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Mining Drilling Accelerator

DMiningwell Cable Accelerator is an essential high-performance downhole drilling assist tool independently developed for mining, oilfield and other drilling engineering scenarios. It is specially matched with hydraulic jar to play a role of acceleration and force enhancement in the downhole drilling process, which can double the impact force of the jar, effectively solve the problem of downhole sticking, reduce the vibration of drilling string rebound on ground and downhole equipment, and improve the overall efficiency and safety of drilling operation. The product adopts high-quality material and precision manufacturing process, with strong structural stability and excellent adaptability, which can work stably in various harsh downhole working conditions such as different well depths and complex stratum, and is the ideal supporting tool for modern drilling engineering.
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Product Introduction
What is DMiningwell Cable Accelerator
DMiningwell Cable Accelerator is a professional downhole drilling assist tool designed for the actual needs of mining, oilfield and other drilling operations. As a key supporting accessory of hydraulic up jar, it is widely used in various downhole drilling operation scenarios, and is an indispensable important tool for improving the efficiency of drilling operation and reducing downhole accidents. The product is developed and produced by DMiningwell with strict quality control and precise process requirements, which can perfectly adapt to the complex and changeable downhole working environment and provide stable and reliable technical support for various drilling projects.
Core Working Principle
DMiningwell Cable Accelerator is driven by silicone oil to generate high-efficiency acceleration in the downhole drilling process. When it is used in combination with the hydraulic up jar, it can exert an acceleration effect on the drill collars connected to the lower part of the accelerator and the upper part of the jar, convert the kinetic energy generated by acceleration into huge impact force, and act on the stuck point of the downhole drill string. This working mode makes the impact force acting on the stuck point far higher than the single use of hydraulic jar, and fundamentally solves the problem of difficult release of downhole sticking, greatly reducing the occurrence of downhole complex accidents.
Outstanding Product Advantages
Double the impact force, efficient stuck release
When used with hydraulic up jar, the DMiningwell Cable Accelerator can increase the impact force to twice that of the single use of the jar, and can quickly and effectively release the downhole pipe string sticking caused by various reasons, greatly shorten the stuck processing time and improve the overall progress of drilling operation.
Reduce equipment vibration, protect drilling system
The product can effectively reduce the vibration generated by the rebound of the drill string after the downhole jarring, reduce the impact of violent vibration on ground drilling equipment and downhole drill string components, prolong the service life of the whole drilling equipment system, and reduce the maintenance cost of equipment in the later period.
Strong adaptability, suitable for various working conditions
DMiningwell Cable Accelerator is designed to adapt to different well depths and various types of pipe rod falling objects, and can work stably in complex downhole stratum environments such as mining and oilfield. No matter in shallow well or deep well operation, it can exert stable and reliable performance and meet the diversified needs of different drilling projects.
High-quality structural design, strong stability
The product is made of high-strength and wear-resistant special materials, with integrated structural design and precision manufacturing process. It has excellent tensile, torsion and impact resistance performance, can withstand the huge stress generated in the downhole drilling process, and is not easy to be damaged, ensuring the continuous and stable progress of downhole operation.
Wide Application Scenarios
DMiningwell Cable Accelerator is widely used in various drilling engineering fields such as metal mine mining, non-metal mine development, oilfield exploration and development, natural gas drilling and tunnel construction. It is the ideal downhole assist tool for drilling operation, well repair operation, fishing operation and other downhole construction processes, and can provide efficient and reliable technical support for various downhole construction operations. Whether it is normal drilling operation or emergency treatment of downhole accidents, DMiningwell Cable Accelerator can exert important role and create more economic benefits for drilling construction enterprises.
Professional After-sales Service
DMiningwell has a professional after-sales service team and perfect after-sales service system. For all Cable Accelerator products sold, we provide technical consultation, on-site guidance, maintenance and other one-stop after-sales services. Our professional technicians can provide targeted technical solutions according to the actual drilling working conditions and operation needs of customers, and solve all kinds of technical problems encountered by customers in the use process in a timely manner, so that customers can use our products with more peace of mind.
Technical data

DMiningwell Cable Accelerator Main Technical Parameters

Model Number Outer Diameter (mm) Total Length (mm) Allowable Tensile Force (kN) Allowable Torque (kN·m) Applicable Well Depth (m) Applicable Jar Model Working Medium Operating Temperature (℃)
DM-ZJQ46 121 7430 350 8 0-1500 Hydraulic up jar (φ121mm) Silicone oil -20~120
DM-ZJQ62 159 7780 700 13 0-2000 Hydraulic up jar (φ159mm) Silicone oil -20~120
DM-ZJQ64 165 7780 750 14 0-2500 Hydraulic up jar (φ165mm) Silicone oil -20~130
DM-ZJQ76 197 7630 1000 18 0-3000 Hydraulic up jar (φ197mm) Silicone oil -20~130
DM-ZJQ80 203 7752 1000 18 0-3500 Hydraulic up jar (φ203mm) Silicone oil -20~140
DM-ZJQ95 241 6752 1200 22 0-4000 Hydraulic up jar (φ241mm) Silicone oil -20~140

DMiningwell Cable Accelerator Performance Parameters

Performance Index Index Value
Impact Force Multiplication 2 times (matching with corresponding hydraulic jar)
Anti-corrosion Grade IP68
Tensile Strength ≥25N/mm²
Service Life ≥5000 working hours
Vibration Reduction Rate ≥40%
Sealing Performance No leakage under 10MPa pressure
Thread Matching Precision ISO 9001 standard
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