The HW-135D crawler high-lift anchor drilling rig is a highly efficient drilling rig that has been purposefully designed for a wide range of applications, including subway construction, high-rise buildings, airports, ground source heat pumps, and other projects involving deep foundation pits that necessitate anchoring, jet grouting, and dewatering.

This drilling rig excels in delivering exceptional performance, providing the utmost efficiency and effectiveness in its operations. It is tailored to meet the specific requirements and challenges of various industries, enabling successful drilling and construction processes in the mentioned applications.

Features:

1. Efficient drilling in various conditions: The HW-135D crawler high-lift anchor drilling rig is equipped with a three-wing drill bit, allowing for efficient drilling in soil, sand, and dusty conditions. Additionally, a mud pump facilitates slurry discharge, making it ideal for high-speed drilling operations.

2. Air DTH hammer drilling: With air blowout to remove dust, this drilling rig enables air DTH hammer drilling, which is particularly suitable for drilling in rock formations and fractured layers during construction.

3. Hydraulic hammer drilling: The rig is capable of hydraulic hammer drilling at the bottom of the hole, ensuring efficient mud discharge. This feature is well-suited for strata with high water content, including fractured layers and sand-pebble layers.

4. Casing drilling capability: The HW-135D rig is designed with casing drilling capability, allowing for the installation of casing during drilling operations.

5. Composite drilling: This drilling rig offers the ability to perform composite drilling using drill pipes and casing, providing versatility and flexibility in various drilling scenarios.

6. Multiple jet options: The rig provides multiple jet options, including single, double, triple jets, fixed jets, swing jets, and other technologies, catering to anchor cable applications that involve enlarged heads. This ensures the rig can meet the specific requirements of different drilling projects.

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