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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 : 46 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
L***I 2026-04-23

Quick delivery and solid packaging ensured the rig arrived without a hitch. The logistical coordination was impressively smooth, with clear communication at every stage. Quality appears robust and precisely as described in the initial specifications; the construction feels substantial and fit for heavy-duty projects. Service from the initial inquiry through to post-delivery follow-up has been consistently professional and responsive. Questions were answered promptly and with great expertise. Overall, a very satisfactory procurement experience from a reliable supplier.

R***X 2026-04-20

I am thoroughly impressed with the overall experience. The logistics were handled exceptionally well; the shipment arrived ahead of schedule and was packaged with great care to prevent any transit damage. The quality of the rig is immediately apparent; it feels robust and well-manufactured, meeting the high standards I expected for such industrial equipment. Furthermore, the service provided was outstanding. The communication from the team was clear, professional, and prompt, addressing all my pre-delivery inquiries efficiently. They ensured a smooth process from order to delivery. This combination of reliable logistics, solid construction quality, and excellent customer support makes for a highly satisfactory purchase. I would confidently recommend this supplier based on this experience.

I***V 2026-04-19

Yikes, the shipping process was an absolute nightmare from start to finish. The tracking information provided was consistently inaccurate, showing the rig was in one country while it was actually stuck in customs halfway across the world. Communication regarding the numerous delays was virtually non-existent, leaving our project timeline in complete disarray. When the components finally arrived, weeks behind schedule, the packaging on several critical parts was severely compromised, showing clear signs of rough handling and exposure to the elements. Upon initial inspection, the welding on the main chassis appears subpar and does not inspire confidence for heavy-duty field use. There are visible inconsistencies and potential weak points that a rig of this purported caliber should not have. The hydraulic hoses, while ostensibly new, have fittings that seem mismatched and of a lower grade than specified in the preliminary documentation. Regarding customer service, the experience has been profoundly disappointing. Attempts to get clarification on the shipping delays were met with generic, copy-pasted responses that failed to address our specific concerns. Requests for detailed assembly diagrams or torque specifications for the hydraulic connections have gone unanswered for over ten business days. The lack of technical support pre-delivery is a significant red flag for post-sale servicing needs. The overall impression is one of a transaction focused solely on moving a unit out of a factory with little regard for the logistical chain or the end-user’s operational readiness. The quality of communication and the visible issues with the initial build quality do not align with the promises of a reliable factory-direct supplier. This has created substantial unforeseen costs and project setbacks for our team.

A***T 2026-04-14

Quick delivery and impressive packaging. The logistical handling was seamless from start to finish. I was kept informed at every stage, which made planning for the project much easier. The rig arrived well within the promised timeframe, securely crated and without any visible transit damage. Quality appears robust and exactly as specified in the initial factory documentation. The construction feels solid, and the components look to be of high grade. Initial visual inspection aligns with the descriptions provided. Service from the point of inquiry was consistently professional and responsive. All communications were clear, and any pre-shipment queries were addressed promptly and thoroughly. The overall coordination between the sales team and logistics was commendable. While I cannot yet comment on long-term performance in the field, the initial impression based on logistics, apparent build quality, and customer service is highly positive. The process felt efficient and reliable. This foundational experience instills confidence in the supplier and the product. The attention to detail in securing the shipment and the clarity of documentation provided were notable. For a piece of equipment of this scale and importance, such a smooth procurement and delivery phase is crucial and greatly appreciated. It sets a strong precedent for the working relationship. The rig is now on site, and the handover was straightforward with all necessary paperwork in order. A very satisfactory experience so far based on these critical initial facets of the transaction.

B***U 2026-04-14

Quick delivery and excellent packaging. The logistics were handled very professionally, with timely updates at every stage. The quality of the rig appears robust and well-manufactured, exactly as described. Customer service was responsive and helpful throughout the process, answering all queries promptly. Overall, a very satisfactory experience from order to receipt.

E***S 2026-04-12

Went through the ordering process for the Model 350A rig. The logistics were handled exceptionally well; the shipment arrived precisely within the estimated timeframe, which was crucial for our project schedule. The packaging was robust and secure, ensuring all components were protected during transit. Regarding quality, the initial inspection reveals solid construction and components that appear to match the specifications discussed. The service from the initial inquiry to post-order support has been professional and responsive. The team was helpful in providing the necessary documentation and was clear in their communication. Overall, a very satisfactory experience so far with the procurement process.

M***Z 2026-04-06

Hats off to the logistics team for an exceptionally smooth delivery. The hydraulic crawler drilling rig arrived well ahead of schedule, which was a fantastic surprise. Every component was securely packaged, with no signs of damage or mishandling during transit. The communication from the shipping department was proactive and clear, providing regular updates. Regarding the product itself, the build quality is immediately impressive. The materials feel robust and the construction is solid, exactly what you would expect for demanding mining and construction projects. The service throughout the entire process has been outstanding. From the initial inquiry to the post-delivery check-in, the support staff were knowledgeable, responsive, and genuinely helpful. They patiently addressed all pre-shipment questions. This combination of efficient logistics, apparent high quality, and excellent customer service makes for a very positive procurement experience. I am thoroughly satisfied and would confidently recommend this factory for such specialized equipment.

M***R 2026-04-02

Keenly impressed with the overall experience from order to delivery. The logistical handling was remarkably efficient; the shipment arrived ahead of the projected schedule, which was a fantastic surprise. All components were securely packaged, with no signs of damage or missing parts upon thorough inspection. The quality of the rig, based on initial assembly and visual inspection, appears robust and precisely manufactured, aligning perfectly with the technical descriptions provided. Communication from the supplier's service team was consistently prompt, professional, and helpful throughout the entire process, from clarifying initial specifications to providing shipping updates. They demonstrated a clear commitment to customer support. This proactive service and the evident care taken in packaging and dispatch instill great confidence in this factory supply partnership. The seamless coordination between their sales and logistics departments made what could be a complex transaction feel straightforward and reliable. While the machinery is yet to be deployed on site, the foundational aspects of product integrity and supplier reliability are firmly established. This positive pre-operation experience is crucial for large equipment procurement and sets a very high standard. The wholesale aspect provided expected value, but the added value came from the exceptional transactional execution. A truly commendable process from start to finish, making future business dealings a very likely prospect.

E***O 2026-03-24

A truly outstanding experience from start to finish. The logistics process was handled with remarkable efficiency and professionalism. The communication regarding shipping timelines was clear and accurate, and the rig arrived well within the estimated window. The packaging was exceptionally secure, ensuring that every component was protected during its long journey. Upon unpacking, the build quality was immediately apparent; the materials feel robust and the construction is solid, exactly as one would expect from factory-direct equipment. The service team was responsive and knowledgeable, promptly addressing the few pre-delivery questions we had. Overall, this was a seamless transaction that inspires confidence in both the product and the supplier. The attention to detail in every aspect, from order processing to final delivery, is highly commendable.

B***G 2026-03-19

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