Dq40-B Top Drive (TDS) 300ton for 4000m Drill Rig with VFD Control House

• 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 is a drilling technology that uses a suspended motor (typically electric or hydraulic) to provide the torque needed to rotate the drill string. This system replaces the traditional rotary table and kelly drive methods, offering advantages like increased drilling efficiency, reduced manual labor, and improved safety

DQ40B-VSP top drive features
1.Folding guide Rails: Top drive installation is safe, quick and convenient.
2.Equipped with 360° swivel head rotation function.
3. The pulley adopts a double-wheel structure to avoid single force on the roller and extend the service life of the roller.
4. IBOP Rack and Pinion Drive Mechanism: Ensures precise and accurate switching of IBOP (Internal Blow Off Preventer).
5. Inclined hanging backup tong: Replacing tong teeth and tong teeth seat becomes faster and more convenient.
6.Hydraulic Radiator: Extends the life of the hydraulic system.
7. The internal counterbalance is adopted: which makes the jump safe and stable. No other components are needed to hang the big hook or the traveling carriage, and it can be hung directly.
8.The cross-sectional size of the top drive is small: and it is more suitable 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 composed of main motor system, air cooling system, brake system, gear box, wash pipe assembly, rotating head mechanism, tilt mechanism, back-up tong mechanism, internal blowout prevention mechanism (IBOP), guide rail and carriage mechanism, container, etc.
The top drive is powered by an AC frequency conversion asynchronous motor to realize AC frequency conversion drive.

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

The main motor is a single top drive special AC frequency conversion asynchronous motor with a power of 290KW. The main 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
The main motor adopts forced air-cooling mode.
The air-cooling motor : voltage 380VAC / 50Hz, power 4kW, insulation grade F, protection grade IP55, explosion proof level ExdIICT4, wind capacity not less than 70 m3/min, air pressure 203mm water column.

1. 1. 1. Break System

The top drive main motor is equipped with a set of special hydraulic disc brake device, which can assist the drill string orientation in the directional inclined drilling operation.
The disc brake device is installed at the upper extension end of the motor shaft, using a pair of Swedish DELLNER cylinders connected by a special hard pipeline, durable. When the speed of the main motor is reduced to 3rpm, the friction forces on the brake disc through the brake cylinder can realize the braking function of the main motor.

1. 1. 1. Gear Box

In order to increase the output torque of the top drive motor, reduce the motor volume and improve the motor performance, one set of gear box is configured.
Experience seamless power and precision with our advanced gear box, engineered with an involute hard tooth surface gear and a secondary bevel gear. This sophisticated design ensures stable and smooth transmission, boasting an impressive transmission ratio of 11.91:1. The lubrication system within the box is ingeniously crafted, featuring a dual mechanism of splash lubrication complemented by forced lubrication through an oil pump circulation, ensuring optimal performance.

1. 1. 1. Gooseneck Assembly

Our meticulously engineered gooseneck is a game-changer for well logging operations. During drilling, it employs corrosion-resistant liners and nuts, expertly sealing the upper high-pressure mud pipeline to effectively prevent mud overflow, ensuring a safe and efficient drilling process.
The gooseneck's innovative design keeps one end seamlessly connected to the wash pipe assembly. This assembly features a super high-pressure structure, integral for sealing high-pressure mud, and is designed for rapid disassembly. When wear and tear necessitate the replacement of the wash pipe and packing, simply open the covers of the upper and lower packing components. This allows for the effortless removal of the entire device without the need to detach the gooseneck, or the mud hose, thus ensuring a hassle-free process. This design facilitates the ability to pause and seamlessly replace components at any point during the drilling operation, as required.
The opposite end of the gooseneck secures a connection to the mud hose using a robust 4-inch female union, with the thread type specified as Fig1003, ensuring a secure and reliable connection.
To align with operational demands, a mud prevention device is strategically installed at the junction between the main shaft and the wash pipe, delivering superior site operation efficiency.

