HF-400L Reverse Circulation Rig
Drill Depth: 350m
Generator power: 150Kw
1. The rig adopts engineering crawler, hydraulic walking chassis, easy to move, more suitable for plain, plateau, hilly and other land forms. The chassis has four legs, and the drilling machine has small vibration and good stability during drilling.
2. Reverse circulation drilling rig is multi-functional, all key components are cost-effective products, and the system is equipped with pressure protection and alarm device.
3. the reverse circulation drilling rig has the actuators, the instrument is on the operation table, the operation is convenient and reliable.
4. The reverse circulation drilling rig adopts a unique drill frame, which has large drilling process, large anti-torsion capability, simple structure, convenient maintenance, easy relocation, convenient operation of the orifice, and construction of large top angle drilling.
| Model | HF400L | |
| Drilling depth (m) | ≤350 | |
| Drilling diameter (mm) | 350-1200 | |
| Spindle speed (r/min) | 5-22 | |
| Spindle power (kw) | 11×2 | |
| Spindle torque (N•m) | 36000 | |
| Hoisting ability (single strength) | 8000kg×6 | |
| Mud pump | Flow (m³/h) | 680 |
| Power (kw) | 55 | |
| Generator set | Rated voltage | 380V |
| Rated current | 110A | |
| Rated speed | 1500r/min | |
| Rated power | 150kw | |
| Main machine power | 6105 diesel engine | |
| Overall contour (L*W*H) (mm) | 9200×2500×3500 | |
| Single weight (kg) | 26000 | |
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.
Certificate





