エヌエルシー List of Products and Services

The "NL-700-V2" is a fully hydraulic core drill machine developed from the pursuit of safety management, labor reduction, and cost efficiency. It is suitable for both high-speed and low-speed rotation operations and can accommodate wireline P size drilling. It has a high drilling capacity of up to 700m with wireline N size. Additionally, key features such as the sliding head and mast slide prevent unnecessary troubles and achieve high productivity through fast and stable drilling operations. 【Features】 ■ Well-suited for both high-speed and low-speed rotation operations ■ Compatible with wireline P size drilling ■ Simple operation enabled by a central control system ■ Proper bit weight and speed settings *For more details, please refer to the PDF document or feel free to contact us.

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The "L-38-98" is a high-speed diamond core drill equipped with an 8-speed transmission, allowing users to select the appropriate working speed. Repairs can be easily performed through parts replacement. The simplicity of maintenance due to its mechanical structure is beneficial for operators in remote drilling sites. Additionally, the mechanical structure enables a long machine lifespan by maintaining proper upkeep. 【Features】 ■ 8-speed transmission ■ Speed: 40-1072rpm, Torque: 231-6208Nm ■ Convenience ■ Standard hydraulic chuck ■ Robustness ■ Ease of maintenance *For more details, please refer to the PDF document or feel free to contact us.

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"Fiberglass tubing/casing" is particularly excellent in tensile strength, corrosion resistance, pressure resistance, and crush strength, making it difficult for scale to adhere and revolutionary in terms of thermal insulation. The adoption of 4RD threads improves connectivity. It has tensile strength and pressure resistance suitable for deep wells, and outstanding fluid flow characteristics. Additionally, the use of an O-ring at the tip and Teflon sealing tape ensures a perfect design against galling and leakage. [Features] ■ One-fourth the weight of steel pipes (specific gravity 1.9) ■ High corrosion resistance ■ Thermal insulation ■ Heat resistance for hot spring use ■ Standard 4RD threads *For more details, please refer to the PDF document or feel free to contact us.

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NL Corporation was established in June 1983 after acquiring all commercial rights in Japan from Longyear, a top global manufacturer in the field of exploration drilling. We have built a solid position in the field of deep drilling centered around wireline methods and take pride in contributing to the development of the industry. We support the selection and introduction of optimal drilling equipment tailored to our customers' needs. 【Business Activities】 - Design, development, manufacturing, and sales of drilling machines and tools, along with ancillary services. For more details, please contact us or download the catalog.

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