1. 1. 1. Rotating Head

Our sophisticated rotating head system is designed for unparalleled functionality, capable of independent rotation apart from the main shaft. The elevator links are adeptly suspended on the link adaptor, ensuring stability and precision for every operation.
A smooth and reliable operation is guaranteed with the adoption of a worm gear transmission structure, engineered for seamless driving.
Our rotating head offers unparalleled versatility as it rotates freely both clockwise and counterclockwise, a full 360°, while simultaneously rotating the elevator link and elevator. This functionality allows for precise handling of single pipes in the mouse hole and triple stems positioned on the monkey board, optimizing operational efficiency.
The hydraulic motor system driving the rotating head is powered by the premium Danfoss cycloid motor, providing a speed range of 2 to 5 r/min, ensuring optimal performance.

1. 1. 1. Tilt System

Our tilt system features a high-performance tilt cylinder, capable of driving the elevator link to swing smoothly, facilitating both forward and backward tilts. The forward tilt function extends the elevator to the mouse hole and monkey board, while the backward tilt ensures the lower end of the back-up tong aligns closely with the drilling platform, maximizing the utility of the drilling tool.
The tilt system's range is adaptable, dependent on the elevator link's length, offering a forward angle of 30° and a backward tilt angle of 55° (adjustable), providing operational flexibility.
Note: For custom length links, please engage with our sales team in advance for seamless configuration adjustments.
Our hydraulic system is meticulously configured, incorporating a 'middle' setting within the tilt mechanism. This ensures the elevator link can automatically return to a free swing state, effectively minimizing pressure impacts on the hydraulic system.

1. 1. 1. Counterbalance System

Our counterbalance system, a pivotal component of the top drive system, features a suspension bail mechanism. The bail connects to the gearbox via a pin shaft and is suspended from the hook or traveling block, effectively balancing the body's weight. The VSP top drive employs a dual hydraulic cylinder with an internal force balance mode, allowing direct hanging with the hook or traveling block. This design eliminates the need for additional devices, enhancing safety and reliability during operations.

1. 1. 1. Back Up Tong Assembly

Our back-up tong assembly includes a robust L-type configuration, equipped with one comprehensive set, utilizing a powerful motor and cylinder to clamp, release, makeup and breakout. it can connect and remove the saver sub without disassembly of tong body , facilitate drilling operation. A whole set of pipe handling device is formed with the tilt mechanism and rotating head , which improves the working efficiency of makeup & breakout operation and drilling tool layout operation, and greatly reduces the labor intensity and danger level of the staff.
Applied drill pipe range:85-187mm

1. 1. 1. Internal Blow Out Preventer (IBOP)

It is integrated structure with manual and remote control double ball valve , the main technical parameters are as follows:
Working Pressure 70MPa
Thread Type 6-5/8"API REG × 6-5/8"API REG
O.D. Φ187mm
I.D. 3"
The actuator of remote control IBOP consists of a pair of hydraulic cylinders, IBOP sliding sleeve, gear, etc. The connection type between the cylinder and the sliding sleeve is the roller touching to ensure that the axial relative movement of the sleeve simultaneously with the rotation of the main shaft , also the drive wrench can realize the opening and closing of the manual IBOP.
This function can quickly close the IBOP once well kick or blow-out to achieve well control safety.
The IBOP sliding sleeve is driven in the form of gear rack with cam gear to improve reliability.

1. 1. 1. Guide Rail and Carriage

A folding guide rail assembly is configured, including multi sections guide rails, connections, crown block support, adjustment beam assembly and installation accessories.
Adopting the folding type design, the site installation is fast and convenient.
The friction type of the carriage and the guide rail is a pulley structure.
The pulley adopts double side cam follower structure to make each roller evenly stressed and prolong the life .

1. 1. 1. Container

For easy transportation, two containers (open top) are equipped , one places the top drive body, the another places the guide rail and cable assy,

Electrical Control System

The top drive electrical control system contains main control system, electrical control room, driller's console, power cable, auxiliary and composite control cable, power supply cable, driller's console cable, grounding cable, etc.
The top drive equipped an AC asynchronous induction motor to provide drilling power and adopt AC frequency conversion drive mode.

