SM series Anchor Drill Rig is applicable to the construction of rock bolt, anchor rope, geological drilling, grouting reinforcement and underground micro pile in different types of geological conditions such as soil, clay, gravel, rock-soil and water-bearing stratum; it can realize double-deck rotary drilling or percussive-rotary drilling and auger drilling (through screw rod). By matching with air compressor and down-hole hammer, they can realize follow-up drilling of casing pipe. By matching with shotcrete equipment, they can realize the construction technology of churning and supporting.
The cooperation of two groups of carriage and four-bar linkage mechanism can realize multi-directional rotation or tilt, so as to make the roofbolter realize the left, right, front, down and a variety of tilt movements, greatly enhancing the site adaptability and flexibility of the roofbolter.
The main control system of SM series roofbolter adopts reliable proportional technology, which not only can realize stepless speed adjustment, but also can realize high and low speed switching quickly. The operation is more simple, easy, and reliable.
It is equipped with a mobile main control console. The operator can freely adjust the operating position according to the actual condition of the construction site, so as to achieve the optimum operating angle.
Through the movement of a group of cylinders which are mounted on the roofbolter chassis, the angle of upper vehicle assembly relative to lower vehicle assembly can be adjusted, in order to make sure the crawler can fully contact the uneven ground and make the upper-vehicle assembly keep level, so that the roofbolter can have a good stability when it moves and travels on uneven ground. Moreover, the center of gravity of complete machine can be kept stable when the roofbolter runs uphill and downhill in the condition of large gradient.
| Parameter Specification | Value |
|---|---|
| Overall dimension of complete vehicle (mm) | 7430×2350×2800 |
| Travelling speed | 4.5 km/h |
| Gradeability | 30° |
| Maximum traction | 132kN |
| Engine power | Weichai Deutz 155kW(2300rpm) |
| Flow of hydraulic system | 200L/min+200L/min+35L/min |
| Pressure of hydraulic system | 250bar |
| Push force/Pull force | 100/100 kN |
| Drilling speed | 60/40、10/5 m/min |
| Drilling stroke | 4020mm |
| Maximum rotation speed | 102/51 r/min |
| Maximum rotation torque | 6800/13600 Nm |
| Impact frequency | 2400/1900/1200 Min-1 |
| Impact energy | 420/535/835 Nm |
| Drill hole diameter | ≤φ400 mm (Standard state: φ90-φ180 mm) |
| Drilling depth | ≤200m (According to geological conditions and operating methods) |
The SM series rig is highly versatile and suitable for geological conditions including soil, clay, gravel, rock-soil, and water-bearing stratum.
It supports the construction of rock bolts, anchor ropes, geological drilling, grouting reinforcement, and underground micro piles. Additionally, it can handle double-deck rotary drilling, percussive-rotary drilling, and auger drilling.
By using a group of cylinders on the chassis, the system adjusts the angle of the upper vehicle relative to the lower vehicle. This keeps the crawlers in full contact with uneven ground and maintains a level upper-vehicle assembly, keeping the center of gravity stable even on steep gradients.
The vehicle features a gradeability of up to 30° and delivers a maximum traction force of 132kN, allowing it to navigate demanding job sites effectively.
It is powered by a Weichai Deutz engine that outputs 155kW of power at 2300rpm.
It incorporates reliable proportional technology for stepless speed adjustments and quick high/low speed switching. The setup includes a mobile main control console that operators can adjust for the best viewing and operating angles.