U.S. Patent No: 7614573
Taiwan Patent No: I342234
Japan/European/India Patents pending

CMC UJS series Up-Thrust Jaw Crusher is a revolutionary product.
The swing jaw plate moves toward to fixed Jaw plate and the same with material down direction while crushing rock. It overturns conventional crushing direction. It is also the first stroke adjustable jaw crusher in the world. With compact design and excellent performance, it is very suitable for mobile application.


  • UJS80
  • UJR90
  • UJS90
  • UJR105
  • UJS100
  • UJS110
  • UJR135
  • UJS120
  • UJS126
  • UJS140
  • UJS150
  • UJS200


  • Up-thrust crushing with moves jaw plate move down while crushing material
  • Automatic discharge setting adjustment.
  • Unique adjustable stroke by eccentric mechanism.
  • Shock absorption mechanism for material discharge. (option)
  • Non-welded frame construction
  • Modular and high precise machining construction
  • Change support position to meet mobile or fixed plant application.
  • Excellent rigid bearing seat assembly design.
  • Superior jaw plate tighten way reduces wear.


  • Primary and secondary hard rock rushing
  • Mixed demolition debris
  • Crushed or broken concrete
  • Asphalt
  • River rock


  • Power required decreases 20-25 about % compared to equivalent models.
  • Capacity increases 20 about % compared to equivalent models.
  • Life time of fixed Jaw plate increases 1-2 times.(in same operation condition)
  • No need to loosen and tighten tension rod spring while adjust discharge setting.
  • Adjustable stroke for different material property.