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MODEL T28325

59" PAN & BOX BRAKE

OWNER'S MANUAL

(For models manufactured since 1/18)

COPYRIGHT © MARCH, 2018 BY GRIZZLY INDUSTRIAL, INC.

WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE

 OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.

#TKAB19409  PRINTED IN CHINA

V1.03.18

Summary of Contents for T28325

Page 1: ... For models manufactured since 1 18 COPYRIGHT MARCH 2018 BY GRIZZLY INDUSTRIAL INC WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL INC TKAB19409 PRINTED IN CHINA V1 03 18 ...

Page 2: ...ng grinding tool integrity and the usage of personal protective equipment The manufacturer will not be held liable for injury or property damage from negligence improper training machine modifications or misuse Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of California to cause cancer birth defects or other repr...

Page 3: ...iderations 11 Assembly 12 Lifting Placing 12 Anchoring to Floor 13 Leveling 13 Loosening Work Stop 13 SECTION 3 OPERATIONS 14 Operation Overview 14 Spacing Fingers 15 Aligning Fingers Blocks 15 Adjusting Setback 16 Adjusting Clamping Pressure 16 Bend Allowance 17 Adjusting Work Stop 17 SECTION 4 ACCESSORIES 18 SECTION 5 MAINTENANCE 20 Schedule 20 Cleaning Protecting 20 Lubrication 20 SECTION 6 SER...

Page 4: ...proper tech support and it helps us determine if updated documenta tion is available for your machine Manufacture Date Serial Number Manual Accuracy We stand behind our machines If you have ques tions or need help contact us with the information below Before contacting make sure you get the serial number and manufacture date from the machine ID label This will help us help you faster Grizzly Techn...

Page 5: ...s and locations of the controls and features shown below to better understand the instructions in this manual Front View Rear View Setback Adjustment Knob 1 of 2 Machine Mounting Locations Clamping Strut Foot Pedal Lock Foot Pedal Bending Blocks Bending Leaf Pressure Adjustment Knob 1 of 2 Clamping Fingers Clamping Leaf Work Stop Collar Bending Leaf Handle ...

Page 6: ...become familiar with the basic controls and com ponents of this machine Understanding these items and how they work will help you understand the rest of the manual and minimize your risk of injury when operating this machine Controls Components Figure 2 Right side controls Work Stop Collar Machine Mounting Points Bending Blocks Clamping Fingers Pressure Adjustment Knobs Adjust the clamp ing pressu...

Page 7: ...Length x Width x Height 74 x 24 x 51 in Must Ship Upright Yes Main Specifications Capacities Maximum Width 59 in Maximum Thickness Mild Steel 18 Gauge Aluminum 16 Gauge Soft Brass 16 Gauge Annealed Phosphor Bronze 18 Gauge Soft Copper 16 Gauge Hard Copper 18 Gauge Brake Range 0 135 deg Minimum Reverse Bend 5 8 in Maximum Height of Pan Box Brake Sides 2 in Construction Base Steel Bending Leaf Steel...

Page 8: ... proof DANGEROUS ENVIRONMENTS Do not use machinery in areas that are wet cluttered or have poor lighting Operating machinery in these areas greatly increases the risk of accidents and injury MENTAL ALERTNESS REQUIRED Full mental alertness is required for safe operation of machin ery Never operate under the influence of drugs or alcohol when tired or when distracted For Your Own Safety Read Instruc...

Page 9: ... moving parts or flying debris Make sure they are properly installed undamaged and working correctly BEFORE operating machine FORCING MACHINERY Do not force machine It will do the job safer and better at the rate for which it was designed NEVER STAND ON MACHINE Serious injury may occur if machine is tipped or if the cutting tool is unintentionally contacted STABLE MACHINE Unexpected movement dur i...

Page 10: ... body centered with the machine and your back straight when using the foot pedal HEATING METAL Heating the workpiece with a torch or welding it while clamped in the brake may weaken the fingers blocks and frame Do not use a torch welder or other similar heating tool near the brake CAPACITY Exceeding the capacity of the brake may result in sudden breakage that ejects danger ous metal debris at the ...

