Qd40-B Top Drive System (TDS) 300ton Load and 4000m Depth Drlling with VFD House

• Customization: Available
• After-sales Service: 3 Year
• Warranty: 2 Year
• Certification: CE, RoHS, ISO 9001:2000, ISO 9001:2008, API
• Power Source: Electric
• Operation Pressure: Atmospheric Pressure
• Applicable Medium: Mud, Water, Natural Gas, Crude Oil
• Structure: Vertical
• Material: Alloy
• Document 1: Inspection Report
• Document 2: Quality Certificate
• Crew Training: Provide for Free
• Debugging: Provide at Site
• Installation: Guidance Support
• Spare Parts: in Supply
• After Service: Dedicated Team
• Painting: as Client′s Request
• Transport Package: Container
• Specification: 300 ton load
• Trademark: VSP
• Origin: China
• HS Code: 8431431000
• Production Capacity: 120 Sets/Yesr
• Package Size: 600.00cm * 220.00cm * 220.00cm
• Package Gross Weight: 15000.000kg

Product Description

Brief Description:

The Experience cutting-edge drilling technology with our top drive system, a revolutionary solution that replaces outdated rotary table and kelly drive methods. Harnessing the power of a suspended motor, this advanced system provides the essential torque to rotate the drill string. Embrace the future of drilling with significant advantages such as enhanced efficiency, reduced manual labor, and improved safety.

DQ40B-VSP Top Drive Features
1. Folding Guide Rails: Enjoy a swift, safe, and convenient top drive installation.
2. 360° Swivel Head Rotation: Equipped for unparalleled maneuverability and precision.
3. Durable Pulley Structure: The advanced double-wheel design prevents single-point stress on the roller, significantly extending its service life.
4. IBOP Rack and Pinion Drive: Ensures accurate and seamless IBOP (Internal Blow Off Preventer) switching for optimal functionality.
5. Inclined Hanging Backup Tong: Facilitates quicker and easier replacement of tong teeth and seats.
6. Hydraulic Radiator: Innovatively designed to prolong the hydraulic system's lifespan.
7. Internal Counterbalance: Provides a secure and stable jumping experience. Easily hang the big hook or traveling carriage without additional components.
8. Compact Cross-Sectional Size: Perfectly tailored for derrick compatibility.

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

Our mechanical system is a masterpiece of engineering, featuring a comprehensive assembly of major components including the main motor system, air cooling, brake system, gear box, wash pipe assembly, and more, all housed in a durable container. This system embodies precision and sophistication.
Powered by an AC frequency conversion asynchronous motor, the top drive delivers exceptional performance through advanced frequency conversion technology.

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

At the heart of our operation is a state-of-the-art single top drive 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 robustly equipped with a heater and an explosion-proof wind pressure switch, ensuring safe operation.
Enjoy superior performance with the motor's forced air-cooling mode.
Air-Cooling Motor: Engineered with a voltage of 380VAC / 50Hz, 4kW power, insulation grade F, and protection grade IP55, it is designed to be explosion-proof. Level ExdIICT4, offering wind capacity not less than 70 m3/min and air pressure at 203mm water column, assures reliable operation.

1. 1. 1. Brake System

Equipped with a specialized hydraulic disc brake device, the top drive's main motor ensures precise drill string orientation during directional inclined drilling.
The disc brake device, mounted at the motor shaft's upper extension end, uses Swedish DELLNER cylinders connected by a durable hard pipeline. It effectively reduces speed to achieve the motor's braking function once it dips to 3rpm.

1. 1. 1. Gear Box

A meticulously designed gear box is integrated to enhance the top drive motor's output torque, thereby reducing motor volume while significantly boosting performance.
The gearbox showcases sophisticated design with its involute hard tooth surface gear and secondary bevel gear, ensuring a seamless and stable transmission. Featuring an impressive transmission ratio of 11.91:1, it employs a dual lubrication system, combining splash lubrication with forced lubrication through oil pump circulation for optimal performance.

1. 1. 1. Gooseneck Assembly

Purpose-built for well logging, the gooseneck is fortified with a corrosion-resistant liner and nuts during drilling, effectively sealing off the upper high-pressure mud pipeline, preventing any mud overflow.
One end of this gooseneck elegantly connects to the wash pipe assembly, designed to withstand super high pressure. It plays a pivotal role in sealing high-pressure mud, boasting a self-sealing and quick disassembly feature. When maintenance calls for replacement, simply remove the covers of the upper and lower packing to detach the entire assembly without dismantling the gooseneck and the mud hose. This design ensures easy cessation of drilling for replacement at any desired time during the drilling operation.
The opposing end of the gooseneck seamlessly interfaces with the mud hose, featuring a 4-inch female union with a Fig1003 thread type, ensuring a robust connection.
A vital mud prevention device is strategically installed at the junction of the main shaft and wash pipe, catering perfectly to site operation requirements.

