Revolutionize Hydromill Cutting Spherical Hobs Must-Have Deep Foundation Equipment - apiefoundation

Revolutionize Hydromill Cutting Spherical Hobs Must-Have Deep Foundation Equipment

Brand Name:APIE
Model Number:SC-9
Minimum Order Quantity:1 unit
Delivery Time:30 days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
Place of Origin:CHINA
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Location: Wuxi Jiangsu China
Address: NO.108-4-1911 HUISHAN AVENUE,HUISHAN ZONE,WUXI CITY, JIANGSU PROVINCE,CHINA 214174
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Benefits of Spherical Hobs in Hydromill Cutting

  1. Cost Savings: The use of spherical hobs leads to significant reductions in expenses related to hydromill cutting in hard rock, facilitating faster project delivery.

  2. Streamlined Processes: The absence of a need for precutting holes simplifies machinery requirements and construction workflows.

  3. Prolonged Operating Duration: The hob-tooth hydromill wheel supports continuous operation for up to 100 hours, reducing the need for frequent hydromill lifts and extending project timelines while decreasing labor demands.

  4. Reduced Maintenance Needs: Operating with less strain on the gearbox, the hydromill module enhances efficiency and minimizes both maintenance time and costs.

  5. Low Environmental Impact: This technology causes minimal disruption to the ground, making it ideal for projects located close to existing infrastructures.

  6. Improved Cutting Deflection: The design optimizes deflection capabilities, making it effective for hydromill cutting in challenging rock conditions.

  7. Precision in Operations: Trenches can be aligned vertically with an accuracy of up to 1‰, ensuring high-quality outcomes.

  8. Fuel Efficiency: The system achieves over 20% fuel savings, averaging 73L/h with a CAT C18 engine, contributing to energy efficiency and environmental friendliness.


Cutting Wheels: Gearbox and Spherical Hobs

For a spherical hob to function effectively, it must generate adequate downforce, with each hob requiring a minimum of 5 tons. For a wheel with a thickness of 1200mm, there are a total of 54 hobs. On average, about one-third, or 18 hobs, actively engage in rock breaking, necessitating a total pressure of at least 90 tons. Consequently, each gearbox must be capable of withstanding 45 tons of pressure, highlighting the importance of robust radial load-bearing capabilities.

The hob operates as a rolling rock-breaker, which means it doesn’t need high torque. For safety, the gearbox is rated for a torque of 150 kNm. Its output end features a tapered hexagonal design, which facilitates quick and easy installation and removal of the cutting wheel.

The spherical hob incorporates two primary types of fixed cutting tools: side hydromills and main cutting hydromills. Each trajectory line is equipped with three side hydromills and two main cutting hydromills. Additionally, the design includes a flapper tooth structured as a roller. This simple yet effective design provides superior force resistance compared to traditional machines, where the heavier flapper tooth structure can lead to rapid wear of wear blocks and guide rings.


To keep the Spherical hob work, sufficient downforce must be exerted on it. This is the basis for the success of the Spherical hob. This solution mainly adds a pressure device between the cutting module body and the wheel, so that modifications can be made on the basis of the existing module with low cost. After the downforce increased, the original gearbox's load-bearing capacity was insufficient, and a larger gearbox needed to be redesigned. Due to the limitation of the wheel size, the original shock absorber ring should be removed. This solution places the shock absorbing device between the motor reducer and the module.


Module Parameter with SC-135


ParameterSpecification
Total hydromill Module Weight47–60ton
Wall thickness1000–2000mm
Maximum Torque of Gearbox180KNm
Gearbox Output Speed0–20rpm
Maximum Pressing Force60 ton
Maximum Ground Pressure120 ton

Module Parameters with XCMG 120



ParameterSpecification
Total hydromill Module Weight47–60ton
Wall thickness1000–2000mm
Maximum Torque of Gearbox180KNm
Gearbox Output Speed0–20rpm
Maximum Pressing Force60 ton
Maximum Ground Pressure120 ton

China Revolutionize Hydromill Cutting Spherical Hobs Must-Have Deep Foundation Equipment supplier

Revolutionize Hydromill Cutting Spherical Hobs Must-Have Deep Foundation Equipment

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