Page 11: ...machine Description Qty Additional People 1 Safety Glasses 1 Pair Per Person Hex Wrench 6mm 1 Hex Wrench 8mm 1 Open End Wrench or Socket 16 mm 1 Mounting Hardware Page 13 As Needed Forklift 1 Web Slings rated for at least 1500 lbs 2 Inventory Description Qty A Lower Braces 2 B Stock Supports 2 C Hex Bolts M10 1 5 x 25 4 D Lock Washers 10mm 4 E Flat Washers 10mm 4 F Cap Screws M8 1 25 x 25 4 G Lock...

Page 12: ... 10 Model T28325 Mfd Since 1 18 USE THIS CHART TO MATCH UP HARDWARE DURING THE INVENTORY AND ASSEMBLY PROCESS 5mm 5mm Flat Head Cap Screw Hardware Recognition Chart ...

Page 13: ...e with a liberal amount of cleaner degreaser then let it soak for 5 10 minutes 3 Wipe off the surfaces If your cleaner degreas er is effective the rust preventative will wipe off easily If you have a plastic paint scraper scrape off as much as you can first then wipe off the rest with the rag 4 Repeat Steps 2 3 as necessary until clean then coat all unpainted surfaces with a quality metal protecta...

Page 14: ...treme conditions for this type of machinery are generally those where the ambient temperature range is outside 41 104 F the relative humidity range is outside 20 95 non condensing or the environment is subject to vibration shocks or bumps Children or untrained people may be seriously injured by this machine Only install in an access restricted location Lighting Lighting around the machine must be ...

Page 15: ...eded for Setup and gather all listed items To assemble pan and box brake 1 Attach lower braces to mounting plates on bottom of machine with 4 M10 1 5 x 25 hex bolts 4 10mm lock washers and 4 10mm flat washers see Figure 6 2 Attach stock supports with 4 M8 1 25 x 25 cap screws 4 8mm lock washers and 4 8mm flat washers see Figure 6 3 The pan and box brake should now look like the one shown in Figure...

Page 16: ...choring methodology specified by the code Machine Base Concrete Lag Screw Lag Shield Anchor Flat Washer Drilled Hole Anchoring to Concrete Floors Number of Mounting Holes 4 Diameter of Mounting Hardware 1 2 Leveling Leveling the brake helps the leafs and other cast iron components remain straight and flat during the lifespan of the machine Components on an unlevel machine may slowly twist due to t...

Page 17: ... Adjusts clamping pressure for workpiece thickness 4 Correctly adjusts setback 5 Puts on safety glasses leather boots and leather gloves 6 Properly positions workpiece underneath clamping fingers and locks foot pedal in down position to secure workpiece 7 Using proper body position and both hands raises bending leaf to form correct bend angle 8 Lowers bending leaf then unlocks foot pedal to releas...

Page 18: ...one another Figure 12 Clamping fingers and bending blocks properly aligned Clamping Fingers Bending Blocks To help ensure the bend is even along its length the clamping fingers and bending blocks must be properly aligned with one another Item s Needed Qty Hex Wrench 8mm 1 Spacing Fingers Blocks The clamping fingers and bending blocks can be spaced apart for clearance when making pans or boxes This...

Page 19: ...ne the correct setback distance such as bend allowance bend radius and mate rial thickness There are many sources to help you calculate the correct setback for your operation such as metal working handbooks the internet or experienced sheet metal workers Bending Block Clamping Base Setback Clamping Finger Figure 13 Identification of setback Adjusting Clamping Pressure When securing the workpiece w...

Page 20: ...g the foot pedal Foot Pedal Foot Pedal Lock Plate Adjusting Work Stop The work stop mechanism allows the operator to produce repetitive bends at the same angle Item s Needed Qty Hex Wrench 8mm 1 Wrench 16mm 1 To adjust work stop 1 Loosen clamping cap screw on work stop col lar see Figure 17 so stop collar is loose on shaft 2 Raise bending leaf to correct angle Note The scale on the work stop colla...

Page 21: ...Set Includes 380 0060 double burr 2 piece 380 0088 handle 380 0097 380 0098 and 380 0091 holders D25 and D40 scrapers C20 countersink ES100 and ES200 blades 5 each V13 and A13 blades wrench and hex wrenches case Figure 20 Model T25208 Deburring Set Figure 19 Recommended product for machine lubrication T26685 Moly D Machine Oil ISO 32 Recommended Metal Protectants G5562 SLIPIT 1 Qt Gel G5563 SLIPIT...