1. 1. 1. Rotating Head

A comprehensive rotating head system is incorporated, capable of independent rotation from the main shaft. The elevator links are adeptly suspended on the link adaptor, enhancing operational efficiency.
The worm gear transmission structure ensures smooth and efficient drive of the system.
The rotating head adeptly rotates both clockwise and counterclockwise through a full 360°, driving both the elevator link and elevator in unison, facilitating seamless handling of single pipes in the mouse hole and triple stems on the monkey board with ease.
Driven by a state-of-the-art hydraulic motor system utilizing the Danfoss cycloid motor, the rotating head operates within a speed range of 2 to 5 r/min, offering precision and control.

1. 1. 1. Tilt System

The tilt cylinder ingeniously facilitates the swinging motion of the elevator link, enabling forward and backward tilts. The forward tilt extends the elevator towards the mouse hole and monkey board, providing enhanced accessibility. In contrast, the backward tilt feature positions the lower end surface of the backup tong close to the drilling platform, maximizing the utility of the drilling tool during operations.
The tilt range is adaptable, influenced by the elevator link's length, featuring a forward angle of 30 degrees and a backward tilt angle of 55 degrees, both adjustable for customizable operations.
Note: Should you require alternative link lengths, please coordinate with our sales team in advance for tailored solutions.
The hydraulic system is astutely configured with a "middle" setting within the tilt mechanism, allowing for automatic return of the elevator link to a free swing state, thus mitigating pressure impact on the hydraulic system.

1. 1. 1. Counterbalance System

A pivotal component, the suspension bail counterbalance system, is integral to the top drive system's functionality. Connected via the pin shaft to the gearbox and suspended on the hook or traveling block, it expertly balances the body's weight. The VSP top drive's double hydraulic cylinder with internal force balance ensures a safe, reliable, and device-free system during operations.

1. 1. 1. Back Up Tong Assembly

The assembly features a robust set of L-type backup tong assy, driven by the power of a motor for reliable performance and efficiency. Unleashing precision and efficiency, our cylinder is ingeniously designed to clamp, release, make up, and break out with unmatched ease. Expertly crafted to connect and remove the saver sub seamlessly, it epitomizes operational excellence. Our top-tier system redefines convenience by eliminating tong body disassembly, streamlining the drilling operation. Collaborating with the tilt mechanism and rotating head, it forms a comprehensive pipe handling device, boosting the efficiency of makeup & breakout tasks and optimizing drilling tool layout operations. This innovation drastically reduces labor intensity and minimizes safety risks, ensuring a safer work environment.
Expertly engineered for versatility, our product supports a drill pipe range from 85mm to 187mm, accommodating diverse operational needs.

1. 1. 1. Featuring an Internal Blow Out Preventer (IBOP), our product is built to safeguard your operations with unparalleled reliability.

Boasting an integrated structure, our system offers both manual and remote control via a sophisticated double ball valve. Discover the main technical parameters below that underscore its superior performance:
Impressive Working Pressure Standing strong at 70MPa, our system is engineered to withstand rigorous demands.
Thread Type Designed with precision, featuring the 6-5/8" API REG × 6-5/8" API REG standard, ensuring seamless integration into your operations.
O.D. At Φ187mm, our product provides optimal dimensions for efficient function.
I.D. Measuring at an ideal 3", designed for peak performance.
The actuator of our remote control IBOP is a technological marvel, featuring a pair of hydraulic cylinders, an IBOP sliding sleeve, gear, and more. The connection type ensures smooth interaction between the cylinder and the sleeve, with the roller touch mechanism, ensuring simultaneous axial movement of the sleeve with the main shaft rotation, offering a seamless operational experience. Additionally, the drive wrench allows efficient opening and closing of the manual IBOP, providing unparalleled control and functionality.
This advanced function offers rapid IBOP closure, ensuring swift response in the event of a well kick or blow-out, safeguarding well control safety at all times.
The IBOP sliding sleeve operates on a gear rack driven by cam gear, enhancing reliability and performance.

