Top Drive System has been the standard equipment in the international Drilling Industry.
Based on rich experience in maintenance for Top Drives of various models of international brands and many years of production and sales experience,now HERIS is launching a new project that integrates design, manufacturing, sales, and technical services---Our own Top Drive System; DQ20B-VSP,DQ30B-VSP,DQ30BQ-VSP,DQ40B-VSP, DQ50B-VSP, DQ50BQ-VSP, DQ70BS-VSP ,which are suitable for various types of drilling rigs.
VSP top drive system, based on the pursuit of high reliability as the core conceptual design, was developed and produced through the optimization of the design and production system.
The Top Drive System is a new style drilling system,which is used to replace the Traditinal Drilling Equipment. It is intergrated with mechanical, electrical and hydraulic technology and has advanced automation level, which represent the highest level and the direction of the Drilling equipment development in 21st Century.
| Model |
Rated Drilling Depth m |
Maximum load KN |
Operating torque kN.m |
| DQ20B-VSP |
2000m |
1350KN / 150 US tons |
27.5 KN.m |
| DQ30B-VSP |
3000m |
1800KN / 200 US tons |
27.5 KN.m |
| DQ30BQ-VSP |
3000m |
1800KN / 200 US tons |
27.5 KN.m |
| DQ40B-VSP |
4000-4500m |
2666KN / 300 US tons |
50kN.m |
| DQ50B-VSP |
5000m |
3150KN / 350 US tons |
51kN.m |
| DQ50BQ-VSP |
5000m |
3150KN / 350 US tons |
70kN.m |
| DQ70BS-VSP |
7000m |
4500KN / 500 US tons |
78kN.m |
| DQ--Top Drive System,Abbreviation for Chinese Alphabetic |
| B--AC Frequency Conversion Drive system |
| S--Dual Motor Drive |
| Q--Enhanced |
DQ40B-VSP Product Overview:
Core advantages of electric AC variable frequency top drive:
High efficiency, energy saving and low energy consumption
The permanent magnet synchronous AC variable frequency motor is used to directly drive the main shaft, without the need for a reduction gearbox, and the energy consumption is reduced by 20%~30% compared with the traditional asynchronous motor. The cooling system is smaller and has lower noise .
The inverter dynamically adjusts the motor power according to the load, reduces no-load energy consumption, and has a significant comprehensive power saving rate .
2.Precise control and adaptability to complex working conditions
Supports stepless speed regulation (0~300 RPM) and constant pressure + speed limit automatic drilling, torque fluctuation ≤ ±2% , effectively suppressing the stick-slip phenomenon of PDC drill bits.
Integrated torsion swing drag reduction, soft torque and other control technologies to cope with sudden working conditions such as well wall collapse and drill stuck, reducing the risk of unplanned downtime .
3.Automation and digital operation
Centralized control of the driller is achieved through PLC and PROFIBUS-DP bus, supporting one-button operation (such as releasing counter-torque, adjusting the lifting ring angle), reducing manual intervention 78 . Sensors collect operating data of key components in real time, predict failure risks and prompt maintenance, improving equipment reliability.
4.Structural simplification and maintenance optimization:
The permanent magnet direct drive design eliminates the gearbox and redundant cables, reduces the failure rate by 30%, and extends the maintenance cycle to 10,000 hours.
The modular design supports rapid replacement of components (such as motors and guide rails) to meet different drilling needs.
DQ40B-VSP Parameters:
| Class |
DQ40B-VSP |
| Nominal drilling depth range (114mm drill pipe) |
4000m~4500m |
| Rated Load |
2666 KN |
| Working Height (96" Lifting Link) |
5770mm |
| Rated Continuous Output Torque |
50 KN.m |
| Maximum Breaking Torque |
75 KN.m |
| Static maximum braking torque |
50 KN.m |
| Rotating Link Adaptor Rotation Angle |
0-360° |
| Speed Range of Main Shaft(infinitely adjustable) |
0-180r/min |
| Back clamp clamping range of drill pipe |
85mm-187mm |
| Mud circulation channel rated pressure |
35/52 MPa |
| Hydraulic system working pressure |
0~14 Mpa |
| Main motor rated power |
470KW |
| Electric control room input power |
600 VAC/50Hz |
| Applicable ambient temperature |
-45ºC~55ºC |
| Distance between main shaft center and guide rail center |
525×505mm |
| IBOP rated pressure(Hydraulic / Manual) |
105 MPa |
| Dimensions |
5600mm*1255mm*1153mm |
Compare with other Brand TDS with the same depth requirement:
Under the same drilling depth requirements, compared with other top drive models in China, the DQ40B-VSP) equipment has the following advantages:
1.Higher rated load: Its rated load is 2666 KN (300 tons), which is higher than other equipment (2250 KN and 2224 KN), and can carry a larger load.