1. 1. 1. Main Control System

One set of electrical control system is equipped , using ABB ACS880 AC frequency conversion speed regulating device, programmable logic controller (PLC), auxiliary control unit, etc., the system has perfect self-diagnosis function, protection function and anti-harmonic interference function, to realize all electrical control functions in the operation of the top drive .
The Simatic S7-1500 series PlC of Siemens is adopted which controlled by ProfiBus-DP bus, to carry out the system operating parameter setting and hardware and software status detection;
Harnessing the power of advanced ProfiBus bus technology, our main control system and driller console offer unparalleled anti-interference capabilities, delivering precision and dependability in control operations. Designed for field efficiency, this system ensures seamless on-site application, streamlined installation, swift debugging, and hassle-free maintenance.
Our auxiliary control unit is ingeniously integrated within a single cabinet alongside the PLC, incorporating premium Siemens electric components for enhanced performance.
Equipped with a sophisticated IPC system, our setup provides a comprehensive display of top drive operation parameters. With features like system settings, alarm logs, action screens, data curves, maintenance insights, and network topology functions, it ensures a user-friendly and informative experience.
The main control cabinet thoughtfully includes two reserved analog output interfaces, offering 4 ~ 20 mA or 0~10V options for precise torque and speed logging signals.
Optimize your connectivity options with our reserved networking interface, facilitating effortless field connections via wireless or mobile networks, ensuring seamless remote data transmission from the top drive.

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

The electric drive and control system cabinets are securely housed in the electrical control room, ensuring robust installation and easy maintenance.
To maintain optimal conditions, the VFD room is equipped with air conditioning, keeping the temperature ideally between 25ºC and 30ºC.
The interior decoration material of the control room features a durable plastic spray steel plate, and the walls are equipped with interface ports for external cable connectivity.
An external 380V emergency power interface is available in the electric control room, enabling essential operations like makeup, breakout, and low-speed functionality in special scenarios, with a power supply capacity of no less than 200KW.

1. 1. 1. Driller Console

A single driller console can be securely installed within the driller house, facilitating streamlined operation and precise control of the top drive.
Crafted with a stainless steel shell, the driller console boasts a sealing structure and employs a positive pressure explosion-proof design. The explosion-proof apparatus includes an advanced pressure release valve, as well as air and water separators, joints, interfaces, filters, etc. In cases of abnormal air pressure within the box, sound and light alarms and corresponding indicator lights prominently alert on the console panel.
It has comprehensive functionality including torque limit, elevator link tilt, backup tong operation, brake operation, IBOP operation, emergency stop, and drilling operations, alongside essential operation indicators and instruments.
Meticulously configured with necessary switches, indicators, fittings, and connectors, the driller console ensures top drive operation is seamless and efficient.
The console panel is equipped with a state-of-the-art 9-inch LCD screen, providing real-time display of the working state, fault and various other conditions of the top drive.

1. 1. 1. Power Service Loop

A robust standard power service loop is included, delivering reliable power to the main motor.
Strategically positioned on the derrick, a terminal rack securely anchors the power loop for added stability.
Complying with ZR standards, the cable loop is specifically designed for domestic offshore drilling applications.
Power Cable Length: 70m;
featuring explosion-proof connectors rated at level Exd IIC T5.

1. 1. 1. Auxiliary and Control Service Loop

A dedicated auxiliary and control service loop is provided, perfectly matching the length of the power service loop.
Measuring 70m in length;
equipped with explosion-proof connectors, rated at level Exd IIC T5.

1. 1. 1. Power Supply Cable

The power supply cable securely links the generator to the electrical control room, featuring a 35m length, operating at 0.6 / 1KV, and utilizing standard wire lug connections for superior connectivity.

1. 1. 1. Premium Control Cable for Driller Console

This exceptional set of control cables is meticulously designed to establish seamless power supply and communication between the driller console and the CPU. With an impressive length of 70 meters, these cables ensure reliable and efficient operations.

1. 1. 1. High-Quality Grounding Cable

Our grounding cable assembly is expertly configured using top-quality domestic cables. It includes two 1.5-meter galvanized grounding rods, delivering exceptional grounding performance with a total length of 5 meters for each piece.

