That 8800 Nm of torque is what really sets this apart for geothermal work—it's enough to chew through fractured granite without stalling power head, which is critical when you're hitting unexpected hard layers at 300 meters down.

We've been running these with 89mm drill pipe on a 200-meter test well, and the 6.6-meter stroke cuts guide rod changes by about 40% compared to the old 3-meter setups, basically meaning you're drilling more and handling pipe less.


The 112 plunger pump handles the hydraulic load pretty well, though the 1.5-ton hoisting limit means you'll want a separate winch for anything heavier than casing sections—it's not a crane, just a fact of the design.

For ordering, we usually have stock on the 3-meter pipe option (around 400-meter depth with 219mm bit), but the 6-meter pipes need a 20-day lead time or so since they're custom-cut, so confirm your preference before we quote.

You'll want to flush teh hydraulic oil after the first 50 hours of use, as the system tends to shed some fine metal particles form break-in—we include the first COA with the unit, but third-party HPLC on the fluid is worth doing if you're pushing it hard.
We typically require a minimum order of 1 unit for the JS-450S, as it's a heavy-duty machine. For bulk orders, we can discuss discounts on a case-by-case basis.
Lead time is usually 30-45 days after order confirmation, depending on stock availability. We'll confirm the exact timeline when you place the order.
Yes, the machine is CE certified, and we provide the certification documents along with a user manual and warranty card. Additional quality reports are available on request.
The machine is optimized for those pipe sizes, but it can handle slightly different diameters with minor adjustments. We recommend sticking to the specified range for best performance and safety.
Store it in a dry, covered area to protect from weather, and drain the fuel and hydraulic fluids if storing over 3 months. We also suggest running the engine monthly to keep seals lubricated.
Zipping through the ordering process was a breeze, and the delivery timeline was impressively swift. The logistical coordination for such a substantial piece of equipment as the JS-450S was handled with remarkable professionalism. Every update was clear, and the rig arrived precisely within the communicated window, which is crucial for our project scheduling. Upon inspection, the build quality is immediately apparent; it feels robust and engineered to the high specifications promised. The components show excellent craftsmanship, and the initial setup revealed a solid, reliable machine. Customer service deserves special mention for their proactive and knowledgeable support. They were readily available to confirm details and provided thorough documentation, making the entire acquisition process seamless and stress-free. This level of service, combined with the obvious quality of the product and efficient logistics, makes for an exceptionally positive wholesale experience. The attention to detail from the initial inquiry to the final delivery was consistently outstanding, fostering great confidence in both the product and the supplier. It’s a comprehensive package that truly meets professional demands.
Hats off to the team for the seamless delivery of the JS-450S drilling rig. The logistics were handled with impeccable precision; the shipment arrived exactly on the scheduled date, well-packaged and without any transit damage. Communication throughout the shipping process was clear and proactive, which made planning for the site arrival incredibly straightforward. Regarding quality, the initial inspection reveals robust construction and excellent craftsmanship. The components feel durable and are precisely machined, aligning perfectly with the specifications for demanding geothermal applications. The service provided has been outstanding from the initial inquiry to post-delivery support. The sales representatives were knowledgeable and responsive, ensuring all documentation and technical details were clarified promptly. Overall, a highly satisfactory procurement experience focused on reliable execution.
Prompt delivery and excellent logistics handling. The shipping was faster than anticipated, and the packaging was secure, ensuring the drilling machine arrived in perfect condition. Communication regarding the shipment status was clear and timely. The quality of the equipment appears robust and well-manufactured, exactly as described. The service from the supplier was professional and responsive, answering all pre-purchase queries efficiently. Overall, a very satisfactory procurement experience focused on the transactional aspects. The process was smooth from order to receipt. I am pleased with the reliability demonstrated in both the shipping process and the initial quality inspection. The supplier seems very dependable. This positive experience in logistics and service gives confidence for future business dealings. The attention to detail in securing the cargo for transit was particularly noted and appreciated. A straightforward and commendable purchase process.