2.Larger working height: Its working height is 5770 mm, which has a larger working range than other equipment (6100 mm and 5200 mm).
3.Larger rated continuous output torque: Its rated continuous output torque is 50 KN.m and its maximum output torque is 75 KN.m, which can provide stronger torque output than other equipment (40 KN.m and 60 KN.m).
4.Higher rated pressure of mud circulation channel: Its rated pressure of mud circulation channel is 35/52 MPa, which can provide more stable pressure under different conditions than other equipment (35 MPa).
5.The main motor has a larger rated power: its main motor has a rated power of 470 KW, which has a larger power output than other equipment (375 KW), improving work efficiency.
6.High IBOP rated pressure: its IBOP rated pressure is 105 MPa, which can cope with higher pressure working environments than other equipment (76 MPa).
In summary, the equipment in the fourth column (OUR DQ40B-VSP) has advantages in carrying capacity, working height, output torque, mud circulation pressure, motor power and IBOP pressure, enabling it to perform well under various working conditions.
| Model--4000 M |
TPEC DQ40-LHTY-JQ |
JH DQ40BQ-JH |
OUR DQ40B-VSP |
| Rated Load |
2250 KN--250Ton |
2224 KN-250Ton |
2666 KN-300Ton |
| Working Height |
6100 mm |
5200 mm |
5770mm |
| Rated Continuous Output Torque |
40 KN.m |
40 KN.m |
50 KN.m |
| Maximum Breaking Torque |
68 KN.m |
60 KN.m |
75 KN.m |
| Speed Range of Main Shaft(infinitely adjustable) |
0-180 r/min |
0-180r/min |
0-180r/min |
| Back clamp clamping range of drill pipe |
17/8"-51/2"
47.63mm--140mm |
86mm-206mm |
86mm-187mm |
| Mud circulation channel rated pressure |
35 Mpa |
35 Mpa |
35/52 MPa |
| Hydraulic system working pressure |
0-14 Mpa |
16 Mpa |
0~14 Mpa |
| Main motor rated power |
375 KW |
375 KW |
470KW |
| IBOP rated pressure |
76 Mpa |
76 Mpa |
105 Mpa |
| Electric control room input power |
600 VAC/50Hz |
600 VAC/50Hz |
600 VAC/50Hz |
| Applicable ambient temperature |
-45ºC~55ºC |
-45ºC~55ºC |
-45ºC~55ºC |
Distance between main shaft center and guide
rail center |
525*505 mm |
570 mm |
525×505mm |
Detail Picture and projects now;
Application Scenarios and Brief Analysis
Shallow well cluster development
1. Ground restricted areas;
Applicable to shallow wells with a depth of less than 1,500 meters, especially in areas with limited ground space or where land cost needs to be reduced (such as shallow oil wells in isolated oil production plants).
The 30DB top drive drilling rig achieves rapid whole-tow through modular design, supports the development of multiple wells (more than 4 wells) on the same platform, and significantly improves drilling efficiency.
2. Efficiency and economy;
The top drive equipment does not need to frequently disassemble the drill string, which reduces the time for connecting a single well, shortens the comprehensive drilling cycle of a single well by 20%~30%, and reduces operating costs
Deep well and ultra-deep well operations
1. High load and complex formations
Adapted to ultra-deep wells of 9,000 meters, high-power variable frequency drive supports top drive loads of 4,500 kN, and can cope with extreme conditions such as high temperature, high pressure, and hard rock crushing.
