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Series A Air Operated Shear Form C-7-A

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Niagara Press Parts

How to find the parts you need

Series A Air Operated Shear Form C-7-A

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

Click to enlarge drawing

Basic Machine

Part #Part NamePart #Part NamePart #Part Name
1Foot Valve19Adjusting Screw Jam Nut38R.H. Side Gage
2Gage Nut20Plow Bolt Nut (Certain Models Only)39Bumper Screw
3Gage Washer21Knife Washer40Crosshead Bumper (sold as one unit)
4Front Gage Bar22Plow Bolts41Bed Mounting Screw
5Front Gage Bolt23Upper Knife42Washer
6Front Bracket Screw24Lower Knife43Treadle
7Front Bracket25Crosshead44Bed Adjusting Screw
8Air Cylinder Mounting Screw26Brace Rod Nuts45Adjusting Piece Screw
9Air Cylinder27Crosshead Brace Rod46Adjusting Piece
10Piston Rod Jam Nut28Coupling47Bed
11Air Cylinder Spacers (Certain Models Only)29Brace Rod48Gib Liners
12Piston Rod Extension30Brace Rod Bolt49Oil Cup (Location Varies with Model)
13Support Crew31Brace Rod Bolt Jam Nuts50Oil Cup
14R.H. Cylinder Support32Yoke Pins with Cotter Pins51L.H. Leg (some models have Bed Tabs instead of Ledge)
14AL.H. Cylinder Support (Not Shown)33Yokes52R.H. Leg (some models have Bed Tabs instead of Ledge)
15Holddown Spring Pin34Treadle Rod Jam Nuts53Treadle Bearings
16Holddown Spring35Treadle Rod54Clamping Stud
17Holddown36Side Gage Screws
18Holddown Adjusting Screw37L.H. Side Gage

Rack & Pinion Back Gage

Part #Part NamePart #Part Name
1Shoulder Bolt15Roll Pin
2L.H. Support Link16R.H. Sleeve
3L.H. Sleeve17Snap Ring
4Clamping Bolt18R.H. Support Link
6Knob20Back Gage Bar
7Clamping Nut21Brace Rod Bolt
8Pin Handles22Jam Nut
9Hex Head Capscrew23Back Gage Rod
10Jam Nut24Jam Nut
11Brake Rod25Ratchet Wrench
12Pinion Shaft26Socket Hd. Setscrew
14Connecting Shaft

Ball Bearing Parallel Backgage

Part #Part NamePart #Part NamePart #Part Name
1Counter Cover22Connection Shaft43Slide Nut
2Counter Pulley23L.H. Trunnion - Connection Shaft44Slide
3Counter Bracket24L.H. Gear Case Ring45Stop Pin
4Counter25Key46Backgage Bar
5Gear Case Mounting Screws26L.H. Gear Case Shaft47Bracket Fastening Screws
6R.H. Gear Case27Nut48L.H. Backgage Bracket
7L.H. Gear Case28Washer49R.H. Backgage Bracket
8Knurled Knob29R.H. Bearing R.H. Shaft50Bracket Dowels
9Handwheel30Spacing Collar51L.H. Adjusting Screw (Not Shown)
10Friction Plate31L.H. Gear Case Bevel Gear52R.H. Adjusting Screw
11Shaft - R.H. Gear Case32L.H. Bearing L.H. Shaft53Timing Belt
12R.H. Bearing - R.H. Shaft33Key54Timing Belt Pulley
13R.H. Gear Case Bevel Gear34Pipe Plugs55Decimal Equiv. & Lub Plate
14L.H. Bearing - R.H. Shaft35Nut56Brace Rod Nuts
15Coupling Gear36Washer59Backgage Brace Rod
16Key37Adjusting Screw Bevel Gear60Jam Nuts
17Key38Key61Brace Rod Bolt
18Coupling Sleeve Scale39Adjusting Screw Bearing62Oil Hold Cover
19Coupling Sleeve40Retaining Bushing
20Spring41Retaining Bushing Nut
21R.H. Trunnion - Connection Shaft42Slide Fastening Screw

Front Extension Gage

Part #Part NamePart #Part Name
1Gage Block Adjusting Screw7Side Gage Mounting Screw
2Gage Block8Floor Mounting Screw
3Clamping Plate Screw9Extension Gage Stand
4Clamping Plate10Bracket Support
5Scale Fastening Screw11Gage Bottom
6Scale12Side Gage

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