How to find the parts you need
Series A – Form A-20-D (Above ser# 49250)
① Click a link to view parts list below or download the spec sheet.
FrameSlide and Adjustment Connection
Plain Press Drive
Latch Bracket Assembly
Air Operated Flywheel Brake
"C" Type Cushion
Air Counterbalance and Tank
Air Counterbalance Self Contained
② Once you know which parts you want to order, request a parts quote.
Click to enlarge drawing
Frame
| All Models | Inclinable Models Only | |||
| 1 | Lifting Eye Bolts | 13 | Frame (Cast Iron on A-15) | |
| 2 | Cap Screw | 14 | Leg | |
| 3 | Bearing Cap | 14A | Leg Pivot | |
| 4 | Gib Adjusting Screw | 15 | Tie Rod | |
| 5 | Gib Adjusting Nut | 16 | Tie Rod Nut | |
| 6 | Bolster Plate | 17 | Rear Leg Stud | |
| 7 | Counterbalance (optional) (See separate Parts List) | 17A | Locking Collar | |
| 8 | Drive Assembly (See separate Parts List) | 17B | Nut | |
| 9 | Connection (See separate Parts List) | |||
| 10 | Slide (See separate Parts List) | Inclinable Options | ||
| 11 | Front Frame Cover (up to A-60) | 18 | Inclining Bracket | |
| 11A | Clutch cover | 19 | Bracket Stud | |
| 20 | Nut | |||
| Adjustable Bed Models Only | 21 | Inlcining Screw Pin | ||
| 30 | Frame | 22 | Retainer Ring | |
| 31 | Table | 23 | Inclining Screw | |
| 32 | Adjusting Screw | 24 | Inclining Screw Nut | |
| 33 | Jam Nut | 25 | Thrust Bearing | |
| 34 | Clamp Screw | 26 | Adjusting Motor | |
| 35 | Clamp Bar | 27 | Worm Gear Jack | Power |
| 36 | Clamp Nut | 28 | Valve Bracket | Operated |
| 29 | Hand Operated Valve |
Slide and Adjustment Connection
| SLIDE AND ADJUSTMENT CONNECTION | |||
| 1 | Nut | Manually Adjusted Connection Only | |
| 2 | Breech Block Stud | 23 | Nut |
| 3 | Breech Block | 24 | Connection Cap Stud |
| 4 | Slide (Ram) | 25 | Connection Bushing |
| 5 | Cotter Pin | 26 | Connection Cap (sold with connection) |
| 6 | Knock-out Bar | 27 | Connection |
| 7 | Clamp Nut | ||
| 8 | Knock-out Clamp | 28 | Clamp Plug Nut |
| 9 | Knock-out Pin | 29 | Clamp Plug Stud |
| 10 | Bracket Mounting Screw | 30 | Clamp Plug (sold with connection) |
| 11 | Knock-out Bracket | 31 | Slide Indicator Scale |
| 12 | Gib | 32 | Slide Indicator Gage |
| 13 | Brake (See Drive Parts List) | 33 | Cap Screw |
| 22 | Crankshaft (See separate Parts List) | 34 | Connection Ball Cap |
| 35 | Cap Shim | ||
| 36 | Connection Ball Screw |
Plain Press Drive
| 1 | Brake Locknut | 36 | Flywheel Guard |
| 2 | Brake Adjusting Nut | 37 | Guard Mounting Screw |
| 3 | Brake Spring | 38 | Flywheel Brake (Optional) |
| 4 | Brake Spring Stud | 39 | Driving Belt |
| 5 | Brake Mounting Nuts | 40 | Motor Key |
| 6 | Brake Strap Mounting Stud | 41 | Sheave |
| 7 | Brake Collar | 42 | Main Motor |
| 8 | Drag Brake Strap | 43 | Motor Mounting Screw |
| 18 | L.H. Bushing | 44 | Adjustable Motor Base |
| 19 | Brake Collar Key | 45 | Base Mounting Screw |
| 20 | Crankshaft | 46 | Motor Mounting Plate |
