Dq40-B Variable Frequency Top Drive System (TDS) 300ton 4000m with Free Training and 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 top drive system is a revolutionary drilling technology that employs a suspended motor, typically electric or hydraulic, to deliver the essential torque required for the rotation of the drill string. This sophisticated system supersedes the traditional rotary table and kelly drive methods, bringing forth a plethora of advantages such as heightened drilling efficiency, diminished manual labor, and enhanced safety.

DQ40B-VSP Top Drive Features
1. Folding Guide Rails: Experience the ultimate in safety and convenience with our top drive installation, designed for swift and effortless setup.
2. 360° Swivel Head Rotation: Enjoy superior maneuverability and flexibility with our state-of-the-art swivel head technology.
3. The pulley system boasts a robust double-wheel structure, meticulously engineered to distribute force evenly and significantly prolong the roller's service life.
4. IBOP Rack and Pinion Drive Mechanism: Guarantees unparalleled precision and accuracy in the switching of the Internal Blow Off Preventer (IBOP).
5. Inclined Hanging Backup Tong: Experience unprecedented ease and speed in replacing tong teeth and seats.
6. Hydraulic Radiator: Our hydraulic system enjoys an extended lifespan, thanks to an advanced hydraulic radiator.
7. Internal Counterbalance Adoption: Ensures safe and stable jumps, eliminating the need for additional components for hanging the big hook or traveling carriage.
8. Compact Cross-Sectional Size: Our top drive's diminutive size makes it exceptionally well-suited for derrick applications.

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 a marvel of engineering, comprised of a myriad of integral components including the main motor system, air cooling system, brake system, gearbox, wash pipe assembly, rotating head mechanism, tilt mechanism, back-up tong mechanism, internal blowout prevention mechanism (IBOP), guide rail and carriage mechanism, and container, among others.
The top drive is powered by an advanced AC frequency conversion asynchronous motor, enabling seamless AC frequency conversion drive.

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

The centerpiece is a cutting-edge single top drive special AC frequency conversion asynchronous motor, boasting a formidable power output of 290KW. Key technical parameters include:
Rated Voltage 600VAC
Rated Frequency 61Hz
Rated Current 365A
The main motor comes equipped with a heater and an explosion-proof wind pressure switch for enhanced safety and performance.
The main motor utilizes a forced air-cooling mode, ensuring optimal performance.
The air-cooling motor: operating at 380VAC / 50Hz, with a power of 4kW, insulation grade F, protection grade IP55, and explosion-proof level ExdIICT4. It boasts a wind capacity of not less than 70 m3/min and an air pressure of 203mm water column. level ExdIICT4, wind capacity not less than 70 m3/min, air pressure 203mm water column.

1. 1. 1. Brake System

The top drive's main motor is outfitted with a bespoke hydraulic disc brake device, expertly designed to aid drill string orientation during directional inclined drilling operations.
The disc brake device is strategically installed at the upper extension end of the motor shaft, employing a pair of Swedish DELLNER cylinders connected by a specially constructed hard pipeline, ensuring durability. At reduced speeds of 3rpm, the friction forces exerted on the brake disc through the brake cylinder enable the realization of the main motor braking function.

1. 1. 1. Gear Box

To amplify the output torque of the top drive motor, reduce its volume, and enhance overall performance, a sophisticated gearbox is meticulously configured.
The gearbox in our QD40-B Top Drive is a marvel of engineering, featuring an involute hard tooth surface gear in conjunction with secondary bevel gears. This design ensures exceptionally stable transmission, with a precise transmission ratio of 11.91:1. Our innovative lubrication system combines splash lubrication with the oil pump-driven forced lubrication, guaranteeing the utmost reliability and performance.

1. 1. 1. Gooseneck Assembly

Expertly tailored for well logging, the gooseneck in our system showcases a corrosion-resistant liner and secure nuts. These components effectively seal the upper high-pressure mud pipeline, skillfully preventing mud overflow during drilling operations.
Ingeniously designed, one end of the gooseneck is seamlessly integrated with the wash pipe assembly. This wash pipe assembly thrives on a super high-pressure design, ensuring the finest seal for high-pressure mud. It boasts a self-sealing capability along with a rapid disassembly structure, simplifying maintenance. In the event of wear, replacing the wash pipe and packing is straightforward: simply open the covers of the upper and lower packing and remove the entire device without detaching the gooseneck. This thoughtful design allows for easy cessation of drilling to facilitate convenient replacement at any point during the drilling process.
The opposite end of the gooseneck is expertly connected to the mud hose, implemented through a 4-inch female union with a thread type of Fig1003, ensuring a secure and reliable connection.
Emphasizing safety, a mud prevention device is strategically installed at the junction of the main shaft and the wash pipe, fully aligning with the stringent demands of site operations.

