KRB 11 Radius Bender Manual
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KRB 11 Radius Bender Manual

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#11 Radius Bender
#11 Radius Bender
MANUAL

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Summary of Contents for KRB 11 Radius Bender

  • Page 1 #11 Radius Bender #11 Radius Bender MANUAL...
  • Page 2 #11 Radius Bender This owner’s manual is compiled from the latest specifications and product information available at the time of publication. We reserve the right to make changes as they become necessary. Any changes to our products may cause slight variations between the illustrations and explanations in this manual and the product you have purchased.

  • Page 3: Table Of Contents

    Machine Operation Hazards ........................6 Machine Installation ............................7 Locating And Anchoring The Machine ....................... 7 Electric ..............................8 #11 Radius Bender – Proximity Switch Assembly Instruction ..............9 Operation ..............................10 General Description ..........................10 Machine Controls ............................ 12 Machine Operation ..........................

  • Page 4: Warranty

    SPECIFICALLY DISCLAIMS ANY WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. KRB shall not be liable to the Buyer for any failure to perform any obligations due to causes which are beyond its reasonable control. KRB is not responsible, under any circumstances whatsoever, for buyer's lost or anticipated profits, diminution of goodwill, loss of use, incidental, special, or consequential damages in regard to purchasing and using KRB equipment.

  • Page 5: Safety

    #11 Radius Bender #11 Radius Bender SAFETY This operator’s manual is for a #11 Radius Bender. Read this manual before setup and operating the machine. The safety information in this manual is denoted by the safety alert symbol: The level of risk is indicated by the following signal words: ^ DANGER DANGER –...

  • Page 6: Read And Understand This Manual

    Keep your machine in proper working condition. Modifications to the machine may impair the function and/or safety and affect the machine life and warranty. If you do not understand any part of this manual, contact KRB Machinery. Read All Instructions 1.

  • Page 7: Machine Operation Hazards

    #11 Radius Bender #11 Radius Bender Machine Operation Hazards Pinching or Severing Hazard Keep hands away from pinch points while operating this machine. ^ WARNING Pinching hazard. • • The rollers may pinch or sever fingers. • Keep away from rollers.

  • Page 8: Machine Installation

    #11 Radius Bender MACHINE INSTALLATION Locating and Anchoring the Machine Approximate Weight: 4,014 lbs. (1,821 kg). Locate machine on level concrete floor with ample space to radius bars, and for production storage. A minimum 5”-6” thick concrete floor is adequate to support the machine.

  • Page 9: Electric

    #11 Radius Bender #11 Radius Bender Electric ^ WARNING Be sure all wiring is done by a qualified electrician and conforms to local codes and specification. Electrical requirements: 460VAC, 3 PHASE, 60HZ, 20 AMPERES Connect the main disconnect (furnished) to the proper power supply (as noted in Part II above).

  • Page 10: #11 Radius Bender - Proximity Switch Assembly Instruction

    #11 Radius Bender #11 Radius Bender – Proximity Switch Assembly Instruction For Use at assembly for field retrofit Revised October 2, 2001 Pre-assemble the proximity switch to the mounting bracket. Be careful to locate it in the center of the elongated slot.

  • Page 11: Operation

    #11 Radius Bender #11 Radius Bender OPERATION The KRB #11 Radius Bender is designed to radius up to 1-#11, 35mm piece of rebar. General Description The machine has a 16 station preset counter. This counter can be set up to do multi radii in one piece of rebar.
  • Page 12 #11 Radius Bender www.krbmachinery.com V1.12.09.21...

  • Page 13: Machine Controls

    #11 Radius Bender #11 Radius Bender Machine Controls Controller Head Pedestal Foot Switch Starter Box Controls Front of Machine Controls www.krbmachinery.com V1.12.09.21...

  • Page 14: Machine Operation

    #11 Radius Bender Machine Operation 1. Prior to operating the machine make sure all safety guards are in place, and read and understand all safety instructions in the machine manual. 2. Turn on the main power, handle on the starter box located on the right side of the machine; make sure the emergency stop (“e-stop”) push buttons are pulled out.
  • Page 15 #11 Radius Bender #11 Radius Bender Note: When adjusting counts for incorrect radii on bends: Tight radius bent parts- A large change in the number of counts will produce a small change in radius. Slight radius bent parts- A small change in the number of counts will produce a large change in radius.

