfort, equipped with state-of-the-art air conditioning to maintain a consistent temperature of 25ºC - 30ºC, ensuring optimal performance and longevity of all equipment housed within.
The interior decoration material of this sophisticated control room is plastic spray steel plate, exuding both durability and style. The walls are designed with interface ports for seamless connection with external cables, ensuring smooth operations.
Our electric control room is equipped with an external 380V emergency power interface. This ensures that makeup, breakout, and low-speed operations can continue without interruption during special situations, with a power supply capacity of no less than 200KW.

1. 1. 1. Driller Console

One state-of-the-art driller console can be precisely installed and securely fixed inside the driller house, providing intuitive operation and control over the top drive with ease.
This driller console boasts a robust, sealed structure with a stainless steel shell, designed with a positive pressure explosion-proof system. The explosion-proof mechanism features a pressure release valve, air and water separator, joints, interface, filters, etc. All these components work in harmony to ensure safety. When air pressure inside the box fluctuates, sound and light alarms as well as the corresponding indicator light on the console panel are activated, providing immediate alerts to the operator.
It has a comprehensive suite of functions, including torque limit, elevator link tilt, backup tong operation, brake operation, IBOP operation, emergency stop, drilling operation, and more. All essential operation indicators and instruments are included for unparalleled control.
Our console is fully equipped with switches, indicators, fittings, and connectors essential for the top drive's seamless operation.
The console panel is enhanced with a 9-inch LCD screen, capable of displaying the working state, fault details, and other critical states of the top drive, ensuring operators are always well-informed.

1. 1. 1. Power Service Loop

A comprehensive power service loop (standard) is included, designed to supply uninterrupted power to the main motor,
with a terminal rack strategically installed on the derrick to secure the power loop in place.
The loop's cabling adheres to stringent ZR specifications, ensuring compatibility and safety for domestic offshore drilling applications.
Power Cable Length: 70m;
accompanied by explosion-proof connectors, rated at level Exd IIC T5, to ensure safety and durability in demanding environments.

1. 1. 1. Auxiliary and Control Service Loop

Our auxiliary and control service loop is expertly matched in length with the power service loop, ensuring seamless integration and efficient operations.
The length is precisely 70m;
and features explosion-proof connectors, rated at level Exd IIC T5, for ultimate safety and reliability.

1. 1. 1. Power Supply Cable

This power supply cable set is adeptly designed to link the generator and electrical control room. It extends up to 35m, operates at a robust 0.6 / 1KV voltage, and utilizes standard wire lug connections for secure and reliable power transfer.

1. 1. 1. Control Cable of Driller Console

A specially configured control cable is included to facilitate seamless power supply and communication between the driller console and the CPU. Measuring 70 m, it ensures efficient data and power flow for optimal operation.

1. 1. 1. Grounding Cable

Our expertly crafted grounding cable assembly is a fusion of superior domestic materials, ensuring reliable and secure connections. This set includes two 1.5-meter galvanized grounding rods and two 5-meter cables, providing robust grounding solutions.

Hydraulic Control System

Embedded within the top drive body, our advanced hydraulic system is a masterpiece of engineering. It integrates a hydraulic source, a main control valve set, dynamic hydraulic actuators, essential auxiliary components, and a high-efficiency hydraulic oil radiator, promising seamless and powerful operation.

1. 1. 1. Hydraulic Source

At the heart of the hydraulic source lies an inclined axial plunger variable pump, designed for hydrostatic transmission in an open circuit. This pump allows for precise flow control-proportional to drive speed and displacement. By skillfully adjusting the inclined plate angle, operators can achieve a stepless flow adjustment, with dual oil outlets on the shell ensuring reliability. This pump boasts superior oil suction capabilities, whisper-quiet operation, and a remarkably extended service life. The robust drive shaft is engineered to endure both axial and radial loads with ease.
Our hydraulic source's electrical circuit system is meticulously crafted with explosion-proof technology. Both the electrical control box and motor harness high-grade explosion-proof components, ensuring unmatched safety.
Main technical specifications of the hydraulic system include:
System's rated working pressure is meticulously set at: 14 MPa, ensuring optimal performance.
Rated flow rate of the hydraulic pump is a precise: 16 mL/r, combining efficiency and reliability.

1. 1. 1. Hydraulic Valve Manifold

Our hydraulic manifold is equipped with top-tier components. The plug valves feature the esteemed WANDFLUH hydraulic technology, and the solenoid valves are also sourced from the renowned WANDFLUH Company, ensuring consistency and quality.
The hydraulic control valves utilize an innovative plug-in type design, with all solenoid reversing valves engineered as explosion-proof, setting new standards in safety and durability. The manifold consists of the following intricate systems:
First line: A sophisticated counterbalance system controls the oil circuit. Comprising a pressure relief overflow valve, hydraulic control check valve, throttle valve, and accumulator, this system expertly balances the body weight, safeguarding threads during joint makeup and breakout. The pressure relief overflow valve fine-tunes the balance cylinder's pressure, while the accumulator provides cushioning, shock absorption, and pressure protection. A safety overflow valve, set at 17 MPa, shields the hydraulic cylinder from impact loads.
Second line: The main motor brake oil circuit features EX solenoid reversing valves, ensuring precise control.
Third line: The oil circuit for the rotating head motor includes an explosion-proof solenoid reversing valve and a regulating valve. The solenoid valve's damping hole, crafted from hard alloy, significantly extends its service life.
Fourth line: The remote control internal blowout preventer (IBOP) oil circuit is composed of explosion-proof solenoid reversing valves, maximizing safety and efficiency.
Fifth line: The back-up tong control oil circuit features explosion-proof solenoid reversing valves, enhanced with a pressure sensor for real-time monitoring.
Sixth line: The Tilt system oil circuit combines an explosion-proof solenoid reversing valve with a throttle check valve, allowing the elevator link to remain stationary in any position. This system can also swing the elevator link to its central position effortlessly.
Each oil circuit is meticulously designed with pressure detection points, providing continuous monitoring of working pressures. Moreover, air within each oil circuit and cylinder can be efficiently discharged through these points, ensuring smooth and flawless system operation.

1. 1. 1. Hydraulic Actuator

Our hydraulic actuator is a marvel of modern engineering, comprising the following expertly designed components:
Experience unparalleled efficiency with our top-tier hydraulic system components, such as the Counterbalance Cylinder (2 each), Break Cylinder (2 each), Drive Motor of rotating head (1 each), IBOP actuator Cylinder (2 each), Back-up Tong Cylinder (1 each), and Tilt Cylinder (2 each).

1. 1. 1. Explore the versatility of our state-of-the-art Hydraulic Auxiliary Components.

Our comprehensive range of hydraulic auxiliary components features top-of-the-line accumulators, precision-engineered filters, and a robust oil tank, ensuring optimal performance and reliability.
Accumulators: Precision-engineered for your hydraulic needs. Our accumulators are meticulously categorized into brake accumulators and balance accumulators, each engineered to deliver exceptional hydraulic performance.
Filters are expertly classified into oil filters, high-pressure filters, oil return filters, and air filters, each designed to maintain peak system efficiency.
The upper mounted oil tank is meticulously designed to store essential hydraulic oil, facilitating seamless operation and efficient heat dissipation of the hydraulic system.

1. 1. 1. Radiator: Advanced cooling for optimal performance.

Strategically positioned at the air inlet of the cooling blower, the radiator employs the main motor to forcefully cool the hydraulic oil, significantly enhancing the service life and stability of the hydraulic system.