1. 1. 1. Rotating Head

Our system includes a sophisticated rotating head mechanism capable of independent rotation from the main shaft. The elevator links are meticulously suspended on the link adaptor, ensuring smooth and effective operation.
The worm gear transmission structure is employed for seamless and smooth driving,
allowing the rotating head to effortlessly rotate both clockwise and counterclockwise at a full 360°. It synchronously rotates the elevator link and elevator, enabling efficient handling of single pipes in the mouse hole or the triple stem on the monkey board, enhancing operational efficiency.
Our rotating head is powered by a state-of-the-art hydraulic motor system featuring the Danfoss cycloid motor. This guarantees a speed range of 2 to 5 r/min, delivering powerful and precise rotation.

1. 1. 1. Tilt System

The advanced tilt cylinder design empowers the system to swing the elevator link, achieving both forward and backward tilt. The forward tilt function allows the elevator to extend seamlessly to the mouse hole and monkey board, while the backward tilt function brings the lower end surface of the back-up tong close to the drilling platform, optimizing the use of drilling tools.
With a tilt range influenced by the elevator link length, our system offers a forward tilt angle of 30° and a backward tilt angle of 55° (both adjustable), catering to diverse drilling needs.
Please note: If alternative link lengths are required, we recommend contacting our sales representatives in advance to ensure the perfect configuration.
Our hydraulic system features a 'middle' setting within the tilt mechanism, enabling automatic return of the elevator link to a free swing state. This design prevents pressure buildup in the tilt cylinder, safeguarding the hydraulic system from potential impacts.

1. 1. 1. Counterbalance System

The suspension bail counterbalance system is a critical component of our top drive technology. It connects the bail to the gearbox via the pin shaft, with the upper section suspended from the hook or traveling block. This system's primary role is to balance the weight of the body. Our VSP top drive utilizes dual hydraulic cylinders with an internal force balance mode. This innovative feature allows direct hanging with a hook or traveling block, eliminating the need for additional devices and enhancing operational safety and reliability.

1. 1. 1. Back Up Tong Assembly

Our equipment is furnished with a robust L-type back-up tong assembly, expertly powered by a highly efficient motor and designed for The QD40-B Top Drive (TDS) utilizes a robust cylinder mechanism to efficiently clamp, release, makeup, and breakout. This allows seamless connection and removal of the saver sub, streamlining your drilling operations. Designed for ease of use, our top drive system does not require disassembly of the tong body, facilitating smoother drilling operations. With an integrated pipe handling device, featuring a tilt mechanism and rotating head, it significantly boosts the efficiency of makeup & breakout operations and the layout of drilling tools, all while dramatically reducing the labor intensity and potential hazards for your crew.
The QD40-B is versatile, accommodating drill pipes within the range of 85-187mm, ensuring compatibility with a variety of drilling setups.

1. 1. 1. Our Internal Blow Out Preventer (IBOP) is a critical safety feature engineered for optimal performance.

The IBOP boasts an integrated structure, offering both manual and remote control capabilities, and is equipped with a state-of-the-art double ball valve. The main technical parameters include:
Working Pressure An impressive 70MPa, providing reliable performance under demanding conditions.
Thread Type Engineered with precision, featuring 6-5/8" API REG × 6-5/8" API REG threading for secure connections.
O.D. A robust Φ187mm, ensuring durability and strength in operations.
I.D. With an inner diameter of 3", it is designed for optimal flow and performance.
The innovative actuator of our remote control IBOP comprises dual hydraulic cylinders, an IBOP sliding sleeve, and gear system, ensuring seamless operation. The connection between the cylinder and the sliding sleeve features a roller-touch mechanism, guaranteeing synchronized axial movement of the sleeve with the main shaft's rotation, while the drive wrench facilitates the manual IBOP's opening and closing. This capability allows for rapid closure of the IBOP,
providing immediate response during well kick or blow-out scenarios, thereby enhancing well control safety and efficiency. The sliding sleeve is driven by a gear rack with a cam gear for improved reliability and performance.
Guide Rail and Carriage

1. 1. 1. Our advanced folding guide rail assembly includes multiple sections and features connections, crown block support, adjustable beam assembly,

and essential installation accessories, ensuring easy and efficient setup. The folding design enables fast and convenient on-site installation,
while the carriage and guide rail use a pulley structure for smooth operation.
The pulleys employ a double-side cam follower structure, ensuring even stress distribution and extending the lifespan of the system.
Container

1. 1. 1. For enhanced logistics, the system includes two open-top containers: one for the top drive body and another for the guide rail and cable assembly,

providing secure and efficient transportation solutions.

