Qd40-B Top Drive (TDS) 300ton /4000m Drilling Depth with Comprehensive Inspection.

• 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 represents a groundbreaking advancement in drilling technology. Using a suspended motor, either electric or hydraulic, it delivers the necessary torque to efficiently rotate the drill string. This innovative system replaces the conventional rotary table and kelly drive methods, bringing forth a host of benefits including enhanced drilling efficiency, reduced manual labor, and a substantial improvement in safety standards.

DQ40B-VSP Top Drive Features
1. Folding Guide Rails: Ensures that top drive installation is not only safe but also quick and highly convenient.
2. Equipped with a 360° Swivel Head: Facilitates comprehensive rotation for versatile applications.
3. Double-Wheel Pulley Structure: Designed to distribute force evenly across the roller, thereby significantly extending the roller's service life.
4. IBOP Rack and Pinion Drive Mechanism: Promises precise and accurate switching of the IBOP (Internal Blow Out Preventer), enhancing operational reliability.
5. Inclined Hanging Backup Tong: Streamlines the process of replacing tong teeth and tong teeth seats, making it faster and more user-friendly.
6. Hydraulic Radiator: A critical component that prolongs the lifespan of the hydraulic system, ensuring consistent performance.
7. Internal Counterbalance: Provides a secure and stable jumping action. It eliminates the need for additional components to hang the big hook or the traveling carriage, allowing direct suspension.
8. Compact Cross-Sectional Size: The reduced size enhances adaptability, making it more suitable for derrick applications.

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 System

The mechanical system is a sophisticated configuration comprising the main motor system, an air cooling system, a brake system, a gearbox, a wash pipe assembly, a rotating head mechanism, a tilt mechanism, a back-up tong mechanism, an internal blowout prevention mechanism (IBOP), guide rail and carriage mechanism, and a container, among others.
The top drive is adeptly powered by an AC frequency conversion asynchronous motor, enabling a seamless AC frequency conversion drive.

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

The primary motor is a top drive-special AC frequency conversion asynchronous motor boasting a formidable power 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 to ensure operational safety.
The main motor employs a forced air-cooling mode to maintain optimal temperature.
The air-cooling motor is engineered to operate at a voltage of 380VAC / 50Hz, with a power output of 4kW. It features an insulation grade of F, protection grade IP55, and is explosion-proof. Level ExdIICT4, capable of delivering a wind capacity not less than 70 m3/min, with an air pressure of 203mm water column, for robust performance.

1. 1. 1. Brake System

The top drive's main motor is complemented by a specialized hydraulic disc brake device, designed to assist in drill string orientation during directional inclined drilling operations.
The disc brake device is strategically installed at the upper extension end of the motor shaft, utilizing a pair of Swedish DELLNER cylinders interconnected by a hard pipeline for enhanced durability. As the motor speed descends to 3rpm, friction forces on the brake disc through the brake cylinder activate the braking function effectively.

1. 1. 1. Gear Box

To amplify the output torque of the top drive motor while reducing the motor's volume and enhancing performance, a strategically designed gearbox is integrated.
The gear box boasts an advanced involute hard tooth surface gear featuring a secondary bevel gear, ensuring seamless and stable transmission. With an impressive transmission ratio of 11.91:1, it excels in efficiency. The lubrication system is ingeniously designed, employing a hybrid method of splash lubrication and forced lubrication through oil pump circulation, catering to the most demanding operational conditions.

1. 1. 1. Gooseneck Assembly

This gooseneck is a masterpiece of engineering, crafted specifically for well logging. During drilling operations, it employs corrosion-resistant liners and nuts to effectively seal the upper high-pressure mud pipeline, eliminating the risk of mud overflow.
At one end, the gooseneck elegantly connects with the wash pipe assembly, which is engineered with a super high-pressure structure. This crucial component adeptly seals high-pressure mud and incorporates a self-sealing, rapid disassembly design. In the event of wear and tear requiring replacement, simply open the cover of the upper and lower packing to remove the entire device without dismantling the gooseneck or the mud hose. This allows for quick and easy replacement, ensuring minimal disruption to drilling operations, enabling maintenance at any point during the drilling process.
The opposite end of the gooseneck connects seamlessly with the mud hose, featuring a robust 4-inch female union with a Fig1003 thread type, providing a secure and reliable connection.
To further enhance operational efficiency, a mud prevention device is installed at the connection between the main shaft and the wash pipe, ensuring that on-site operations meet the highest standards.