| 21 | R.H. Split Bushing | 47 | Rotation Sight Window |
| 22 | Clutch Cam | 48 | Bracket Mounting Screw |
| 23 | Clutch Spring | 49 | Plate Mounting Bracket |
| 24 | Clutch Sleeve | 50 | Keyed Washer |
| 25 | Clutch Ring Mounting Bolt | ||
| 26 | Clutch Ring | Air Releasing Strap Brake Only | |
| 27 | Latch Bracket (See separate Parts List) | 9 | Brake Strap |
| 28 | Inner Flywheel Bearing | 10 | Air Fitting |
| 29 | Flywheel | 11 | Cylinder Cover Screw |
| 30 | Spacing Collar | 12 | Cylinder Cover |
| 31 | Outer Flyewheel Bearing | 13 | Cylinder Gasket |
| 32 | Lockwasher | 14 | Piston |
| 33 | Locknut | 15 | "O" Ring |
| 34 | Guard Plate | 16 | Locknut |
| 35 | Plate Mounting Screw | 17 | Adjusting Screw |
Latch Bracket Assembly
| 102 | Cam Roller Shaft | 138 | Cam Roller |
| 103 | Cam Lever | 140 | End Collar Roll Pin |
| 104 | Cam Lever Pin | 141 | Housing Cover Fastening Screw |
| 105 | Selector Knob Spring | 142 | Washer |
| 106 | Selector Knob | 143 | Cam Lever Roll Pin |
| 107 | Throwout Spring | 144 | Cam Lever Pin Nut |
| 108 | Throwout Pin | 145 | Lockwasher |
| 109 | Latch Pin | 146 | Cam Roller Shaft Nut |
| 111 | Latch | 147 | Lockwasher |
| 112 | Throwout Key | 148 | Latch Pin Cotter Pins |
| 113 | Throwout | ||
| 114 | Throwout Ball Bearing | Pneumatic Latch Bracket | |
| 115 | Throwout Needle Bearing | 1 | Air Fitting |
| 116 | Selector Knob Pin | 2 | Cover Mounting Screw |
| 117 | Sliding Pin | 3 | Cylinder Cover |
| 118 | Throwout Shaft | 4 | Cylinder Gasket |
| 119 | Throwout Housing Cover | 5 | Piston |
| 121 | Spacing Collar | 6 | "O" Ring |
| 122 | Lock Nut | 134-A | Air Trip Cylinder (Special Throwout Housing) |
| 123 | Latch Spring Pin | ||
| 124 | Bell Crank Pin | ||
| 125 | Bell Crank | ||
| 126 | Latch Spring | ||
| 127 | Lock Washer | ||
| 128 | Throwout Shaft Collar | ||
| 129 | Treadle Spring Plunger | ||
| 130 | Treadle Spring | ||
| 131 | Locking Bar Indicator | ||
| 132 | Locking Bar Pin | ||
| 134 | Throwout Housing | ||
| 135 | Locking Bar | ||
| 136 | Locking Bar Spring | ||
| 137 | Locking Bar End Collar |
Air Operated Flywheel Brake
| FORM A-9 AIR OPERATED FLYWHEEL BRAKE | |
| 1 | Key Dowel Pin |
| 2 | Guide Key |
| 3 | Mounting Screw |
| 4 | Rivet |
| 5 | Brake Lining |
| 6 | Dowel Pin |
| 7 | Brake Shoe |
| 8 | Spring |
| 9 | "O" Ring |
| 10 | Piston |
| 11 | Cylinder Cover |
| 12 | Cylinder |
| Under Mounting Screw | |
| Over Mounting Screw |
“C” Type Cushion
| FORM A-9 AIR OPERATED FLYWHEEL BRAKE | |
| 1 | Key Dowel Pin |
| 2 | Guide Key |
| 3 | Mounting Screw |
| 4 | Rivet |
| 5 | Brake Lining |
| 6 | Dowel Pin |
| 7 | Brake Shoe |
| 8 | Spring |
| 9 | "O" Ring |
| 10 | Piston |
| 11 | Cylinder Cover |
| 12 | Cylinder |
| Under Mounting Screw | |
| Over Mounting Screw |
WARNING
NEVER APPLY MORE THAN 5 PSI ON CUSHION WITH BOLSTER OFF PRESS OR WITH CUSION OUT OF PRESS.
NEVER APPLY MORE THAN 5 PSI ON CUSHION WITH BOLSTER OFF PRESS OR WITH CUSION OUT OF PRESS.