Electrical Control System

The cutting-edge electrical control system for the top drive encompasses a main control system, electrical control room, driller's console, along with power cables, auxiliary, composite control cables, power supply cables, and grounding cables, ensuring seamless communication and operation of all components.
Equipped with an AC asynchronous induction motor, the top drive delivers robust drilling power, leveraging an AC frequency conversion drive mode for enhanced efficiency.

1. 1. 1. Main Control System

The sophisticated electrical control system features an ABB ACS880 AC frequency conversion speed regulating device, complemented by a programmable logic controller (PLC) and auxiliary control unit. This system boasts comprehensive self-diagnosis, protection functions, and anti-harmonic interference capabilities to ensure flawless operation of the top drive.
Harnessing the power of Siemens Simatic S7-1500 series PLC, controlled by ProfiBus-DP bus, it facilitates precise system operating parameter settings and real-time hardware/software status detection, maximizing operational efficiency and safety.
The cutting-edge main control system and driller console are seamlessly operated via the robust ProfiBus bus, ensuring unparalleled interference resistance, precision, and unwavering reliability. This sophisticated system is designed for effortless on-site application, streamlined installation, and hassle-free debugging and maintenance, making every operation a breeze.
Our state-of-the-art auxiliary control unit is ingeniously integrated within the cabinet alongside the PLC, featuring premium Siemens electric components for enhanced performance and reliability.
An advanced IPC system is meticulously configured to present comprehensive top drive operation parameters. It offers system settings, alarm records, dynamic action screens, insightful data curves, maintenance updates, and a network topology function, all at your fingertips.
The main control cabinet is meticulously designed with two reserved analog output interfaces ranging from 4~20 mA or 0~10V. These are dedicated to diligently logging torque and speed signals, ensuring precise data capture and analysis.
A pre-configured networking interface is thoughtfully reserved to seamlessly connect to either a wireless or mobile network, facilitating effortless remote data transmission of top drive operations.

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

Within the fortified electrical control room, the cabinets of the electric drive and control system are securely installed, ensuring both robust reliability and exceptional ease of maintenance.
The meticulously climate-controlled VFD room is equipped with air conditioning systems, maintaining the perfect temperature range between 25ºC and 30ºC for optimal equipment performance.
The interior decoration material of the control room is crafted with plastic spray steel plates, and the walls are intelligently fitted with interface ports for seamless connection to external cables.
The electric control room is outfitted with a 380V emergency power interface, enabling vital operations such as makeup, breakout, and low-speed maneuvers in critical situations, powered by a supply no less than 200KW.

1. 1. 1. Driller Console

A meticulously engineered driller console is designed for precise installation and secure fixation within the driller house, facilitating the smooth operation and control of the top drive.
The driller console boasts an airtight construction with a resilient stainless steel shell, featuring a state-of-the-art positive pressure explosion-proof design. The explosion-proof mechanism encompasses a pressure release valve, air and water separators, robust joints, versatile interfaces, and high-efficiency filters. In the event of abnormal air pressure, both acoustic and visual alarms, coupled with corresponding indicator lights on the console panel, provide immediate alerts.
It possesses a comprehensive array of functions, including torque limit, elevator link tilt, backup tong operation, brake operation, IBOP operation, emergency stop, and drilling operation, all complemented by essential operational indicators and instruments.
The console is expertly configured with all necessary switches, indicators, fittings, and connectors required for the seamless operation of the top drive.
Enhancing the user experience, the console panel is equipped with a vibrant 9-inch LCD screen, providing real-time display of the working state, fault, and other critical states of the top drive.

1. 1. 1. Power Service Loop

A standard power service loop set provides reliable power delivery to the main motor,
while a terminal rack strategically positioned on the derrick ensures secure fixation of the power loop.
The loop's cable adheres to ZR specifications, designed specifically for the rigorous demands of domestic offshore drilling.
Power Cable Length: 70m;
featuring explosion-proof connectors, rated at level Exd IIC T5 for maximum safety.

1. 1. 1. Auxiliary and Control Service Loop

A complementary set of auxiliary and control service loops is precisely matched in length with the power service loop.
Matching length: 70m;
with top-tier explosion-proof connectors, certified at level Exd IIC T5 for assured safety.

