Demolition Shears

Demolition Shears | Steel Shears


NPK Demolition Shears are engineered and manufactured to world class standards to deliver optimum productivity on the most demanding demolition jobsites and steel processing operations. 


The unique construction of the arm pin prevents distortion of the main frame and diminished jaw deflection, this in turn maintains blade tolerances preventing jamming of material between the cutter blade.

  • Serrated cutting blades for superior grip and control of material
  • Unique design that tightens frame and arms to prevent distortion
  • Low weight with large jaw opening
  • Slim line design to increase visibility
  • Favorable power-to-weight ratio
  • Full 360° rotation - 3 rotation options available for X-Series: mechanical/free, full hydraulic or electro-hydraulic


“EH” Models are equipped with electro-hydraulic rotation

This adaptation incorporates the rotation circuit, eliminating the need for a second hydraulic circuit dedicated to rotation to be installed on the carrier.  This means “EH” shears can now very easily be switched among multiple carriers – great for rentals!

Using just the primary auxiliary circuit on the machine, the valve switches flow from jaw open/close to rotation left/right.  After mounting the unit to the carrier, all that needs to be done is to run a power cable down the boom/stick and tie it into 12V on the machine.

Additionally, top mounting brackets used to attach “EH” shears to your carrier are also compatible with existing PH hammer tops.


NPK dedicated mounting kits enable demolition shears to be mounted as:

  • backhoe attachments
  • mini excavator attachments
  • skid steer attachments

See the Attachment Wizard to determine which hydraulic attachments are compatible with your carrier.


Potential applications include:

  • C&D recycling and/or sorting
  • Cutting rebar, pipes, beams, and other C&D scrap
  • Commercial demolition projects
  • Many more

 

 

    


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.

 

Visit each demolition shear model page below for additional images and specifications. 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.

Image Model Working Weight Recommended Carrier Weight Range (3rd member)
K3JFR
K3JFR 815 lb 5,500 - 9,000 lb
K3JR
K3JR 890 lb 8,000 - 15,500 lb
K3JREH
K3JREH 1,090 lb 9,000 - 15,500 lb
K4JFR
K4JFR 975 lb 8,000 - 12,000 lb
K4JR
K4JR 1,050 lb 9,000 - 20,000 lb
K4JREH
K4JREH 1,250 lb 10,000 - 20,000 lb
K7JFR
K7JFR 1,700 lb 13,000 - 20,000 lb
K7JR
K7JR 1,780 lb 13,000 - 31,000 lb
K7JREH
K7JREH 1,820 lb 13,000 - 31,000 lb