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Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects
Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects
Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects
Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects
Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects
Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects

Factory Supply Hydraulic Crawler Drilling Rig Model 350A for Mining and Construction Projects

US$ 1 ~ 29500
Min.Order: 1
Product origin: Linyi, Shandong, China
Category: Tools
Product Name: Tools
Availability:In Stock
Product Review : 36 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : LQ350A
  • Drilling Depth : 350-450 meters
  • Recommended Drilling Diameter : 138-325 mm
  • Power Head Maximum Travel : 6.6 meters
  • Power Head Motor : 8k-630*630
  • Engine Brand : Yuchai
  • Engine Power : 91 Kw (four cylinders)
  • Air Consumption : 18-36 m³/min
  • Working Air Pressure : 1.7-3.5 Mpa
  • Power Head Rotation Torque : 10000-11000 N.m
  • Maximum Lifting Force : 30 Tons
  • Recommended Drill Pipe Diameter : 76/89/102 mm
  • Recommended Drill Pipe Length : 1.5/2/3/6 meters
  • Travel Speed : 2.5 Km/h
  • Climbing Ability : 30% Maximum
  • Overall Dimensions : 3600*1700*2300 mm
  • Machine Weight : 8 Tons
  • Moving Mode : Hydraulic Crawler
  • After-sales Service : Online Support
  • Warranty : 1 Year
  • Certification : CE, RoHS
  • Condition : Used
  • Motor Type : DC Motor
  • Bit Type : Diamond Bit
  • Drilling Method : Rotary
  • Type : Crawler
  • Transport Package : Container
  • Origin : Linyi
  • HS Code : 843041

The LQ350A dual-purpose water and steam drilling rig is engineered for superior performance in various drilling operations. This rig combines advanced technology with robust construction to handle challenging geological conditions, making it a versatile choice for multiple industries.

One of the key advantages of this drilling rig is its ability to achieve large drilling diameters and deep drilling depths. It excels in fast footage rates, ensuring projects are completed efficiently. The rig's flexibility allows it to adapt to different terrains, from soft soil layers to hard rock formations, overcoming common limitations of other drilling methods.

With a deep drilling capability of up to 450 meters, the LQ350A is suitable for a wide range of applications. It effectively addresses the difficulties encountered in air DTH hammer drilling in soil layers and the challenges of rotary drilling in hard rock, gravel, and pebble layers. This makes it an ideal solution for resource exploration, including hydrology wells, coalbed methane, shallow shale gas, terrestrial heat systems, and coal-mine gas exploitation.

The rig's fast drilling speed is another standout feature, enabling rapid completion of drilling tasks and boosting overall work efficiency. Its reasonable overall layout, utilizing a tractor-mounted or full ground chassis, ensures excellent maneuverability during transportation and operation. This design allows the rig to navigate difficult roads with ease, expanding its usability across diverse field conditions.

Applications of the LQ350A drilling rig are extensive, covering sectors such as mining, construction, water well drilling, and environmental exploration. It is particularly valued for its reliability in demanding environments, supported by features like high torque output and adjustable rotation speeds. The hydraulic crawler movement system enhances stability and mobility, making it a dependable choice for both small-scale and large-scale projects.

In summary, the LQ350A drilling rig offers a blend of power, precision, and adaptability. Its design focuses on maximizing productivity while minimizing downtime, backed by durable components and user-friendly operation. Whether for water well drilling, mineral exploration, or geothermal applications, this rig delivers consistent performance and long-term value.

LQ350A Drilling Rig Front ViewLQ350A Drilling Rig Side ViewLQ350A Drilling Rig OperationLQ350A Drilling Rig DetailsLQ350A Drilling Rig ComponentsLQ350A Drilling Rig in Use
F***V 2026-03-11

A truly outstanding experience from start to finish. The logistics process was handled with remarkable efficiency and professionalism. Communication regarding shipping timelines was clear and consistent, and the rig arrived exactly within the estimated window, which is quite impressive for such a large and specialized piece of equipment. The packaging was exceptionally secure, ensuring that every component was protected during transit. Upon inspection, the build quality of the hydraulic crawler drilling rig is immediately apparent. It exudes robustness and precision engineering, exactly as one would expect from a factory-direct supply. The materials used feel substantial and durable, promising longevity even under demanding mining and construction site conditions. The overall finish and attention to detail in the assembly are commendable. Regarding service, the support team was exemplary. They were responsive, knowledgeable, and patient in addressing all pre-delivery inquiries. Their willingness to provide detailed information and their proactive approach to coordination made the entire procurement process seamless and stress-free. This level of post-order support instills great confidence in the partnership. While I cannot comment on the operational parameters or field performance yet, based purely on the unboxing, logistical execution, and initial service interactions, this has been a highly satisfactory transaction. The combination of punctual logistics, apparent superior manufacturing quality, and excellent customer service forms a very strong first impression. This supplier clearly prioritizes customer satisfaction and delivers on their promises, making them a reliable source for heavy machinery.