1. 1. 1. Power Supply Cable

This set features a power supply cable that expertly links the generator to the electrical control room. With a length of 35m and voltage rating of 0.6/1KV, it employs industry-standard wire lug connections.

1. 1. 1. Control Cable of Driller Console

Configured with a robust 70 m control cable, this system seamlessly ensures the power supply and communication between the state-of-the-art driller console and the advanced CPU.

1. 1. 1. Grounding Cable

A comprehensive grounding cable assembly is meticulously configured using high-quality domestic cables. This includes two 1.5 m galvanized grounding rods, each with a secure 5 m cable, ensuring optimal safety.

Hydraulic Control System

Ingeniously integrated within the top drive body, the hydraulic system boasts a suite of components: the hydraulic source, master control valve set, powerful actuators, auxiliary parts, and an efficient hydraulic oil radiator, all working harmoniously.

1. 1. 1. Hydraulic Source

Harnessing the power of an inclined axial plunger variable pump, the hydraulic source is designed for hydrostatic transmission in open circuits. With flow rates directly proportional to drive speed and displacement, the adjustable inclined plate angle allows for seamless flow regulation. Twin oil outlets on the shell signify efficiency and precision. The system is renowned for its superior oil suction capabilities, minimal noise emission, and extended lifespan, ensuring resilience with the drive shaft designed to withstand both axial and radial loads.
The hydraulic source's electrical circuit system is crafted with explosion-proof design, employing explosion-proof electrical control boxes and motors for enhanced safety.
Key technical specifications of this hydraulic marvel include:
System's rated working pressure: 14 MPa
The hydraulic pump's rated flow rate: 16 mL/r

1. 1. 1. Hydraulic Valve Manifold

Equipped with a meticulously designed hydraulic manifold, this system features plug valves and solenoid valves crafted by the esteemed WANDFLUH Company, ensuring exceptional performance and reliability.
The hydraulic control valves are of the plug-in type, and the solenoid reversing valves are explosion-proof, providing unmatched safety. Detailed composition includes: are all explosion-proof products. Its specific composition is as follows:
First line: Counterbalance system controls the oil circuit. Features a pressure relief overflow valve, hydraulic check valve, throttle valve, and accumulator. This system balances the body weight, safeguarding threads during joint make-up and breakout. The relief valve finely tunes working pressure to match body weight, while the accumulator acts as a buffer, providing shock absorption and pressure protection. A safety overflow valve with a 17 MPa setting shields the hydraulic cylinder from impact loads.
Second line: Main motor brake oil circuit, composed of EX explosion-proof solenoid reversing valves, ensuring robust operational control.
Third line: Oil circuit for motor on rotating head, with an explosion-proof solenoid reversing valve and pressure regulating valve. The solenoid valve features a hard alloy damping hole for prolonged service life.
Fourth line: Remote control internal blowout preventer (IBOP) oil circuit, utilizing explosion-proof solenoid reversing valves for top-tier safety.
Fifth line: Back-up tong control oil circuit, equipped with explosion-proof solenoid reversing valves and pressure sensors for unrivaled precision.
Sixth line: Tilt system oil circuit, comprised of explosion-proof solenoid reversing valves and throttle check valves. The solenoid valve allows for directional changes, while the throttle check valve facilitates the elevator link to halt in any position. When the elevator link is centered, it can effortlessly transition to swing mode.
Each oil circuit is fitted with pressure detection points for real-time monitoring of operational pressures. These points also enable air release from oil circuits and cylinders, ensuring smooth, uninterrupted system performance.

1. 1. 1. Hydraulic Actuator

The hydraulic actuator is a sophisticated assembly, meticulously crafted from the following integral components:
Counterbalance Cylinder (2 units), Brake Cylinder (2 units), Drive Motor of 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 feature state-of-the-art accumulators, precision filters, and a robust oil tank, among others.
Accumulators These are expertly categorized into brake accumulators and balance accumulators.
Filters are systematically classified into oil filters, high-pressure filters, oil return filters, and air filters.
An upper-mounted oil tank is installed to skillfully store the hydraulic oil necessary for optimal hydraulic system performance and efficiently dissipate system heat.

1. 1. 1. Radiator

Strategically positioned at the air inlet of the cooling blower, the radiator utilizes the main motor to forcibly cool the hydraulic oil, thereby significantly enhancing the lifespan and reliability of the hydraulic system.