  • Page 16: #11 Radius Bender Minimum Diameters Capacity

    #11 Radius Bender #11 Radius Bender Minimum Diameters Capacity Capacity (Hard Grade) DO NOT EXCEED MAXIMUM CAPACITY Single Bar Imperial Bar Size Grade 60 Min Dia 1’-3” 1’-4” 1’-6” 1’-9” 1’-11” 3’-6” 6’-8” 12’-10” 28’-0” Soft Metric Bar Size Grade 60...

  • Page 17: Controller Set Up And Operation

    #11 Radius Bender #11 Radius Bender CONTROLLER SET UP AND OPERATION THERE ARE (2) METHODS TO AUTOMATICALLY POSITION THE MEASURING ROLL. 1. From the main operation screen, select a preset 1 thru 6 by pressing the ↑ or ↓ arrow. (The flashing _ and the →...

  • Page 18: Homing Instructions

    #11 Radius Bender Start-Up Screen Machinery Company WARNING UNIT MUST BE HOMED PRIOR TO USE PRESS <ENT> KEY TO HOME 1058 Cool Creek Rd. Wrightsville, PA 17368 Ver. 09. 25. 01 Homing Instructions Every time the control power is turned on, this screen comes up. Have the auto/manual switch in “AUTO”...

  • Page 19: Main Operation Screen

    #11 Radius Bender #11 Radius Bender Main Operation Screen Radius Bender F4 → 275→ 02-04 <ENT> TO POSITION F1 → [inch] POSITIONING *Press ESC from any screen to return to the Main Operation screen.* 1. Preset number 1 to 6 or it is the set bar size and radius in feet and inches or when set to metric the read out is in meters and .00 meters (centimeters).

  • Page 20: Stored Setup Screen

    #11 Radius Bender Stored Setup Screen BAR 7 RADIUS <I> COUNT F4 + 00-00 → 2 → 02-04 00-00 F3 - 00-00 03-01 F2 + 00-00 → 04-01 00-00 *Press ESC to return to Main Operation screen.* 1. There are 32 possible memory locations to store setups for each bar size #3 bar to #11 bar or when set for Metric 10mm bar to 36mm bar.

  • Page 21: Controller Configuration Screen

    #11 Radius Bender #11 Radius Bender Controller Configuration Screen CONTROLLER CONFIGURATION >>> : Contrast Backlight………………. Yes Key press Beep…………Yes Metric………………….. No Position Lead……………..2 TAB & BAK to select, + / - to change *Press ESC to return to Main Operation screen.* This is the “CONTROLLER CONFIGURATION”...

  • Page 22: How To Accomplish Multiple-Radii On A Bar

    #11 Radius Bender How to Accomplish Multiple-Radii on A Bar Set-Up Set Preset 1 to valve to get radius of A. Set Preset 2 to valve to get radius of B. (only “turn on” Preset 1 and 2) Select Active Preset 1 and position “Metering Roll” / Pressure Roll.

  • Page 23: Preventive Maintenance And Servicing

    #11 Radius Bender #11 Radius Bender PREVENTIVE MAINTENANCE AND SERVICING • Grease all fittings using general-purpose grease monthly. • Check and maintain oil level in gear reducer monthly. • Brush the roller chain with 10w oil, weekly. • Check general mechanical areas for loose bolts/nuts weekly.
  • Page 24 #11 Radius Bender www.krbmachinery.com V1.12.09.21...
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  • Page 39: Electrical Replacement Parts

    #11 Radius Bender #11 Radius Bender ELECTRICAL REPLACEMENT PARTS ITEM PART NUMBER DESCRIPTION PART NUMBER DESCRIPTION P-3001-009 CONTROLLER HEAD P-3009-053 4-HOLE ENCLOSURE P-3016-022A 3-POSITION SWITCH P-3016-091 N.O./N.C. CONTACTS P-3016-057 N.C. CONTACTS P-3016-224 POTENTIOMETER P-3000-166 3-POSITION SWITCH P-3016-085 N.O. CONTACTS P-3016-082...
  • Page 40 #11 Radius Bender P-3010-205 1-POLE, 2A CIRCUIT BREAKER P-3014-003 RELAY SOCKET P-3010-201 2-POLE, 2A CIRCUIT BREAKER P-3014-003CL RELAY SOCKET SPRING CLIP P-3015-007 250 VA, 120V TRANSFORMER P-3003-006 LIMIT SWITCH P-3010-043 MAIN BREAKER P-3016-068 FOOT PEDAL AND CABLE P-3013-083 9A, REV. CONTACTOR...
  • Page 41 #11 Radius Bender #11 Radius Bender www.krbmachinery.com V1.12.09.21...

