Is it too hard to crack hard rock? This splitter solves the problem in seconds
Industry pain points: During secondary crushing in mines, traditional blasting can easily cause flying rocks to injure people and vibration to damage surrounding rock formations, while ordinary Drilling Rigs can only complete drilling, and additional Excavator Converted Drilling Rigs are required for secondary operations, which is inefficient and costly. What's more difficult is that the tensile strength of hard rock formations (such as granite) is up to 15MPa, and the splitting force of ordinary Drilling And Splitting Machines is insufficient, resulting in stagnation of operations.
Our solution: High-Pressure Hydraulic Rock Splitter adopts dual-cylinder synchronous boosting technology, with a working pressure of 80MPa (adjustable to 120MPa) and a single splitting force of over 3,000 tons (certified by GB/T 7939-2008 hydraulic press testing standards). The matching special Drilling Rig can complete φ42-115mm drilling in one time, and the spacing between the splitting head wedges is accurate to 0.1mm, which is suitable for various rock formations with a hardness of f8-f20.
Actual effect: In an iron mine in Anhui, it only takes 12 minutes to process 5m³ of granite (traditional blasting takes 45 minutes), and the splitting efficiency is increased by 275%. The equipment operating noise is less than 75dB, there is no vibration wave propagation, and the surrounding rock formation integrity retention rate is 98%. As a professional mining equipment, its splitting head has a life of 2,000 cycles and maintenance costs are reduced by 60%.
Product features:
1. Intelligent pressure regulation system: automatically matches the working pressure according to the hardness of the rock formation (60-120MPa stepless adjustment)
2. Modular design: the split head can be quickly replaced (3 specifications are suitable for different apertures)
3. Emergency pressure relief valve: automatic pressure relief within 0.5 seconds when abnormal pressure occurs to ensure safe operation
Tips:
① The drilling depth needs to be 1.2 times the length of the split head to avoid the wedge from getting stuck
② Heat to 40℃ with a hydraulic oil preheater before winter operations
③ Apply molybdenum disulfide lubricant to the split head every 50 uses
Application scenarios: roof treatment of gold vein mining, hard rock crushing in tunnel excavation, reinforced concrete splitting in building demolition, and rock layer cleaning of bridge foundation piles. Compared with the complex modification process of traditional Excavator Converted Drilling Rigs, this splitter increases the secondary crushing efficiency of mines by 3 times through the integrated design of "drilling-splitting", becoming a "minimally invasive scalpel" in the field of hard rock mining.