1. 1. 1. Rotating Head

Our rotating head system is a marvel of engineering, designed to rotate independently of the main shaft, with elevator links safely suspended on the link adaptor. This design promotes stability and precision.
Featuring a worm gear transmission structure, it promises smooth, effortless drive motion.
This rotating head is expertly engineered to rotate a full 360° both clockwise and counterclockwise, driving the elevator link and elevator together to effortlessly grasp the single pipe in the mouse hole and the triple stem on the monkey board, ensuring seamless integration and operation.
Driven by a sophisticated hydraulic motor system, it relies on the Danfoss cycloid motor, delivering an adjustable speed range of 2 to 5 revolutions per minute for precise control.

1. 1. 1. Tilt System

Our tilt cylinder is a marvel of modern technology, designed to drive the elevator link with precision, enabling forward and backward tilting. The forward tilt function allows the elevator to extend effortlessly to the mouse hole and monkey board, enhancing operational reach. During drilling, the backward tilt function brings the lower end surface of the back-up tong closer to the drilling platform. This strategic positioning ensures the full utilization of the drilling tool, maximizing efficiency and performance.
The tilt range is adjustable, influenced by the length of the elevator link, offering a forward angle of 30 degrees and a backward tilt angle of 55 degrees, accommodating a variety of operational needs.
Note: For custom-length link configurations, please engage with our sales team in advance to ensure your specific requirements are met seamlessly.
Our hydraulic system is equipped with a 'middle' setting within the tilt mechanism. This allows the elevator link to automatically return to a free swing state, thereby preventing undue pressure impacts on the hydraulic system.

1. 1. 1. Counterbalance System

Our suspension bail counterbalance system is a cornerstone of the top drive system's design. It seamlessly connects the bail with the gearbox through a pin shaft, while the upper part is expertly suspended on the hook or traveling block. This system's core function is to maintain balance, employing a double hydraulic cylinder with an internal force balance mode. The design eliminates the need for additional devices, enhancing safety and reliability during operation.

1. 1. 1. Back Up Tong Assembly

The assembly is equipped with an L-type back up tong which is powered by a sophisticated motor system, offering unparalleled control and efficiency. With the innovative design of a cylinder mechanism, this product ensures seamless operation to clamp, release, makeup, and breakout connections effortlessly. It facilitates quick connection and removal of the saver sub, optimizing your workflow like never before. Without the need for tong body disassembly, this mechanism revolutionizes drilling operations. The comprehensive pipe handling device, integrated with a tilt mechanism and rotating head, significantly boosts the efficiency of makeup & breakout operations as well as drilling tool layout activities. It remarkably reduces labor intensity and the danger level for staff, ensuring safety and productivity.
Applied drill pipe range is between 85-187mm, offering versatile application for various drilling demands.

1. 1. 1. The system incorporates an Internal Blow Out Preventer (IBOP) for enhanced safety measures.

It is ingeniously integrated, with a robust structure that supports both manual and remote operation, featuring a double ball valve with options for manual and remote control. The main technical specifications are as follows:
Working Pressure is an impressive 70MPa, ensuring robust and reliable performance.
Thread Type configured as 6-5/8"API REG × 6-5/8"API REG, meeting industry standards.
O.D. measures at Φ187mm, providing a substantial structure.
I.D. stands at 3", ensuring optimal internal flow capacity.
The actuator of the remote control IBOP system comprises a pair of high-efficiency hydraulic cylinders, an IBOP sliding sleeve, precision gears, etc. The connection between the cylinder and the sliding sleeve employs roller-touch technology to guarantee simultaneous axial movement of the sleeve with the rotation of the main shaft. Additionally, the drive wrench facilitates the opening and closing of the manual IBOP, enhancing operational efficiency.
This unique function allows for the rapid closing of the IBOP in case of a well kick or blow-out, thereby ensuring well control safety and preventing potential hazards.
The IBOP sliding sleeve employs a gear rack with cam gear configuration, boosting reliability and performance.

1. 1. 1. Guide Rail and Carriage

A sophisticated folding guide rail assembly is designed, encompassing multiple sections of guide rails, connections, crown block support, adjustment beam assembly, and installation accessories for comprehensive setup.
Utilizing a folding design, site installation becomes quick and convenient, minimizing downtime.
The carriage-guide rail interface features a friction type pulley structure for seamless operation.
Equipped with a double side cam follower structure, the pulley ensures even load distribution across each roller, extending service life.

1. 1. 1. Container

For optimized transportation, two open-top containers are provided: one houses the top drive body, while the other accommodates the guide rail and cable assembly, ensuring safe and efficient transit.