Wanted to share my experience with the recent order. The delivery was incredibly fast and efficient, arriving well ahead of the estimated schedule, which was a pleasant surprise. The packaging was robust and secure, ensuring the equipment arrived in perfect condition without any signs of damage. In terms of quality, the components feel solid and well-manufactured, reflecting a high standard of craftsmanship. The customer service team was exceptionally responsive and helpful, promptly addressing my pre-delivery inquiries with clear and detailed information. Overall, the entire process from ordering to receipt was seamless and professional. I am very satisfied with the service and the apparent quality of the product. This positive experience makes me confident in future dealings with this supplier.
Fantastic experience from start to finish. The logistics process was handled with incredible professionalism and efficiency. The shipment arrived ahead of schedule, which was a very welcome surprise given the size and complexity of the equipment. Every step of the transportation was clearly communicated, and the packaging was exceptionally robust, ensuring that the drilling rig arrived in perfect condition without a single scratch or dent. The quality of the rig itself is immediately apparent; the construction is solid, the components feel premium, and the overall workmanship is top-tier. It exudes durability and power, exactly as described. Customer service deserves special praise. The support team was responsive, knowledgeable, and patient, answering all pre-delivery queries promptly and thoroughly. They provided clear documentation and were proactive in coordinating the delivery. The entire transaction felt seamless and trustworthy. While I have not yet put the machine through its paces in the field, the initial impressions regarding the logistical execution, the tangible build quality, and the outstanding service support are overwhelmingly positive. This purchase process has set a very high standard.
Xceptional experience from start to finish. The delivery was remarkably prompt and handled with great care. The logistics team provided clear, consistent updates, making the entire shipping process transparent and stress-free. Upon arrival, the packaging was secure and professional, ensuring the equipment was perfectly protected. The quality of the rig is immediately apparent; the construction feels robust and precise, exactly as described for heavy-duty geothermal applications. It exudes durability. Customer service has been outstanding, with representatives who are knowledgeable, responsive, and genuinely helpful. They efficiently addressed all preliminary queries and provided clear documentation. This level of service instills great confidence in the supplier. Overall, a very smooth transaction focused on reliable delivery and professional support, laying an excellent foundation for putting this capable machine to work.
Wanted to express my satisfaction with the recent delivery of the drilling equipment. The logistics were handled exceptionally well; the shipment arrived precisely within the estimated timeframe, and the packaging was robust, ensuring all components were secure and undamaged upon arrival. The quality of the machinery appears outstanding upon initial inspection, with solid construction and a professional finish that meets our high expectations for industrial equipment. Regarding service, the communication from the sales and support team was prompt and helpful throughout the ordering process, addressing inquiries efficiently. Overall, a very positive experience from start to finish, contributing to a smooth integration into our operations. The attention to detail in both the product presentation and the transactional aspects is highly commendable.
A truly impressive experience from start to finish. The delivery was handled with remarkable efficiency. The logistics company provided consistent updates, and the rig arrived well ahead of the projected schedule, which was crucial for our project timeline. The packaging was industrial-grade and secure, showing clear attention to detail to prevent any transit damage. Upon inspection, the build quality of the equipment is outstanding. The components feel robust and precisely engineered, exactly as described for heavy-duty geothermal applications. The initial setup and communication regarding delivery were seamless. Overall, a very professional and satisfactory procurement process. The supplier demonstrated reliability and the product appears to be manufactured to high standards, instilling confidence for its deployment in the field. This level of service and product integrity is what makes a partnership valuable.
Logistics were handled exceptionally well. The delivery was prompt and the communication from the shipping team was clear and consistent throughout the process. The packaging was robust and secure, ensuring the equipment arrived in perfect condition without any signs of damage or mishandling. The entire shipment was coordinated seamlessly from dispatch to final delivery at our site. I was very impressed with the efficiency and professionalism demonstrated by the logistics partners. The timeline was adhered to strictly, which was crucial for our project schedule. Overall, the logistical execution was flawless and greatly contributed to a positive procurement experience. The carrier provided real-time updates and the documentation was accurate and complete. This level of service in logistics is commendable and sets a high standard.