Stepless speed regulation (0~300 RPM) and constant pressure drilling function can accurately control drilling pressure and torque, suppress the stick-slip phenomenon of PDC drill bits, and ensure the stability of wellbore trajectory.
2. Deep energy exploration
Applicable to the development of unconventional resources such as shale gas and deep oil and gas. The closed-loop control system automatically adjusts parameters to meet the needs of long horizontal drilling.
Complex geology and high-risk working conditions
1 Well collapse and stuck drill response
Integrated torsion swing drag reduction and soft torque control technology, real-time adjustment of speed and power output, reduce the risk of wellbore instability, and reduce the unplanned downtime rate by more than 30%.
Support reverse eye operation, quickly resolve stuck drill accidents, and improve the safety of operations in complex formations.
2. Highly corrosive environment
High temperature resistant (-40ºC~120ºC), dustproof and waterproof (IP67) design, adapt to corrosive underground environments such as hydrogen sulfide and high salinity.
Automation and intelligent drilling platform
1. Digital control requirements
Through PLC and bus technology, the driller can realize centralized control, support one-click parameter adjustment (such as releasing counter-torque, adjusting the angle of the lifting ring), reduce manual intervention and reduce the error rate of operation .
Real-time data collection of key components such as motors and guide rails, predict faults and prompt maintenance, and extend the service life of equipment .
2. Efficient mud circulation system
The variable frequency drive mud pump supports stepless speed regulation, stable circulation pressure (up to 52 MPa), matching top drive collaborative operation, and improving drilling fluid treatment efficiency .
Areas with strict energy-saving and environmental protection requirements
1. Energy consumption optimization scenario
The permanent magnet synchronous motor is combined with the frequency converter, with a comprehensive power saving rate of 20%~60%, reducing carbon emissions, 2.
2. Meet the green drilling goal .
The brake energy feedback technology recovers excess electricity and reduces the load on the power grid. It is suitable for oil fields with high power grid quality requirements (such as the Linpan Oil Production Plant of Shengli Oilfield).
Summary
The electric AC variable frequency top drive is widely used in shallow well cluster development, ultra-deep well exploration, complex formation operations and intelligent drilling scenarios due to its high efficiency and energy saving, precise control, environmental adaptability and automation level. It has significant advantages in oil fields with limited ground, high environmental protection requirements or high geological risks.
Company Profile
SHANDONG VS PETROLEUM TECHNOLOGY CO., LTD (VSP), established in 2010, stands as a beacon of excellence in the realm of Manufacturing, Import & Export of petroleum equipment. With a dedicated focus on the oil & gas drilling logistics support and technical services, VSP adeptly caters to the burgeoning demands of both domestic and international petroleum industries. Pioneering innovation, VSP has independently developed the DQ series top drive, expertly designed for drilling operations spanning depths from 2000 to 7000 metres. Beyond this, we offer high-quality OEM parts and substitutes for top drive systems of renowned brands like VARCO, TE-SCO, CANRIG, TPEC, JH, BPM, and HongHua. With an impressive 16-year legacy in the top drive market, we have established a robust and complete OEM import channel across the United States, Canada, and the European Union. Our commitment to rigorous price and quality control has solidified our status as a long-term qualified supplier to industry giants such as CNPC, CNOOC, and COPE. At VSP, we are dedicated to forging enduring partnerships with our clients, built on the bedrock of consistent performance. This commitment is manifested through our unwavering focus on providing exceptional service, superior quality products, competitive pricing, and timely delivery. Customer satisfaction remains our utmost priority at VSP.
Certifications
Exhibition
Packaging & Shipping
1-Package and Transportation
Our warehouse spans 1,000 square meters and is managed by a proficient team of warehouse keepers and cost accountants. Adhering strictly to quality system standards, we ensure meticulous acceptance, storage, and maintenance of raw materials, alongside diligent inventory and shipment management, all while adhering to rigorous safety protocols.