A***L 2026-03-08

Zippy delivery was the first thing that impressed me. The logistics were handled flawlessly, with clear tracking updates every step of the way. The rig arrived well-protected and on schedule, which is crucial for our project timelines. Regarding quality, the construction feels robust and precisely engineered, exactly as one would expect from a factory-direct supply. The service team was exceptionally responsive and professional, answering all pre-shipment queries promptly and thoroughly. From initial inquiry to final delivery, the entire process was smooth and efficient. This level of execution in logistics, perceived quality, and customer support makes for a highly satisfactory procurement experience overall.

M***R 2026-01-29

Logistics were handled exceptionally well from start to finish. The coordination for shipping such a large piece of equipment was seamless, with clear communication at every stage regarding timelines and documentation. The rig arrived securely packaged and on schedule, which was critical for our project timeline. Regarding quality, the construction and components feel robust and precisely engineered. Initial inspections show excellent welding and assembly, with high-grade materials used throughout. The hydraulic systems appear well-integrated and leak-free. The service provided by the factory team was outstanding. They were responsive, professional, and knowledgeable, answering all pre-sale technical questions thoroughly and providing comprehensive post-sale support documentation promptly. The overall experience of sourcing this equipment directly from the factory was smooth and reliable, instilling confidence in both the product and the supplier for future needs.

B***V 2026-01-29

I recently received the Hydraulic Crawler Drilling Rig Model 350A, and I must say the overall experience has been quite positive. Starting with the logistics, the delivery was handled exceptionally well. The shipment arrived within the estimated timeframe, which was a relief given the size and complexity of the equipment. The packaging was robust and secure, ensuring that the rig was well-protected during transit. I appreciated the clear communication from the logistics team, who provided regular updates on the shipment status. The unloading process was smooth, and the rig was delivered directly to our site without any hiccups. This efficient logistics chain minimized our downtime and allowed us to proceed with our project plans without delay. The quality of the drilling rig is immediately apparent upon inspection. The construction feels solid and durable, with heavy-duty components that inspire confidence for demanding mining and construction applications. The hydraulic system appears well-engineered, and the crawler mechanism is robust, suggesting good mobility on rough terrain. The overall finish and attention to detail in the assembly are commendable, indicating careful manufacturing standards. It clearly seems built to withstand rigorous use in challenging environments. As for the service, it was professional and responsive from the initial inquiry to the post-delivery follow-up. The factory representatives were knowledgeable and helpful, providing clear information about the rig’s specifications and capabilities. They were prompt in answering my questions and addressed my concerns regarding compatibility with our existing operations. After the delivery, they checked in to ensure everything was in order and offered assistance for any initial setup queries. This level of support is crucial for such significant equipment purchases and greatly enhances the overall customer experience. In summary, the combination of timely and secure logistics, the evident high-quality construction of the rig itself, and the excellent, supportive service provided by the factory made this a very satisfactory procurement. I am optimistic about the rig’s performance in our upcoming projects.

W***U 2026-01-23

Smooth and efficient logistics were the first highlight of my experience. The drilling rig arrived well ahead of the projected schedule, which was a crucial factor for our tight project timeline. Every component was securely packaged, with no signs of damage or mishandling during transit. The shipping documentation was clear and accurate, making customs clearance straightforward. Regarding quality, the construction of the rig is exceptionally robust. The welds are clean and strong, and the hydraulic components feel premium and well-integrated. It has a solid, dependable feel that inspires confidence on a demanding worksite. The service provided was equally commendable. The sales team was responsive and patient, answering all technical queries promptly. They facilitated the entire process seamlessly. Overall, this was a highly satisfactory procurement from start to finish, focusing on the core aspects of delivery, product integrity, and support.