1. 1. 1. Guide Rail and Carriage

A state-of-the-art folding guide rail assembly includes multi-sectional guide rails, connections, a crown block support, adjustment beam assembly, and comprehensive installation accessories.
With an innovative folding design, we ensure quick and convenient site installations, saving time and effort.
Our carriage and guide rail utilize a friction pulley structure,
featuring a dual-side cam follower design, ensuring each roller is evenly stressed, thereby extending the overall lifespan.

1. 1. 1. Container

For maximum ease in transportation, we provide two open-top containers: one for the top drive body, and another for the guide rail and cable assembly, ensuring hassle-free logistics.

Electrical Control System

Our top drive electrical control system encompasses the main control system, a dedicated electrical control room, driller's console, and various cables including power, auxiliary, composite control, power supply, and grounding cables, all meticulously designed for seamless operation. console cable, grounding cable, etc.
Equipped with an AC asynchronous induction motor, our top drive delivers robust drilling power, utilizing AC frequency conversion to drive performance.

1. 1. 1. Main Control System

We offer a comprehensive electrical control system, featuring the ABB ACS880 AC frequency conversion speed regulating device and a programmable logic controller (PLC). The auxiliary control unit ensures a full array of electrical control functionalities, backed by self-diagnosis, protection, and anti-harmonic interference functions, integral to the top drive's operation.
Leveraging the Simatic S7-1500 series PLC from Siemens, our system is controlled via ProfiBus-DP bus, facilitating precise system operating parameter settings and comprehensive hardware and software status detection.
Experience unparalleled control and reliability with our cutting-edge main control system and driller console, powered by the ProfiBus bus. This sophisticated system boasts strong anti-interference capabilities, ensuring precision and dependability. It's designed for seamless on-site use, hassle-free installation, and straightforward maintenance and debugging.
Our auxiliary control unit seamlessly integrates with the PLC by sharing the cabinet and is crafted with Siemens electric components, renowned for their exceptional quality and reliability.
Enhance your operations with our state-of-the-art IPC system, designed to provide comprehensive displays of top drive operation parameters. It includes system settings, alarm records, action screens, data curves, maintenance information, and a network topology map for a holistic view of your operations.
The main control cabinet is equipped with two reserved analog output interfaces, offering a versatile 4 ~ 20 mA or 0~10V option for precise torque and speed logging signals.
For effortless connectivity, our system includes a reserved networking interface, offering optional field connections to wireless or mobile networks. This enables seamless remote data transmission for the top drive.

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

Our electric drive and control system cabinets are strategically organized within the electrical control room, ensuring secure installation and easy maintenance for optimal performance.
The VFD room is meticulously climate-controlled with air conditioning, maintaining a stable temperature range of 25ºC to 30ºC for optimal equipment operation.
The interior decoration material of the control room is crafted with durable plastic spray steel plate, and its walls are equipped with interface ports for seamless external cable integration.
The electric control room features a robust external 380V emergency power interface, enabling critical operations like makeup, breakout, and low-speed functions during special scenarios, with a minimum power supply of 200KW.

1. 1. 1. Driller Console

The driller console, a pivotal component for top drive operations, can be securely installed and fixed within the driller house for efficient control.
Crafted with a stainless steel shell, the driller console boasts a sealing structure with a positive pressure explosion-proof design, ensuring safety with an integrated pressure release valve, along with essential air and water separators, joints, interfaces, and filters. When abnormal air pressure is detected, the system activates sound and light alarms along with indicator lights on the console panel to ensure immediate attention and response.
It has comprehensive functions including torque limit, elevator link tilt, backup tong operation, brake operation, IBOP operation, emergency stop, and drilling operations. The console is equipped with essential operation indicators and instruments to ensure efficient functionality.
The console is thoughtfully designed with necessary switches, indicators, fittings, and connectors to facilitate seamless top drive operations.
Featuring a modern 9-inch LCD screen on the console panel, it provides clear visibility of the top drive's working state, fault alerts, and other operational statuses, ensuring operators are always informed.

1. 1. 1. Power Service Loop

Our power service loop system includes a standard set for efficiently supplying power to the main motor, ensuring consistent performance.
A reliable terminal rack is installed on the derrick to securely fix the power loop, maintaining operational integrity.
The loop cable adheres to stringent ZR specifications, ensuring safety and durability for domestic offshore drilling applications.
Power Cable Length: 70m;
featuring explosion-proof connectors at an Exd IIC T5 level, offering unmatched safety and reliability.

1. 1. 1. Auxiliary and Control Service Loop

Our auxiliary and control service loop is designed to match the power service loop in length,
providing a comprehensive 70m reach,
and includes explosion-proof connectors rated at Exd IIC T5 for enhanced safety.

