Roper Whitney U412 Operation, Parts & Maintenance Manual Download | Manualshive

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MODEL NO. U412 UNIVERSAL BOX AND PAN BRAKE

OPERATION, PARTS & MAINTENANCE MANUAL

Model:

Purchased From:

Serial #:

Date Received:

MADE IN THE USA

An American Tradition Since 1910

Roper Whitney / 2833 Huffman Blvd. / Rockford, IL 61103 / 815-962-3011 / Fax 815-962-2227

www.roperwhitney.com

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Summary of Contents for U412

Page 1: ...AN BRAKE OPERATION PARTS MAINTENANCE MANUAL Model Purchased From Serial Date Received MADE IN THE USA An American Tradition Since 1910 Roper Whitney 2833 Huffman Blvd Rockford IL 61103 815 962 3011 Fax 815 962 2227 www roperwhitney com ...

Page 2: ... No warranty shall apply to machinery or parts or accessories which have been furnished repaired or altered by others so as in Manufacturer s judgment to affect the same adversely or which shall have been subject to negligence accident or improper care installation maintenance storage or other than normal use or service during or after shipment No warranty shall apply to the cost of repairs made o...

Page 3: ...nds 5 When bending capacity material use your legs and arms for making the bend similar to lifting a heavy object to avoid back strain Maximum length and capacity material is a two person job Adjust the counterweights to provide maximum assistance on heavy bends 6 Never use a pipe or bar on the clamp handles or apron handles for additional leverage 7 Do not push or pull on the counterweights durin...

Page 4: ...ELS Do not operate the U412 Brake without the proper safety labels in place If your machine is missing the following labels please contact Roper Whitney Co or your authorized Roper Whitney distributor to order 4 ...

Page 5: ...nding bar reduces capacity to 20 gauge Avoid using the brake without the bending bar as much as possible as the bar is made of tough material to protect the apron edge from wear Clamping pressure is controlled by nuts on the lower end of the toggle bolt This pressure should be adjusted with a small piece of material to be bent clamped in each end of the machine Move the nuts so that the levers No ...

Page 6: ...her check the level as follows 1 Relieve all tension on beam nuts No 1 and set screw No 27 2 Lower the beam onto the bed and loosen nut No 33 so there is 1 4 space between bottom of pin No 31 and top surface of nut No 33 3 Starting with screws finger tight take up screws No 27 about one full turn 4 Starting with nuts No 1 2 finger tight take up each about 3 4 turn 5 Looking through from the rear o...

Page 7: ...ounteracting the preload in the bed Strap nuts No 1 may be tightened from 1 4 to 1 2 turn starting with finger tight The brake now is adjusted for average work When bending very light material it may be necessary to reduce preloading in the bed and apron by slacking off strap nuts No 2 On full capacity work preloading of bed and apron may be increased to tighten the bend radius at the center and p...

Page 8: ...EXAGGERATED VIEW OF CROWN FROM REAR OF BRAKE FIG I FIG II 8 ...

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Page 11: ...HER 1 13 657245118 BEARING 1 0155 ID X 1 625 OD X 1 8 14 457500069 RHAPRON HINGE 15 457500070 LHAPRON HINGE 16 621012268 SSCP SCREW 1 2 13 X 5 8 17 601012271 HHC SCREW 1 2 13 X 1 18 757180069 BENDINGANGLE 19 621012266 SSCP SCREW 1 2 13 X 1 2 20 600073501 COTTER PIN 3 32 X 1 21 757160038 STOP STUDAPRON 22 757260072 APRON STOP COLLAR 23 621012125 SSCP SCREW 5 16 18 X 5 16 24 757130036 APRON STOP ROD...

Page 12: ...OCK WASHER 40 657000390 CLAMPING COLLAR 41 656164302 SNAP RING 42 657000280 ADJUSTING SCREW COLLAR 43 757080009 TOGGLE BUSHING 44 757160011 HINGEPIN 45 757860140 RH TOGGLE 46 757860141 LH TOGGLE 47 611012410 SHC SCREW 3 4 10 X 1 1 2 48 645023010 HEX NUT 3 4 16 49 613012133 SHF SCREW 5 16 18 X 1 50 757030070 BENDING BAR 51 613012128 SHF SCREW 5 16 18 X 1 2 12 ...

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