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456 Hinman Avenue * Buffalo, New York 14216

(716) 352-3911

(716) 352-3911

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    • Home
    • About Us
    • Machinery
      • Accurpress Press Brakes
      • Accurshear
      • Hyd-Mech Saws
      • Piranha Machines
      • Finishing & Deburring
      • Metal Cutting Machines
      • Sheet Metal Machinery
      • Structural Machinery
      • Plate and Angle Bending
      • Virtek Laser QC
      • Used Machinery
    • Tooling
      • Annular Cutters
      • Band Saw Blades
      • Metal Punch Tooling
      • Metal Shear Blades
      • Press Brake Tooling
    • Contact Us

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JR Machinery Associates

JR Machinery the best in precision metal fabricating machinery!

JR Machinery the best in precision metal fabricating machinery!JR Machinery the best in precision metal fabricating machinery!

national sheet metal machinery

National Hand Brakes

National Box and Pan Brakes

National Box and Pan Brakes

national sheet metal hand brake

Simple design allows these National sheet metal Brakes to work in the most efficient way, easy to set up and operate.

 Body sections are welded steel plates, with heavy truss rods and braces for longer life and greater strength.

 These brakes are standard with extension handles, apron stop for repeat bends, and replaceable bushings at points of wear.

Life Time warranty against breakage on National sheet metal machinery for your sheet metal fabrication. 


National Box and Pan Brakes

National Box and Pan Brakes

National Box and Pan Brakes

national_sheet_metal_box_and_pan_brake

National Sheet Metal Machinery has four popular floor model box and pan brakes designed to be easy and simple to operate for your sheet metal fabrication

Standard with 2", 3", and 4" finger widths, stop rods for repeat bends, two large counterweights, and precision

bearings on the apron.  All steel body construction with extra heavy tie rods for minimum deflection.

Life Time warranty against breakage on steel machines

National Shears

National Sheet Metal Rolls

National Sheet Metal Rolls

 

All USA made, rugged welded construction. Inch bed scales, accurate table side guages.. Hold Down / Finger guard with non marring urethaneand positive spring actuation. High carbon high chromelong life tool steel blades. Upper and lower blades are interchangable.


 Non-metalic gibs,maintenance free self lubricating bearings. Continuous cycle, single cycle and jog for different needs. Fully guarded safety foot switch, low power consumption. with quite Operation. 

National Sheet Metal Rolls

National Sheet Metal Rolls

National Sheet Metal Rolls

 

National's 3" power rolls are designed for simple operation. All three rolls are power driven. Standard with forward and reverse drum switch Quick release upper roll. Positive chain drive Heavy duty gear box. Front guard for additional safety. Heavy duty stand is standard. 

National’s rolls incorporate three precision turned, ground, and polished high carbon steel rolls.


 Extra heavy duty end frames with quick release handle on the right front for speedy production forming. 

National sheet metal machinery shear demonstration

National Sheet Metal Machinery offers a full line of foot, mechanical and hydraulic sheet metal shears for your sheet metal fabrication


Made in the USA : 3-YEAR WARRANTY

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