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Due to taking inventory, no parts are shipping on 12/4/20. Contact Us with questions.

NO 31 & 33 Ring and Circle Shear Form P-15-B

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Niagara Press Parts

How to find the parts you need

NO 31 & 33 Ring and Circle Shear Form P-15-B

② Once you know which parts you want to order, request a parts quote.

Click to enlarge drawing

Frame Assembly

Part #Part NamePart #Part NamePart #Part Name
1Square Head Set Screw20Nut39Circle Arm
2Collar21Snap Ring40Set Screw
3Side Gage22Piston41Slide
4Shaft23Suppressor Sleeve42Plate
5Snap Ring24Spring43Bed
6Pin25Piston44Socket Head Cap Screw
7Lever26Snap Ring45Gear Rack
8Handle27Clamping Disc46Crank Pin
9Square Head Set Screw28Center Point47Slide Gear and Handle
10Lock Nut29Bushing48Snap Ring
11Wearing Pin30Nut49Gage
12Pin for Upper Disc31Pin for Lower Disc50Gage Bolt
13Spring32Nut51Gage Bracket
14Upper Cartridge33Formica Pad52Nut
15Clamping Disc34Dowel53Hex Head Cap Screw
16Snap Ring35Hex Head Cap Screw54Frame
17Pin36Stud55Screw Key
18Set Screw37Jam Nut56Magnetic Starter
19Pad38Washer57Foot Switch

Drive Assembly

Part #Part NamePart #Part NamePart #Part NamePart #Part Name
1Roll Pin20Bushing46Motor Sheave65Bearing
2Revolving Handle21Washer47Motor Plate66Worm Bracket
3Jam Nuts22Jam Nut48Key67Worm Gear
4Washer23Main Gear49Motor68Quill
5Spring24Pivot Screw50Frame Member *69Stud
6Stud25Bushing51Bearing *70Jam Nut
7Frame26Lower Shaft52Pinion Shaft *71Worm
8Pin27Universal53Snap Ring *72Roll Pin
9Woodruff Key35Lower Cutter54Driven Sheave *73Worm Shaft
10Thrust Bearing36Jam Nut55Key *74Key
11Elevation Nut37Frame Member **56Main Gear *75Adjusting Knob
12Screw38Set Screw **57Retainer76Clamp Nut
13Jam Nut39Pinion Shaft **58Locknut77Key
14Upper Cutter40Bushing **59Washer78Race
15Key41Pinion Gear **60Bearing79Bearing Sleeve
16Upper Shaft42Key **61Inclined Shaft
17Key43Driven Sheave **62Key* 33 R.C. Pinion Assembly only.
18Bushing44Washer63Outer Bearing Cartridge** 31 R.C. Pinion Assembly only.
19Rocking Box45Snap Ring64Wiper

Air Operated Clamping Discs

Part #Part NamePart #Part Name
1Snap Ring7Square Head Set Screw
3Air Cylinder9Circle Arm
4Lock Nut10Foot Air Valve

Power Downfeed

Part #Part NamePart #Part Name
2Limit Switch8Rocking Box
3Hex Head Cap Screw9Key
4Jam Nut10Motor
5Mounting Plate11Hex Head Cap Screw
6Hex Head Cap Screw

Why use genuine Niagara parts?

① Good and Services Warranty

Purchase press parts with confidence from BCN Technical Services. We guarantee at the time of delivery, the goods will be free from defects in materials and workmanship. We will perform services in a prompt, professional and workmanlike manner. View our Goods and Services Warranty for details.

② Original OEM Specifications

Replacement parts are manufactured to original OEM specifications from record sets maintained by serial number, so there’s no guessing or wondering if a part will fit.  We have original drawings, manufacturing expertise, and the experience of a team of engineers who know your press inside and out.

③ Delivery

BCN Technical Services has an extensive inventory of the most requested OEM replacement parts in stock at our facility in Hastings, MI. Over 14,000 unique spare parts for presses are kept on hand. Our experienced staff is dedicated to quickly providing that critical part, which allows you to avoid delayed repairs, lost productivity and lost revenue.

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Hours of Operation
8 a.m.–5 p.m.

BCN Technical Services, Inc.

1004 E State St Hastings, MI 49058