Dq40-B 300ton Top Drive System (TDS) for 4000m Drill Rig Suitble for Most Derrick of Oil Field

• 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	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 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.
The gear box is engineered with an advanced involute hard tooth surface gear, incorporating a secondary bevel gear to ensure smooth and reliable transmission. This finely tuned system boasts a transmission ratio of 11.91:1. Inside the gear box, a dual lubrication method is employed, harmonizing splash lubrication with the precision of forced lubrication powered by an oil pump circulation, guaranteeing optimal performance and longevity.

1. 1. 1. Gooseneck Assembly

This gooseneck is masterfully crafted for well logging applications. During drilling operations, it employs corrosion-resistant liners and nuts to effectively seal the upper high-pressure mud pipeline, preventing any unwanted mud overflow and ensuring a clean, efficient process.
At one end, the gooseneck seamlessly connects with the wash pipe assembly. This wash pipe assembly is designed with a robust super high-pressure structure, playing a crucial role in sealing high-pressure mud. It features a self-sealing and quick disassembly mechanism, allowing effortless maintenance. To replace the wash pipe and packing when worn, simply open the cover of the upper and lower packing to remove the entire assembly effortlessly, without needing to detach the gooseneck. and the mud hose. This design simplifies the process of halting drilling to perform replacements, ensuring quick and convenient access at any stage during drilling operations.
On the other end, the gooseneck makes a secure connection with the mud hose, utilizing a 4-inch female union, and is threaded with a Fig1003 pattern for a robust and reliable joint.
To cater to operational needs, a mud prevention device is strategically installed at the junction between the main shaft and the wash pipe.

1. 1. 1. Rotating Head

Outfitted with a state-of-the-art rotating head system, this assembly allows independent rotation from the main shaft, with elevator links gracefully suspended on the link adaptor. ensuring seamless operation and adaptability.
Featuring a worm gear transmission structure, this system operates with unmatched smoothness and precision.
The rotating head is versatile, capable of rotating a full 360° both clockwise and counterclockwise. It orchestrates the synchronized rotation of the elevator link and elevator, enabling efficient handling of single pipes in the mouse hole and triple stems on the monkey board. with unparalleled ease and coordination.
Propelled by a sophisticated hydraulic motor system, featuring the reliable Danfoss cycloid motor, the rotation speed ranges from 2 to 5 r/min, allowing for precise and controlled movements.

1. 1. 1. Tilt System

The tilt cylinder is expertly designed to drive the elevator link into smooth swings, permitting both forward and backward tilting. The forward tilt function extends the elevator to reach the mouse hole and monkey board with ease. When drilling, the backward tilt function brings the lower end surface of the backup tong closer to the drilling platform, optimizing the utilization of the drilling tools.
The tilt range is intricately linked to the elevator link length, offering a forward tilt angle of 30 and a backward tilt angle of 55, both adjustable for tailored operation.
Note: For customization of link lengths, early communication with sales personnel is advised.
The hydraulic system is cleverly set to include a 'middle' position in the tilt mechanism, allowing the elevator link to automatically return to a free swing state, thereby minimizing hydraulic system impact.

1. 1. 1. Counterbalance System

The suspension bail counterbalance system is pivotal to our top drive system. The bail connects to the gearbox via a pin shaft and is suspended from the hook or traveling block. Its primary function is to balance the system's weight. The VSP top drive leverages a dual hydraulic cylinder with an internal force balance design, allowing direct suspension without additional devices. This enhances operational safety and reliability.

1. 1. 1. Back Up Tong Assembly

This assembly includes a high-performance L-type back up tong assembly, driven by a powerful motor for The cylinder is expertly designed to clamp, release, makeup, and breakout, providing seamless connectivity while efficiently removing the saver sub. Without the need for disassembly of the tong body, this facilitates a streamlined drilling operation. The complete pipe handling device, integrated with the tilt mechanism and rotating head, significantly enhances the efficiency of makeup & breakout operations and drilling tool layout, while drastically reducing labor intensity and the associated danger levels for personnel.
Applied drill pipe range: 85-187mm, ensuring versatile adaptability for your operations.

1. 1. 1. Internal Blow Out Preventer (IBOP) - an essential safety feature for well control.

This innovative IBOP system is a fully integrated solution. The structure includes both manual and remote controls, offering a double ball valve with the following main technical parameters:
Working Pressure is robustly set at 70MPa, providing reliable performance under demanding conditions.
Thread Type is categorized as 6-5/8" API REG × 6-5/8" API REG, perfectly designed for industry standards.
O.D. (Outer Diameter) specification is Φ187mm, ensuring precise fit and function.
I.D. (Internal Diameter) is measured at 3", delivering optimal operational efficiency.
The remote control IBOP actuator is composed of a pair of hydraulic cylinders, an IBOP sliding sleeve, and gear. This sophisticated connection ensures smooth, axial relative movement of the sleeve in conjunction with the main shaft's rotation. The sliding sleeve's roller touching connection guarantees that axial relative movement occurs simultaneously with the main shaft's rotation, and the drive wrench enables seamless opening and closing of the manual IBOP. This feature quickly closes the IBOP,
allowing a rapid response to well kicks or blow-outs, ensuring well control safety. The IBOP sliding sleeve utilizes a gear rack and cam gear design to bolster reliability.
Guide Rail and Carriage - Featuring an innovative folding guide rail assembly,