Electrical Control System

The advanced electrical control system for the top drive encompasses a main control system, an electrical control room, a driller's console, power cables, auxiliary and composite control cables, power supply cables, driller's console cable, grounding cable, and more, fully equipping you for operational excellence.
The top drive is powered by a high-performance AC asynchronous induction motor, featuring an AC frequency conversion drive mode for unparalleled power delivery.

1. 1. 1. Main Control System

This comprehensive electrical control system includes an ABB ACS880 AC frequency conversion speed regulating device, a programmable logic controller (PLC), an auxiliary control unit, and other components. These ensure perfect self-diagnosis, protection, and anti-harmonic interference functions, realizing all electrical control functions during top drive operations.
The system adopts the Simatic S7-1500 series PLC from Siemens, controlled by the ProfiBus-DP bus, to handle system operating parameter settings and conduct hardware and software status checks.
The main control system and driller console utilize the ProfiBus bus, offering robust anti-interference capabilities, precise and reliable control, and ease of on-site use, installation, debugging, and maintenance.
The auxiliary control unit is elegantly designed to share the cabinet with the robust PLC system, incorporating premium Siemens electrical components for enhanced efficiency and reliability.
An advanced IPC system is meticulously configured to vividly display top drive operation parameters, system settings, alarm records, action screens, data curves, maintenance insights, and network topology functions, ensuring seamless operations.
The thoughtfully reserved main control cabinet provides two analog output interfaces of 4 ~ 20 mA or 0~10V, dedicated to logging signals for torque and speed respectively, ensuring precise monitoring.
The strategically reserved networking interface facilitates an optional, seamless field connection to wireless or mobile networks, enabling efficient remote data transmission for the top drive.

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

The electric drive and control system cabinets are cohesively concentrated within the electrical control room, designed for firm, reliable installation and effortless maintenance access.
The VFD room is thoughtfully equipped with air conditioning systems, maintaining an optimal temperature range of 25ºC to 30ºC for efficient operation.
The interior decoration material of the control room features durable plastic spray steel plates, with wall interfaces designed for external cable connections.
The electric control room is equipped with an external 380V emergency power interface, providing functionality for makeup, breakout, and low-speed operations in special situations, with a robust power supply of no less than 200KW.

1. 1. 1. Driller Console

One sophisticated driller console can be securely installed within the driller house, ensuring seamless operation and control of the top drive.
The driller console boasts a stainless steel shell with a sealing structure, incorporating a positive pressure explosion-proof design. The explosion-proof features include a pressure release valve, air and water separator, joints, interfaces, and filters. Should air pressure within the box deviate from norms, a responsive sound and light alarm system activates, accompanied by the corresponding indicator lights on the console panel.
The console is endowed with comprehensive functionalities, including torque limit, elevator link tilt, back-up tong operation, brake operation, IBOP operation, emergency stop, drilling operation, and more, complete with essential operation indicators and instruments.
It is meticulously configured with switches, indicators, installation fittings, and connectors necessary for the efficient operation of the top drive.
The console panel is intelligently equipped with a vibrant 9-inch LCD screen, clearly displaying the working state, fault and other conditions of the top drive, ensuring streamlined operations.

1. 1. 1. Power Service Loop

A comprehensive power service loop (standard) is in place, dedicated to supplying energy to the main motor,
complemented by a terminal rack on the derrick for secure power loop fixation.
The loop cable adheres to stringent ZR specifications, ensuring reliability for domestic offshore drilling applications.
Power Cable Length: 70m;
featuring explosion-proof connectors, with an operational level of Exd IIC T5

1. 1. 1. Auxiliary and Control Service Loop

An auxiliary and control service loop is precisely equipped, matching the length of the power service loop for optimal synergy.
The length is 70m;
equipped with explosion-proof connectors, maintaining an Exd IIC T5 level of safety.

1. 1. 1. Power Supply Cable

A meticulously equipped power supply cable links the generator with the electrical control room, boasting a length of 35m, a voltage of 0.6/1KV, and standard wire lug connections.

1. 1. 1. Control Cable of Driller Console

A control cable is configured to ensure seamless power supply and communication between the driller console and the CPU, extending to a length of 70m.

1. 1. 1. Grounding Cable

Expertly designed for uncompromised safety and durability, our grounding cable assembly boasts a domestic cable configuration. Complete with two 1.5 m galvanized grounding rods and dual 5 m cables, this assembly ensures reliable grounding for optimal performance.