Advanced Hydraulic Control System

Embedded within the top drive body, this sophisticated hydraulic system comprises a state-of-the-art hydraulic source, an efficient main control valve set, robust hydraulic actuators, auxiliary components, and a high-performance hydraulic oil radiator.

1. 1. 1. Innovative Hydraulic Source

Our hydraulic pump features an inclined axial plunger variable design, tailored for hydrostatic transmission in open circuits. The flow dynamically adjusts with the drive speed and displacement, offering smooth and stepless control by altering the inclined plate angle. The dual oil outlets boast superior oil suction capabilities, minimal noise, and a remarkably extended lifespan, while the drive shaft supports both axial and radial loads seamlessly.
The electrical circuit system is engineered with an explosion-proof design, ensuring the utmost safety. Both the electrical control box and motor components adhere to the highest explosion-proof standards.
The hydraulic system's key technical specifications include:
System's Rated Working Pressure: 14 MPa, ensuring optimal performance.
Rated hydraulic pump flow rate: 16 mL/r, guaranteeing consistent fluid delivery.

1. 1. 1. Expertly Crafted Hydraulic Valve Manifold

This comprehensive hydraulic manifold set utilizes premium WANDFLUH hydraulic components, including plug valves and solenoid valves from the renowned WANDFLUH Company.
:The control valves are designed with an innovative plug-in type, while the solenoid reversing valves are robustly explosion-proof. Components include:
First Line: A counterbalance system controls the oil circuit, featuring a pressure relief overflow valve, hydraulic control check valve, throttle valve, and accumulator. This system adeptly balances body weight, safeguarding threads during joint makeup and breakout. The pressure relief overflow valve adjusts the balance cylinder's working pressure to the body weight. Meanwhile, the accumulator buffers, absorbs shock, and protects pressure. The balance cylinder's safety overflow valve, set at 17MPa, prevents impact load, ensuring hydraulic cylinder protection.
Second Line: The main motor brake oil circuit includes EX solenoid reversing valves for precise control.
Third Line: The rotating head motor's oil circuit comprises explosion-proof solenoid reversing and pressure regulating valves. The solenoid valve's damping hole is crafted from hard alloy material for enhanced longevity.
Fourth Line: The remote control internal blowout preventer (IBOP) oil circuit utilizes explosion-proof solenoid reversing valves.
Fifth Line: The back-up tong control oil circuit is equipped with explosion-proof solenoid reversing valves and a reliable pressure sensor.
Sixth Line: The Tilt system oil circuit comprises an explosion-proof solenoid reversing valve and throttle check valve. The solenoid valve facilitates reversing, while the throttle check valve ensures the elevator link can halt in any position indefinitely, offering a swing state option when the elevator link is centered.
The above oil circuits are meticulously designed with cutting-edge pressure detection points, allowing real-time monitoring of the working pressure for each oil circuit. This ensures the system functions with unparalleled efficiency. Additionally, these pressure measurement points facilitate the expulsion of air from each oil circuit and oil cylinder, promoting seamless operational flow throughout the system.

1. 1. 1. Hydraulic Actuator

The hydraulic actuator is ingeniously crafted, comprising several essential components:
Counterbalance Cylinder (2 units), Brake Cylinder (2 units), Drive Motor for the rotating head (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 are composed of high-performance accumulators, state-of-the-art filters, and a robust oil tank, among other elements.
Accumulators are expertly categorized into brake accumulators and balance accumulators, each serving a crucial role in system stability and performance.
Filters are strategically divided into oil filters, high-pressure filters, oil return filters, and air filters to ensure optimal filtration and system purity.
An upper-mounted oil tank is ingeniously installed to store the hydraulic oil necessary for the efficient operation of the hydraulic system, while also dissipating system heat effectively.

1. 1. 1. Radiator

The radiator is strategically positioned at the air intake of the cooling blower. The primary motor actively cools the hydraulic oil, substantially enhancing the service life and stability of the entire hydraulic system.