Theory of Disconnection:
The basic theory of workability, cutting resistance and their measurement. Disconnect tools. The forces acting on the disconnect tool.
Drives mining machines:
Pneumatic, Hydraulic, Electric. Basic types and their construction and calculation.
Mining Combines:
The main part Isolating authorities. Vrátkov part Drives. Auxiliary equipment. Construction. The basic calculation.
Coal plows:
Main parts. Plow body. Cutting tools. Actuators. Anchoring. Basic construction. Basic calculations.
Equipment for reinforcement:
Basic and construction division. Mine props mechanical, hydraulic. Powered roof supports. Hydraulic circuits and their aggregates. Calculation of load resistance and reinforcement ..
Mining complexes:
Combine. Plow. Basic types of machines and equipment. Work organization and conditions of use.
The basic theory of workability, cutting resistance and their measurement. Disconnect tools. The forces acting on the disconnect tool.
Drives mining machines:
Pneumatic, Hydraulic, Electric. Basic types and their construction and calculation.
Mining Combines:
The main part Isolating authorities. Vrátkov part Drives. Auxiliary equipment. Construction. The basic calculation.
Coal plows:
Main parts. Plow body. Cutting tools. Actuators. Anchoring. Basic construction. Basic calculations.
Equipment for reinforcement:
Basic and construction division. Mine props mechanical, hydraulic. Powered roof supports. Hydraulic circuits and their aggregates. Calculation of load resistance and reinforcement ..
Mining complexes:
Combine. Plow. Basic types of machines and equipment. Work organization and conditions of use.