Home Anchor Drill Rig

Anchor Drill Rig

I. Performance Characteristics of the SM820

1. Multi-functional:
The SM series anchor drill rig is applicable in the construction of rock bolts, anchor ropes, geological drilling, grouting reinforcement, and underground micro piles in different geological conditions (soil, clay, gravel, rock-soil and water bearing stratum). This drill rig achieves double deck rotary drilling or percussive rotary drilling and auger drilling (through a screw rod). By pairing it with an air compressor and down hole hammer, the drill can easily carry out drilling of a casing pipe. Pairing it with shotcrete equipment achieves construction technology of churning and supporting.

Anchor Drill Rig

2. Flexible movement, wide application:
The cooperation of two groups of carriages and a four bar linkage mechanism achieves multi-directional rotation or tilt, allowing the roof bolter to achieve left, right, front, down and other tilt movements, enhancing site adaptability and the flexibility of the roof bolter.

3. Easy to handle:
The main control system of the SM series roof bolter uses a reliable proportional technology, which achieves stepless speed adjustment and quick changeover between high and low speeds. The operation is simple, easy and reliable.

4. Energy saving:
The flow distribution of the hydraulic system is in accordance with all customer needs and avoids overflow loss. Key hydraulic parts include more efficient plunger components and imported parts to achieve the best utilization of power in the entire drilling machine.

5. Easy operation:
The drilling rig is equipped with a mobile main control console. The operator can freely adjust the operating position according to the actual conditions of the construction site, in order to achieve the optimum operating angle.

6. Adjustable upper vehicle:
Through the movement of a group of cylinders which are mounted on the roof bolter chassis, the angle of the upper vehicle assembly, relative to the lower vehicle assembly, can be adjusted. This ensures the crawler comes into full contact with uneven ground and keeps the upper vehicle assembly level, so that the roof bolter stays stable when it moves over the uneven landscape. The center of gravity for the entire machine also remains stable when the roof bolter runs uphill and downhill during large gradient conditions.




II. Major Technical Parameters of SM820
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)

III. JOBSITE

The machine operating in Angola's jobsite
The drilling depth is 18m.
The drilling diameter is 200mm.
The deepest interlayer thickness is up to 4m.


The machine operating in Algier's jobsite for a supporting project
The drilling depth is 20m
The drilling diameter is 150mm.

Accessories











A. OQM-d Series Retrievable Anchorage Cable
B. Sectional View

1. Supporting Part
2. Connector
3. Plastic Pipe
4. Coil
5. Steel Strand

C. 3D Drawing
D. Product Photo
E. 2 holes
F. 3 holes
G. 4 holes

Soil and rock anchoring, consolidating and strengthening foundation of highway and dam, retaining wall, preventing soil and rock from collapsing, supporting in deep foundation pit, pin timbering in underground engineering and handing the foundation of skyscraper


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