This machine features compact structure and high production efficiency. Bowl-shaped bearingis applied for high-precision reservation.It has   centralized thin oil lubricating system and new oilsealing dust-proof
system.When extraneous matters enters crushing chamber the spring security device can protect the equipment from being damaged.

This series is usually applied in secondary and tertiary crushing stations .And it is suitable for crushing rocks and ores with hardness medium and above such as iron ore copper ore limestone quartz granite sandstoneetc.The standard type is suitable for medium crushing . medium type and short  head type are for fine crushing and
widely applied in miningbuilding water conservancy chemicalindustry and other fields.

The main part consists of

1.Adjustment Part 
2.Support Part 
3. Crushing part 
4. Frame 
5.Spring 
6.Driving Part
7.Eccenbic Sleeve

Parameters:

 large crushing ratio
• materials with fine granularity
• sealed by dry oiland water
• low cost for maintaining
• feed opening adjusted conveniently and easily
• overtoad protection against iron material'  s entering
• concave with uniform abrasion and long usage life
• stable operation and high reliability