COPYRIGHT © 2013 SANDVIK MINING AND CONSTRUCTION OY
Page 28 - Operation
Operation
RD2019 A-JAW, D-JAW, S-JAW, M-JAW
PRINCIPLES OF OPERATION
The operation of the equipment is based on a static force produced by the hydraulic
cylinder of the equipment. To increase the product's working life, pay particular
attention to correct working methods.
Crushing is performed in the front of the crusher jaws. Avoid using cutting blades
for crushing.
Cutting is performed with cutting blades at the rear of the crushing mouth. The
cutting blades can be reversed.
CRUSHER JAWS, TEETH AND CUTTING BLADES
Crusher jaws
Crusher jaws are made of wear-resisting special steel. The jaws are operated by the
hydraulic cylinder of the crusher and they open and close simultaneously.
Crushing teeth
Crushing is performed using the crushing teeth of the jaws. The long-lasting convex
shaped teeth are made of special steel. They are fastened with bolts and can be
replaced.
Cutting blades
The cutting blades are fastened with screws and can be turned, so that the unused
cutting edge can be used, or replaced with new cutting blades.
The waved blade edges prevent steel beams from slipping from cutting blades.