  • Page 42: Mechanical Replacement Parts

    #11 Radius Bender MECHANICAL REPLACEMENT PARTS Main Assembly, 16705-2000 www.krbmachinery.com V1.12.09.21...
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  • Page 45 #11 Radius Bender #11 Radius Bender 16705-2000 Parts List ITEM NO. QTY. PART NUMBER DESCRIPTION 16705-0145 RADIUS BENDER SHELL WELDMENT 16705-0107 SHELL ACCESS PANEL 16705-0126 LARGER TABLE TOP ASSEMBLY 16705-0127 MAIN PLATE BENDER ASSEMBLY D-16705-614 HINGE PIN 16705-0117 TOP PLATE SUPPORT TUBE...
  • Page 46 #11 Radius Bender Main Plate Bender Assembly, 16705-0127 www.krbmachinery.com V1.12.09.21...
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  • Page 50 #11 Radius Bender 16705-0127 Parts List ITEM NO. QTY. PART NUMBER DESCRIPTION 16705-0112 TOP PLATE WELDMENT P-3003-006 ROLLER LEVER P-3003-006 ROLLER LEVER D-16705-144 RADIUS SHAFT COLLAR 16705-0089 MOTOR MOUNT WELDMENT P-1001-912 MOTOR D-16705-708 CONE DRIVE CLAMP P-1009-035 ROLL CHAIN D-16705-504...
  • Page 51 #11 Radius Bender #11 Radius Bender P-1028-858 FLUSH GREASE FITTING 1/4"NPTF D-16705-408 GEAR BOX TAKE-UP - ANGLE P-1035-715 ALL THREAD ROD 5/8-11 x 4-1/2" LG. P-3003-023 PROX SWITCH 16705-0134 PLUNGER SWITCH MOUNT PLATE P-3003-070 SWITCH - SAFETY LIMIT W/ PLUNGER...
  • Page 52 #11 Radius Bender Larger Table Top Assembly, 16705-0126 16705-0126 Parts List ITEM NO. QTY. PART NUMBER DESCRIPTION 16705-0086 LONG ROLLER ASSEMBLY 16705-0069 ROLLER RAMP SWITCH ASSEMBLY 16705-0091 LARGER TABLE TOP WELDMENT 16705-0150 SWITCH MOUNTING BRACKET P-1035-250 HEX NUT 5/16-18 P-1035-378 SOC HD C.S.
  • Page 53 #11 Radius Bender #11 Radius Bender Radius Pressure Roll Slide Assembly, 16705-0102 16705-0102 Parts List ITEM NO. QTY. PART NUMBER DESCRIPTION 16705-0131 RADIUS PRESSURE ROLL SLIDE PLATE D-16705-305 PRESSURE ROLL SIDE PLATE 16705-0103 RADIUS PRESSURE ROLL SLIDE SHAFT D-16705-312 LIMIT SWITCH PLATE www.krbmachinery.com...
  • Page 54 #11 Radius Bender Roller Ramp Switch Assembly, 16705-0069 www.krbmachinery.com V1.12.09.21...
  • Page 55 #11 Radius Bender #11 Radius Bender 16705-0069 Parts List ITEM NO. QTY. PART NUMBER DESCRIPTION 16705-0070 ROLLER RAMP MOUNTING WELDMENT 16705-0077 SINGLE ROLLER 16705-0078 SINGLE ROLLER SHAFT P-1020-273 BEARING 16705-0074 ROLLER RAMP WELDMENT D-16752-03 LIMIT SWITCH MOUNTING PLATE P-3003-146 SAFETY LIMIT SWITCH W/ ROLLER...

  • Page 56: Manual Revisions By Date

    #11 Radius Bender MANUAL REVISIONS BY DATE VERSION DATE CHANGE DESCRIPTION PAGES V1.06.27.11 Revised Drawings taking out Motor break 9,11 V1.06.20.12 Changed Logos V.02.08.20 Machine Redesigned V1.12.09.21 BOM & Drawings Updated www.krbmachinery.com V1.12.09.21...

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