1. 1. 1. comprising multi-section guide rails, connections, a crown block support, an adjustment beam assembly,

and essential installation accessories. The folding type design facilitates quick and convenient site installation.
The carriage and guide rail's friction type is engineered as a pulley structure,
featuring a double-sided cam follower design for each roller to distribute stress evenly and extend the equipment's life.
Container - For hassle-free transportation, two open-top containers are provided; one houses the top drive body while the other stores the guide rail and cable assembly.

1. 1. 1. Electrical Control System - A sophisticated electrical control system for the top drive,

encompassing the main control system, an electrical control room, the driller's

console, power and auxiliary cables, composite control cable, power supply cable, driller's

console cable, grounding cable, among others. The top drive is powered by an AC asynchronous induction motor, employing an AC frequency conversion drive mode for optimal drilling power. Main Control System - Outfitted with an advanced electrical control system that includes the ABB ACS880 AC frequency conversion speed regulating device, a programmable logic controller (PLC), an auxiliary control unit, and more. This system provides comprehensive self-diagnostic, protection, and anti-harmonic interference functions, ensuring all electrical control functions of the top drive operate seamlessly.
The system uses Siemens Simatic S7-1500 series PLC, expertly managed by ProfiBus-DP bus, to facilitate system operating parameter settings and to monitor both hardware and software status.

1. 1. 1. Ensuring precise system operations, it integrates seamless parameter setting and hardware/software status detection.

This ensures the top drive's electrical control system functions flawlessly, promoting efficient and safe operations.
Utilizes the cutting-edge Siemens Simatic S7-1500 series PLC, controlled by the ProfiBus-DP bus for precise operating parameter setting and comprehensive status detection.
Crafted with precision, the main control system and driller console are expertly managed by the ProfiBus bus. This ensures formidable anti-interference capabilities, guaranteeing precise and reliable control. Its design prioritizes user-friendliness with effortless on-site use, installation, debugging, and maintenance.
Remarkably, the auxiliary control unit shares its cabinet with the PLC, incorporating advanced Siemens electric components for enhanced performance and reliability.
A state-of-the-art IPC system is meticulously configured to present comprehensive displays of top drive operation parameters, system settings, alarm records, action screens, data curves, maintenance information, and network topology functions.
Ingeniously designed, the main control cabinet houses two reserved analog output interfaces of 4 ~ 20 mA or 0~10V, dedicated to logging torque and speed signals respectively.
The reserved networking interface is a versatile feature, providing optional capabilities to facilitate seamless field connections via wireless or mobile networks. This enables efficient remote data transmission for the top drive.

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

In the heart of the operation, the electric drive and control system's cabinets are consolidated in the electrical control room, ensuring steadfast and dependable installation alongside easy maintenance.
Designed for optimal conditions, the VFD room is equipped with air conditioning, maintaining a consistent temperature between 25ºC and 30ºC for ideal performance.
The interior decoration material Crafted for durability, the control room is finished with plastic spray steel plates, featuring wall interface ports for seamless external cable connections.
Empowered for resilience, the electric control room boasts an external 380V emergency power interface, supporting makeup, breakout, and low-speed operations in special scenarios, with a power supply capacity of no less than 200KW.

1. 1. 1. Driller Console

Ingeniously designed, a driller console is installed and securely fixed within the driller house, ensuring seamless operation and control of the top drive.
The driller console features a robust sealing structure with a stainless steel shell, utilizing a sophisticated positive pressure explosion-proof design. The explosion-proof system comprises a pressure release valve, air and water separator, joints, interfaces, filters, and more. In the event of abnormal air pressure within the box, auditory and visual alarms are activated, along with corresponding indicator lights on the console's panel.
It offers numerous functions including torque limit, elevator link tilt, backup tong operation, brake operation, IBOP operation, emergency stop, and drilling operation, further complemented by essential operational indicators and instruments.
Meticulously configured with switches, indicators, fittings, connectors, and more, the driller console ensures smooth operation of the top drive.
The console panel is equipped with an advanced 9-inch LCD screen, providing real-time displays of the top drive's working state, faults, and various other operational states, offering comprehensive insight.

1. 1. 1. Power Service Loop

A single power service loop (standard) is dedicated to supplying power to the main motor,
An expertly installed terminal rack on the derrick secures the power loop,
With cables adhering to ZR specifications, for seamless operation in domestic offshore drilling scenarios.
Power Cable Length: precisely 70m;
featuring explosion-proof connectors, certified at level Exd IIC T5,

1. 1. 1. Auxiliary and Control Service Loop

An auxiliary and control service loop is equipped, perfectly matched in length with the power service loop.
Length: a precise 70m;
fitted with explosion-proof connectors, certified at level Exd IIC T5.