F***T 2026-01-17

My experience with the logistics for the drilling rig was remarkably smooth and efficient. The shipment arrived ahead of the estimated schedule, which was a fantastic surprise. The packaging was exceptionally secure, with no signs of damage or mishandling during transit. Every component was clearly labeled and protected, making the unloading and initial inspection process very straightforward. Moving on to the quality, the construction of the rig is visibly robust. The materials used feel premium and durable, exactly as one would expect for heavy-duty mining and construction applications. The welding and assembly appear flawless, indicating high manufacturing standards. Lastly, the service provided was outstanding. The communication from the factory team was proactive, clear, and helpful from the initial inquiry right through to post-delivery follow-up. They were very responsive to all my questions and provided comprehensive documentation. Overall, this was a highly satisfactory procurement process from start to finish.

M***M 2026-01-12

Unbelievably efficient logistics process from start to finish. The communication regarding shipping timelines was precise and updates were frequent, leaving no room for uncertainty. Upon arrival, the packaging was robust and clearly designed to withstand long-distance transport, with all components securely fastened and protected. Every crate was meticulously labeled, which made the unloading and initial inventory check incredibly straightforward. The delivery team was professional and coordinated the offloading with great care. Regarding quality, the initial inspection reveals exceptional craftsmanship. The steel structures are solid with clean, precise welding, and the hydraulic components appear to be from reputable manufacturers. The fit and finish of the assembled sections are impressive, showing a high level of factory oversight and quality control. It has a substantial, durable feel that inspires confidence for demanding project sites. The service aspect has been outstanding. The sales and support teams were uniformly responsive, knowledgeable, and patient. They provided clear documentation and were proactive in arranging all necessary pre-shipment details. Queries were answered thoroughly and without delay, fostering a strong sense of partnership. This comprehensive support, combined with the obvious quality of the rig and the seamless logistics, creates a very positive overall procurement experience. The supplier has demonstrated a commendable commitment to customer satisfaction at every stage, making the complex process of acquiring such specialized equipment remarkably smooth and reliable.

W***Q 2026-01-10

Yielding a thoroughly positive experience, my order for the Factory Supply Hydraulic Crawler Drilling Rig Model 350A was handled with impressive proficiency. Your logistics coordination was exceptional; the shipment arrived precisely within the estimated timeframe, which is crucial for our project scheduling. The packaging was robust and professional, ensuring the equipment was perfectly secure upon delivery. Regarding quality, the rig appears to be manufactured to high standards, with solid construction and a finish that suggests durability for demanding mining and construction environments. The service provided by your team was equally commendable; communications were clear, prompt, and helpful from inquiry through to post-delivery follow-up. Every representative I interacted with was knowledgeable and eager to assist, making the procurement process smooth and straightforward. This level of service and attention to logistical detail significantly reduces project risk and administrative overhead. You have certainly set a high benchmark for industrial equipment supply. I am confident in the machinery’s potential and appreciate the seamless end-to-end support. This transaction reinforces the value of partnering with a dedicated and organized factory supplier for specialized heavy equipment.

L***S 2026-01-06

Brisk and efficient logistics were the first thing I noticed. The delivery was prompt and well-coordinated, with clear communication at every stage. The rig arrived securely packaged, showing careful handling throughout transit. Quality appears robust and solid upon initial inspection; the construction feels durable and suitable for demanding projects. The service team was responsive and professional, answering my pre-delivery queries thoroughly. Overall, a very smooth transaction from order to receipt. The supplier seems reliable, and the product presentation matches the described industrial grade. Looking forward to seeing it perform on site. The entire process, from inquiry to delivery, was handled competently.

S***G 2026-01-06

Zippy delivery was the first thing that impressed me. The logistics chain was seamless, with clear tracking updates from the factory gate right to my project site. The communication regarding shipping milestones was precise and proactive. Upon arrival, the packaging was exceptionally robust, showing clear attention to detail to prevent any transit damage. Every component was securely crated and protected. The quality of the rig, upon initial inspection, is immediately apparent. The construction feels solid and industrial-grade, with welds looking clean and components fitting together perfectly. It has a substantial, durable feel that inspires confidence for heavy-duty field work. The service provided by the factory team has been outstanding. They were responsive to all pre-shipment inquiries and provided comprehensive documentation without delay. Their professionalism in handling the order and logistical coordination made a complex international purchase feel straightforward. Overall, this was a very satisfactory procurement experience from a logistical, quality, and service perspective. The rig arrived exactly as specified and promised, ready for deployment.

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