MB670-1 is the latest generation product upgraded by sandvik according to the characteristics of China coal mine and after years of experience summary, on the basis of inheriting the traditional advantages of the original products. In terms of functional characteristics, it can integrate excavation and anchoring; It realizes the synchronization of cutting, loading and supporting, parallel operation and one-time roadway formation; It can also be used for continuous mining, with bolt installation at the same time of roadway development, etc.

Today, let's count the relationship between these functions and characteristics, what convenience can be realized for operators in the operation process and what potential help can be brought to the mine.
The production cycle progress of the anchor digger is small, and the empty roof is smaller than the continuous excavation. It can support in time, achieve short excavation and short support, and the roof of the roadway is less affected by mining, which is beneficial to the composite management.
Its own drum cutting speed is slow, the specifications are fixed, and the roadway excavation is formed at one time, so the quality of excavation engineering is easy to manage, and civilized production is better to manage.
Anchor digger can complete the permanent support of top anchor, anchor cable and side anchor at the same time, and the damage degree of crawler to the bottom plate is small and the safety factor is large.
Anchor digger is produced together with straddle belt and even head car, which reduces the safety hazard of shuttle car operation.
The anchor digger supports in time, and the machine anchors the cable, reducing the labor intensity.
Production tunneling process is simpler than continuous mining, and frequent machine adjustment is not needed, which can reduce the number of workers.
The machine is easy to operate and use, and the civilized production of the working face is easy to manage.
The anchor digger is operated by wireless remote control, so the digging horizon is easy to identify, the line of sight is good, and the engineering quality is easy to grasp.

Have you got the above eight advantages?