Air Counterbalance and Tank
| 1 | Cylinder Cap |
| 2 | Cylinder |
| 3 | Stud |
| 4 | Seal |
| 5 | Mounting Plate |
| 6 | Stud Nut |
| 7 | Piston Rod Nut |
| 8 | Piston |
| 9 | Tie Rod |
| 10 | Piston Rod |
| 11 | Piston Seal |
| 12 | Lower Cylinder Cover |
| 13 | Tie Rod Nut |
| 14 | Seal |
| 15 | Bushing |
| 16 | Packing Gland |
| 17 | Clevis |
| 18 | Retaining Ring |
| 19 | Clevis Pin |
| 20 | Piping |
| 21 | Air Tank |
| 22 | Tank Bracket |
| 23 | Petcock |
| 24 | Air Line |
| 25 | Safety Valve |
| 26 | Bushing |
| 27 | Tank Rod |
| 28 | Fusible Plug |
Air Counterbalance Self Contained
| 1 | Cylinder Cap |
| 2 | Cylinder |
| 3 | Stud |
| 4 | Seal |
| 5 | Mounting Plate |
| 6 | Stud Nut |
| 7 | Piston Rod Nut |
| 8 | Piston |
| 9 | Tie Rod |
| 10 | Piston Rod |
| 11 | Piston Seal |
| 12 | Lower Cylinder Cover |
| 13 | Tie Rod Nut |
| 14 | Seal |
| 15 | Bushing |
| 16 | Packing Gland |
| 17 | Clevis |
| 18 | Retaining Ring |
| 19 | Clevis Pin |
| 20 | Piping |
| 21 | Air Tank |
| 22 | Tank Bracket |
| 23 | Petcock |
| 24 | Air Line |
| 25 | Safety Valve |
| 26 | Bushing |
| 27 | Tank Rod |
| 28 | Fusible Plug |
| 1 | Brake Locknut | 50 | Flywheel |
| 2 | Brake Adjusting Nut | 51 | Flywheel Brake (Optional) |
| 3 | Brake Spring | 66 | Motor Mounting Screw |
| 4 | Brake Spring Stud | 67 | Main Motor |
| 5 | Brake Mounting Nuts | 68 | Base Mounting Screw |
| 6 | Brake Strap Mounting Stud | 69 | Adjustable Motor Base |
| 7 | Brake Collar | 70 | Bracket Screw |
| 8 | Drag Brake Strap | 71 | Motor Mounting Bracket |
| 18 | L.H. Bushing | 72 | Cover Screw |
| 19 | Brake Collar Key | 73 | L.H. Bearing Cover |
| 20 | Crankshaft | 74 | L.H. Bearing |
| 21 | R.H. Split Bushing | 75 | Driveshaft Tube |
| 22 | Clutch Cam | 76 | Locknut |
| 23 | Clutch Spring | 77 | Lockwasher |
| 24 | Clutch Sleeve | 78 | R.H. Bearing |
| 25 | Clutch Ring Mounting Bolt | 79 | Bearing Spacer |
| 26 | Clutch Ring | 80 | R.H. Bearing Cover |
| 27 | Latch Bracket (See separate Parts List) | 81 | Cover Mounting Screw |
| 28 | Inner Bearing | 82 | Driveshaft and Pinion |
| 29 | Gear | 83 | Pinion (Alone) |
| 30 | Spacing Collar | 84 | Plate Mounting Screw |
| 31 | Outer Bearing | 85 | Guard Backplate |
| 32 | Lockwasher | 86 | Flywheel Guard |
| 33 | Locknut | ||
| 34 | Gear Guard Plate | Air Releasing Strap Brake Only | |
| 35 | Plate Mounting Screw | 9 | Brake Strap |
| 36 | Gear Guard | 10 | Air Fitting |
| 37 | Guard Mounting Screw | 11 | Cylinder Cover Screw |
| 42 | Sheave | 12 | Cylinder Cover |
| 43 | Motor Key | 13 | Cylinder Gasket |
| 44 | Driving Bolt | 14 | Piston |
| 45 | Guard Mounting Screw | 15 | "O" Ring |
| 47 | Washer Mounting Screw | 16 | Locknut |
| 48 | Clamp Washer | 17 | Adjusting Screw |
| 49 | Flywheel Key |
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
Monday–Friday:
8 a.m.–5 p.m.
Saturday–Sunday:
Closed
BCN Technical Services, Inc.
1004 E State St Hastings, MI 49058
269-948-3300
info@bcntechserv.com