RB450 LD: Light Duty Jaw Crusher from Atlas Copco

The RB450 LD available from Atlas Copco is a two section boom that is exclusively designed for light duty jaw crusher applications. The equipment incorporates the SwingDevice with 140 degree rotation and has a horizontal reach of approximately 3.6 m. In addition, the pedestal boom includes the AutoLube automatic boom lubrication system as an option.

Key Features

The product features of the RB450 LD pedestal boom are:

  • MB750, SB302, SB452 or SB552 breaker improves productivity
  • AutoLube automatic boom lubrication system increases boom’s life expectancy and reduces maintenance
  • SwingDevice with 140 degree swing provides ease of maintenance


The specifications of the RB450 LD pedestal boom are provided in the table below:

Duty Light
Application Jaw crusher
Horizontal reach (breaker vertical), max 3.5 m
Vertical reach (excluding breaker), max 2.1 m
Swing 140
Number of boom sections 2
Power pack 35 - 55 kW
Radial raking depending on reach, max at 2 m 300 - 600 kg
Axial raking 750 kg
Operating mass excluding breaker, Power pack and control console 1550 kg
Recommended breaker weight 300 - 750 kg
Hydraulic breaker
SB302, SB452, SB552, MB750

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