Working weight

815 lb

370 kg

Recommended Carrier Weight Range (3rd member)

5,500 - 9,000 lb

2.5 - 4 metric tons

K-3JFR demolition shears are suited for skid steers, backhoes, and mini excavators within the recommended carrier weight ranges listed in the specifications below.  Or visit the Attachment Wizard to see which NPK demolition shear (or other attachment) is best suited for your carrier!




Visit and subscribe to NPK's YouTube channel for videos of demolition shears in action! 

Visit NPK's photo website for searchable demolition shear photo galleries!

Visit the Demolition Shear Publications page for sales brochures and instruction manuals.


If you would like a hard copy of the instruction manual, please contact the Sales department at 440-232-7900 or by email at sales@npkce.com.


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Recommended Carrier Weight Range (2nd member) 4,500 - 9,000 lb 2 - 4 metric tons
Recommended Carrier Weight Range (Skidsteer) 5,000 lb 2,270 kg
Maximum Jaw Opening 14.0 in 355 mm
Maximum Jaw Depth 13.9 in 352 mm
Oil Flow 8 - 16 gpm 30 - 60 lpm
Operating Pressure 2,610 psi 180 bar
Maximum Cut/Pierce Force 164,110 lbf 730 kN
Cutting Capacity Round Bar (Mild Steel, Single Pass)
Cutting Capacity Flat Plate (Mild Steel, Single Pass)
Cycle Time (Sec) 1.2 close / 0.6 open