HF-250 Reverse Circulation Rig
Drill Depth: 300m
Generator power: 150Kw
It is suitable for complex foundation engineering construction, such as soil layer, cemented gravel and rock socketed, and it is widely applied to bridge bored pile and underground diaphragm wall foundation engineering.
1.The impact frequency of reverse circulation rig is 40 times/min, the main and the auxiliary hoisting capacity is 30kN, the motor power is 45kW, not include 6BS pump.
2.The main and the auxiliary hoisting capacity of reverse circulation rig is 50kN, maximum drilling hole diameter is 2.0m and drilling hole depth is 80m,lifting stroke of hoist is 1.5-3.0m, main power is 75kW.
3.The reverse circulation pump unit is 3PNL and 6BS pump, can be equipped with hydraulic step displacement.
| Model | HF-250 | |
| Drill hole depth (m) | ≤300 | |
| The hole diameter (mm) | 350-1200 | |
| Spindle speed (r/min) | 9 | |
| Spindle power (kw) | 7.5*2 | |
| The spindle torque (N•m) | 22000 | |
| Hoist lifting force (kg) | 3000*6 | |
| Mud pump | Traffic (m³/h) | 500 |
| Power (kw) | 30 | |
| Generating set | The rated voltage (V) | 380 |
| Rated current (A) | 90 | |
| Rated speed (r/min) | 1500 | |
| Rated power (kw) | 75 | |
| Main power supporting power | 6110 Diesel | |
| Overall dimensions (L x W x H) (mm) | 9200*2500*3500 | |
| Single weight (kg) | 15000 | |
Due to the continuous update and progress of technology, the difference between the technical parameters and configuration and the actual product is subject to the actual delivery.
Submit the form to get the latest parameters and quotations.
Company Profile
Shandong Hengwang Group, founded in 2011 in the cultural city of Jining, Shandong, has grown into a comprehensive innovative technology enterprise integrating R&D, production, trade, and logistics. With a factory area exceeding 300,000 square meters and over 2,000 employees, the company completed and put into operation its billion-yuan Intelligent Manufacturing Base in 2024, reinforcing its strong manufacturing foundation.
Adhering to an "innovation-driven, quality-first" philosophy, Hengwang develops and exports over 40 categories of machinery products to more than 180 countries and regions. Holding over 200 patents and multiple international certifications, the company provides customers with integrated solutions and high-quality service, consistently striving towards its vision of building a century-old brand with outstanding value.
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