1. 1. 1. Power Supply Cable

Equipped with a specialized power supply cable, connecting the generator and the electrical control room, with a length of 35m and a voltage specification of 0.6/1KV, utilizing standard wire lug connections for optimal performance.

1. 1. 1. Commanding Control Cable for Driller Console

Experience seamless power supply and communication with our robust control cable, specifically designed for the driller console and CPU. Crafted with precision and measured at 70 meters, this cable ensures efficient operations and connectivity.

1. 1. 1. Premium Grounding Cable

Our expertly crafted grounding cable assembly features domestically made cable, accompanied by two 1.5-meter galvanized grounding rods. With its 5-meter dual-length design, this set ensures superior grounding and stability.

Sophisticated Hydraulic Control System

Elegantly integrated within the top drive body, our hydraulic system boasts a comprehensive array of components: from the hydraulic source and main control valve set to the hydraulic actuator, auxiliary parts, and an efficient hydraulic oil radiator.

1. 1. 1. State-of-the-Art Hydraulic Source

At the heart of our hydraulic source lies the inclined axial plunger variable pump. This marvel of engineering facilitates hydrostatic transmission within an open circuit, delivering flow proportionate to speed and displacement. The adjustable inclined plate angle offers stepless flow modification, while dual oil outlets on the shell provide exceptional oil suction, reduced noise, and extended service life. have excellent oil sucking characteristics, low noise, and long service life, the drive shaft can withstand axial and radial load.
Our hydraulic source's electrical circuit system is fortified with an explosion-proof design, featuring both an electrical control box and motor that employ top-tier explosion-proof components.
Explore the Main Technical Parameters of the Hydraulic System:
System's Rated Working Pressure: 14 MPa
Hydraulic Pump's Rated Flow Rate: 16 mL/r

1. 1. 1. Advanced Hydraulic Valve Manifold

Equipped with a high-performance hydraulic manifold, our system utilizes superior WANDFLUH hydraulic components for plug valves, while solenoid valves feature the company's renowned craftsmanship. also adopt the products of WANDFLUH Company.
The hydraulic control valves embrace a plug-in design, type, and the solenoid reversing valves are fully explosion-proof, ensuring safety and reliability. Here's a breakdown of its specific composition:
First Line: Commanding the Counterbalance System Oil Circuit. This line incorporates a pressure relief overflow valve, hydraulic control check valve, throttle valve, and accumulator. The primary function is to balance the body weight, safeguarding threads during joint makeup and breakout. The pressure relief overflow valve fine-tunes the balance cylinder's working pressure, and the accumulator offers buffer, shock absorption, and pressure protection. With a safety overflow valve pressure set at 17MPa, the balance cylinder is protected from impact loads.
Second Line: Main Motor Brake Oil Circuit, featuring EX solenoid reversing valves.
Third Line: Rotating Head Motor Oil Circuit, crafted with explosion-proof solenoid reversing valve and pressure regulating valve. The solenoid valve's hard alloy damping hole boosts durability and lifespan.
Fourth Line: Remote Control Internal Blowout Preventer (IBOP) Oil Circuit, utilizing explosion-proof solenoid reversing valves.
Fifth Line: Back-Up Tong Control Oil Circuit, equipped with explosion-proof solenoid reversing valves and an advanced pressure sensor for precise monitoring.
Sixth Line: Tilt System Oil Circuit, composed of explosion-proof solenoid reversing valve, throttle check valve, and other units. The solenoid valve facilitates reversing, while the throttle check valve positions the elevator link securely, allowing for a stationary state or swing mode when needed.
In our state-of-the-art system, each oil circuit is meticulously equipped with pressure detection points, providing real-time monitoring of working pressures. Moreover, these precision points allow for the seamless release of air trapped within the oil circuits and cylinders, ensuring the system operates with unparalleled smoothness and efficiency.

1. 1. 1. Hydraulic Actuator

The comprehensive hydraulic actuator is an intricate assembly of essential components designed to deliver exceptional performance.
This cutting-edge system includes: Counterbalance Cylinder (2 units), Break Cylinder (2 units), Drive Motor for 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

The hydraulic auxiliary components feature a sophisticated array consisting of accumulators, advanced filtration systems, and a high-capacity oil tank, all engineered to optimize performance.
Accumulators These are expertly categorized into brake accumulators and balance accumulators, each serving a pivotal role in the system's functionality.
Our filtration system is meticulously divided into oil filters, high-pressure filters, oil return filters, and air filters, each tailored to maintain system purity and performance.
An upper-mounted oil tank is strategically installed to efficiently store the hydraulic oil necessary for the system's operation, while simultaneously dispersing system heat to enhance functionality.

1. 1. 1. Radiator

Positioned at the air inlet of the cooling blower, the radiator is instrumental in using the main motor to forcibly cool the hydraulic oil, thereby ensuring the hydraulic system's longevity and unwavering stability.