1-Package and transportation
According to the different characteristics of goods and customer needs, we provide a variety of packaging methods, can also be packaged according to customer requirements, packaging types include wooden boxes, iron shelves, environmental protection paper boxes, containers, etc., to ensure the safety and integrity of goods in the process of transportation:
Wooden case packaging: suitable for heavy or large volume goods, such as machinery and equipment, large parts and so on. Wooden pallet packaging has high load-bearing capacity and stability, can effectively prevent the goods from moving or damaged in the process of transportation
Paper box packaging: suitable for lightweight, fragile or regular small goods, such as electronic products, daily necessities, etc. Environmental paper box is not only low cost, but also has good environmental performance
Wood pallet packaging: The goods are fixed on the wooden pallet and reinforced with bolts or nails to ensure that the goods are closely combined with the wooden pallet. For heavy goods, additional support structures are added to prevent the goods from tilting during transportation
Container packaging: suitable for the transportation of large quantities of goods, can effectively use space, reduce transportation costs. The interior of the container can be customized according to the characteristics of the goods to ensure the safety of the goods
2-Marks and labels:
The name, specification, quantity, destination, transportation requirements and other information of the goods shall be clearly marked on the packaging surface to ensure identification and convenient operation during transportation
For special goods (such as fragile goods, dangerous goods), post a prominent warning label to remind the transport personnel to pay attention to the operation.
3-Shipping Methods of delivery:
Sea transport: Ensure that the packaging can withstand the long-term maritime transportation environment, especially moisture-proof and salt spray corrosion. For moisture-prone goods, use moisture-proof packaging materials
Air transport: Due to the limitations of air transport on the volume and weight of goods, the packing should be as compact as possible, while ensuring that the goods will not be damaged by changes in air pressure during transportation
Land transport: by train or trucks, In long-distance land transport, the packaging needs to have good shock resistance to prevent damage to goods on bumpy roads
FAQ
1. International standards and certification system
VSP products shall comply with (American Petroleum Institute), ISO (International Organization for Standardization) and other international standards to ensure the global versatility and reliability of the products. The related products have passed CE (EU certification), certification, ASME (American Institute of Mechanical Engineers certification) and other authoritative certification to prove that their quality and performance meet the industry requirements
2.Quality testing system
VSP equipment and spare parts subject to strict quality testing in the production process, including material testing, performance testing and field testing, and issue quality testing report to ensure the safety and stability of the product in practical application.
3.Products performance control
With years of industry experience, we focus on the following aspects to improve the performance of products:
1)Material selection and anti-corrosion protection
2)Sealing design
3)working Pressure and temperature
4) flow capacity control
5) Power and torque
6) Explosion-proof and protection level
4.Installation ,use and training
1) we provide the detailed the guild book of Installation and operation, and related technical support documents as client's requirement, meanwhile VSP will afford the long-range remote guidance for trouble shooting.
2) VSP will provide the training work for related equipment in our workshop or on worksite of user, for specific articles, will refer to the training agreement.
3)The users should also consider the Working condition matching on site.
5.Maintenance and Repairation
Replace the vulnerable parts regularly
Inspection of Fasteners
Regular lubrication
Cleaning and dust removal
Electrical system maintenance
6. Transportation and packaging
All equipment and materials must be firmly packed with vibration reduction and shock prevention measures to ensure integrity during ocean travel, land transportation and multiple handling, loading and unloading
Packaging according to the characteristics and needs of the equipment, plus moisture, mildew,
rust, corrosion protection measures, to ensure that the goods are safely delivered to the installation site without any damage or corrosion
Choose transport correctly and maintain them to ensure they are in good condition
7.After-sales service and technical support
Quick response, the company provides 24-hour after-sales consulting service, after customers submit questions by phone, email or online platform, professional and technical personnel will give a clear answer within 1 hour, to ensure that the customer's problems are solved in time
Each after-sales consultation will be recorded by the system and generated with a unique number. Customers can query the progress of problem processing at any time through the number to ensure that the problem is tracked and closed-loop management.
In order to meet the needs of global customers, the after-sales consulting team is equipped with multi-language service personnel, able to communicate with customers in English, Russian, Arabic and other languages, to ensure the accuracy and efficiency of information transmission.
Payment Guarantee
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Audited Supplier 
){kind=link}