Page 22: ...e mild steel at half width and 18 gauge at full width The shear head sliding rails feature fully adjustable gib plates Figure 22 Model T10717 50 Deluxe Foot Shear Figure 23 Model T21321 Hand Punch T21321 Hand Punch For repetitive hole punching nothing beats the speed of a hand punch With a throat depth of 69 32 this versatile punch can make a hole in mild steel up to 3 16 thick Measures 51 2 wide ...

Page 23: ...lly apply a thin coat of quality metal protectant see Page 18 for offerings from Grizzly to all exposed unpainted surfaces to prevent corrosion Lubrication Clamping Leaf Slide Shafts Oil Type SB1365 or ISO 32 Equivalent Oil Amount 1 or 2 Squirts Lubrication Frequency Daily The slide shaft ball oilers see Figure 25 provide lubrication to the sliding surfaces between the shafts and the frame Figure ...

Page 24: ...mount Thin Coat Lubrication Frequency Weekly Use mineral spirits and a shop rag to clean each side of the cam see Figure 27 then apply a thin coat of grease to each side Raise and lower the bending leaf several times to distribute the lubricant Figure 27 Bending leaf cam location Bending Leaf Cam Setback Shafts Oil Type SB1365 or ISO 68 Equivalent Oil Amount 1 Drop at Each Location Lubrication Fre...

Page 25: ... size within machine capacities Page 5 2 Properly calculate and adjust setback Page 16 Bend radius is not consistent across workpiece 1 Bending leaf not parallel with clamping leaf 2 Clamping fingers or bending blocks not properly aligned 3 Too much setback 1 Adjust bending leaf parallel with clamping leaf 2 Properly align clamping fingers and bending blocks Page 15 3 Properly calculate and adjust...

Page 26: ... 1 56 12 33 43 40 52 16 25 18 35 15 56 37 39 38 19 20 47 46 21 41 13 22 24 36 8 14 44 36 35 41 58 59 61 60 62 10 44 14 63 Main Breakdown SECTION 7 PARTS Please Note We do our best to stock replacement parts whenever possible but we cannot guarantee that all parts shown here are available for purchase Call 800 523 4777 or visit our online parts store at www grizzly com to check for availability ...

Page 27: ...D DIAL 46 PT28325046 FLAT WASHER 12MM 15 PT28325015 FOOT PEDAL 47 PT28325047 HEX BOLT M12 1 75 X 100 16 PT28325016 CLAMPING LEAF CONNECTOR 48 PT28325048 RUBBER HANDLE 17 PT28325017 LEAF COMPRESSION SPRING 49 PT28325049 FLAT WASHER 20MM 18 PT28325018 FOOT PEDAL LEG PIN 50 PT28325050 LOCK WASHER 20MM 19 PT28325019 FOOT PEDAL PIVOT PIN 51 PT28325051 HEX NUT M20 2 5 20 PT28325020 FOOT PEDAL PIVOT PLAT...

Page 28: ...ING LABEL 107 PT28325107 MODEL NUMBER LABEL 103 PT28325103 MACHINE ID LABEL 108 PT28325108 TOUCH UP PAINT GRIZZLY GREEN 104 PT28325104 EYE INJURY WARNING LABEL 109 PT28325109 GRIZZLY NAME PLATE 105 PT28325105 LACERATION CAUTION LABEL Safety labels help reduce the risk of serious injury caused by machine hazards If any label comes off or becomes unreadable the owner of this machine MUST replace it ...

Page 29: ... metalworker ____ 0 2 Years ____ 2 8 Years ____ 8 20 Years ____20 Years 6 How many of your machines or tools are Grizzly ____ 0 2 ____ 3 5 ____ 6 9 ____10 7 Do you think your machine represents a good value _____Yes _____No 8 Would you recommend Grizzly Industrial to a friend _____Yes _____No 9 Would you allow us to use your name as a reference for Grizzly customers in your area Note We never use ...

Page 30: ...D LINE FOLD ALONG DOTTED LINE GRIZZLY INDUSTRIAL INC P O BOX 2069 BELLINGHAM WA 98227 2069 Place Stamp Here Name_______________________________ Street_______________________________ City______________State______Zip______ Send a Grizzly Catalog to a friend ...

Page 31: ... shall be tried in the State of Washington County of Whatcom We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our products To take advantage of this warranty contact us by mail or phone and give us all the details We will then issue you a Return Number which must be clearly posted on the o...

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