Hydraulic Control System

Ingeniously built into the top drive body, the hydraulic system showcases a flawless integration of various elements, including a powerful hydraulic source, an efficient main control valve set, robust hydraulic actuators, dependable auxiliary components, and an advanced oil radiator.

1. 1. 1. Hydraulic Source

At the heart of the hydraulic source lies the sophisticated inclined axial plunger variable pump. Designed for hydrostatic transmission in an open circuit, its flow seamlessly aligns with the drive speed and displacement. By skillfully adjusting the inclined plate angle, the flow can be finely and continuously adjusted. The two oil outlets on the shell are engineered to deliver outstanding oil suction, minimal noise, and remarkable longevity, with a drive shaft built to endure both axial and radial loads.
With safety as a priority, the hydraulic source's electrical circuit system features an explosion-proof design, complemented by explosion-proof components in the control box and motor.
Delve into the key technical parameters of our state-of-the-art hydraulic system:
System's rated working pressure: 14 MPa
Rated flow rate of the hydraulic pump: 16 mL/r

1. 1. 1. Hydraulic Valve Manifold

Our hydraulic manifold system is meticulously equipped with industry-leading WANDFLUH hydraulic components, featuring high-quality plug valves and solenoid valves sourced from the renowned WANDFLUH Company.
The hydraulic control valves are expertly designed in a plug-in format, while all solenoid reversing valves are crafted for explosion-proof performance. Detailed composition includes:
First line: Counterbalance system oil circuit. Engineered with pressure relief overflow valves, hydraulic control check valves, throttle valves, and accumulators, this system is vital for weight balance and thread protection during makeup and breakout. The pressure relief overflow valve meticulously adjusts the balance cylinder's working pressure to suit the body's weight, and the accumulator provides essential buffering, shock absorption, and pressure protection. A safety overflow valve set at 17MPa prevents impact load, safeguarding the hydraulic cylinder.
Second line: Main motor brake oil circuit, featuring EX solenoid reversing valves for unparalleled control.
Third line: Rotating head motor oil circuit, comprised of explosion-proof solenoid reversing valves and pressure regulating valves. The solenoid valve's hard alloy damping hole enhances service life.
Fourth line: Remote control internal blowout preventer (IBOP) oil circuit, equipped with explosion-proof solenoid reversing valves.
Fifth line: Back-up tong control oil circuit, equipped with explosion-proof solenoid reversing valves and pressure sensors for optimal monitoring.
Sixth line: Tilt system oil circuit. This comprehensive setup consists of explosion-proof solenoid reversing valves, throttle check valves, and additional components. With the solenoid valve's precise reversing function, the throttle check valve ensures the elevator link remains stationary in any position, enabling a swing state when needed.
Each oil circuit is outfitted with pressure detection points for vigilant monitoring of working pressure, while pressure measurement points allow for air discharge, ensuring smooth system operation.

1. 1. 1. Hydraulic Actuator

Our hydraulic actuator is skillfully engineered, comprising an array of essential components designed for peak performance and reliability.
Featuring an array of high-performance hydraulic components, this system includes Counterbalance Cylinders (2 units) to maintain equilibrium, Break Cylinders (2 units) for superior control, a Drive Motor for the rotating head (1 unit) ensuring smooth rotation, IBOP Actuator Cylinders (2 units) for enhanced operational efficiency, Back-up Tong Cylinder (1 unit) for robust support, and Tilt Cylinders (2 units) for precise positioning.

1. 1. 1. Hydraulic Auxiliary Components: Elevating Performance and Reliability

The Hydraulic Auxiliary Components are meticulously designed, comprising state-of-the-art accumulators, premium filters, and a robust oil tank, among other critical elements, to ensure seamless operation and longevity of the system.
Accumulators: Optimizing Energy Efficiency Our accumulators are expertly categorized into Brake Accumulators for optimal braking performance, and Balance Accumulators to maintain system stability and efficiency.
Filters: Precision and Protection - Our advanced filtration system is categorized into Oil Filters for purity, High Pressure Filters for demanding conditions, Oil Return Filters for effective circulation, and Air Filters for clean operation.
To maintain superior hydraulic performance, a strategically placed upper mounted oil tank is installed. This tank efficiently stores the essential hydraulic oil and aids in dissipating heat, ensuring the system's efficiency and reliability during operation.

1. 1. 1. Radiator: Ensuring Optimal Temperature Control

Located at the strategic air inlet of the cooling blower, the radiator works in tandem with the main motor to forcefully cool the hydraulic oil. This ensures the hydraulic system's longevity and consistent performance, safeguarding against heat-induced wear.