1. 1. 1. Power Supply Cable

The power supply cable is expertly designed to connect the generator and electrical control room. It spans 35m, with a voltage capacity of 0.6 / 1KV, utilizing standard wire lug connections for optimal performance and safety.

1. 1. 1. Driller Console Control Cable

An expertly configured set of control cables ensures seamless power supply and communication between the driller console and the CPU. With an impressive 70 meters in length, this setup enhances connectivity and operational efficiency.

1. 1. 1. Robust Grounding Cable

This grounding cable assembly, crafted from high-quality domestic cables, includes two 1.5-meter galvanized grounding rods. With a length of 5 meters for each cable, this assembly guarantees secure and effective grounding.

Advanced Hydraulic Control System

Ingeniously integrated within the top drive body, the hydraulic system comprises a hydraulic source, a main control valve set, an actuator, auxiliary components, and an efficient oil radiator, ensuring superior operational performance.

1. 1. 1. Innovative Hydraulic Source

Our hydraulic source features an inclined axial plunger variable pump ideal for open circuit hydrostatic transmission. With a flow rate dependent on drive speed and displacement, the flow can be smoothly adjusted by varying the inclined plate angle. This system boasts outstanding oil suction capabilities, minimal noise, and an extended service life, with the drive shaft engineered to endure both axial and radial loads.
Enhanced safety with explosion-proof design in the hydraulic source's electrical circuit system. Both the control box and motor utilize top-tier explosion-proof components.
Key technical specifications of our hydraulic system include:
System's rated working pressure: 14 MPa, ensuring optimal performance.
Hydraulic pump's rated flow rate: 16 mL/r, facilitating smooth operations.

1. 1. 1. Comprehensive Hydraulic Valve Manifold

Equipped with a superior hydraulic manifold, featuring WANDFLUH hydraulic components for plug valves, complemented by solenoid valves also from the renowned WANDFLUH Company, ensuring reliability and efficiency.
The hydraulic control valves are designed as plug-in type, with all solenoid reversing valves engineered as explosion-proof products. The manifold's detailed composition includes:
First line: A sophisticated counterbalance system manages the oil circuit. It includes a pressure relief overflow valve, hydraulic control check valve, throttle valve, and accumulator. This system balances the body weight to protect threads during joints makeup and breakout, while the pressure relief overflow valve sets the balance cylinder's working pressure. The accumulator offers buffering, shock absorption, and pressure protection, with a balance cylinder safety overflow valve set at 17MPa to shield the hydraulic cylinder from impact loads.
Second line: The main motor brake oil circuit features EX solenoid reversing valves for effective control.
Third line: Rotating head motor's oil circuit, using an explosion-proof solenoid reversing valve and pressure regulating valve. The solenoid valve's hard alloy damping hole enhances its longevity.
Fourth line: Remote control internal blowout preventer (IBOP) oil circuit, employing explosion-proof solenoid reversing valves for enhanced safety.
Fifth line: The back-up tong control oil circuit integrates explosion-proof solenoid reversing valves, further equipped with a pressure sensor for advanced monitoring.
Sixth line: Tilt system oil circuit, comprising an explosion-proof solenoid reversing valve, throttle check valve, and more. The solenoid valve facilitates reversing, while the throttle check valve enables the elevator link to maintain any position or set it to swing when centrally positioned.
Our advanced oil circuits are meticulously designed with precision pressure detection points to comprehensively monitor the working pressure of each circuit. Furthermore, these points allow for the efficient discharge of air from both the oil circuits and cylinders, ensuring a seamless and flawless operation of the entire system.

1. 1. 1. Hydraulic Actuator

The hydraulic actuator is an intricate assembly comprised of the following 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), and Tilt Cylinder (2 units).

1. 1. 1. Hydraulic Auxiliary Components

Our hydraulic auxiliary components are comprised of top-tier accumulators, high-efficiency filters, and a robust oil tank, among other vital elements.
Accumulators are expertly categorized into brake accumulators and balance accumulators, providing specialized solutions for diverse operational needs.
Our filtration system is finely divided into oil filters, high-pressure filters, oil return filters, and air filters, each serving a critical role in maintaining system integrity.
We have strategically installed an upper-mounted oil tank to efficiently store the hydraulic oil necessary for the system's operation, while also serving to dissipate excess heat, thus preserving the system's efficiency and longevity.

1. 1. 1. Radiator

Positioned at the air inlet of the cooling blower, our radiator utilizes the main motor to forcibly cool the hydraulic oil, thereby significantly enhancing the service life and stability of the hydraulic system.