All New Shear/Baler/Loggers

NEW PRODUCTS.png SLK556 Shear/Baler/Logger SLK715 Shear/Baler/Logger


Sierra SLK-556

Large Shear Production at a small price!


  • 195 H.P. 6 Cylinder Cummins Turbo Diesel Engine 
  • 550 tons Shearing Force
  • Engineered to last
  • Best Service and support in the industry
  • Weight: Approx. 104,000lbs
  • Heavy-duty construction
  • Most reliable performacne
  • Proven production
  • Remote Control Operated

Photos (click image to view larger)


Power Specifications

Engine: 195 H.P 6 Cylinder Cummins Turbo Diesel Engine 

Hydraulic Specifications

  • Automatic Shearing, Baling and Logging Cycles
  • (1) Rexroth Variable Displacement Pump
  • (1) Denison Double Vane Type Pump
  • Maximum Operating Pressure of 4600psi
  • In-Tank Oil Filtering with 10 Micron Filters
  • Hydraulic Oil Cooler
  • Automatic Greaser for Shear and Precompression

Cylinder Specifications

Cylinder Forces: Shear - 550 tons
Pre-compression - 72 tons
Folding Box - 4 cyl. @ 80 tons
each, 160 tons Each Side

Folding Box Dimensions

Folding Box
Shear Throat:

19 Ft. 10 In. X 7 Ft. 5 In.
19 Ft. 10 In. X 31 In. X 25 In. - Closed
33 In. x 27 In. - Shear Throat


*Sierra Reserves the right to change specifications without notice.
*Note: Performance rates are subject to material pre-process densities, feed rates, cut length and other variables in processing. Indiviual results may vary.


Sierra Safety: (Days without incident)

Sierra Recycling

Sierra Intl - CA

Sierra Demolition

Sierra Intl - GA