Instruction/ maintenance manual of the product VH-40 Johnson Hardware
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4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 1 – Section I JOHNSON VERTICAL BAND SAWS INSTRUCTION MANUAL AND PARTS LIST SECTION I – Manual FOR MODELS E-16 V-16 V-24 VH-24 V-40 V H - 4 0 N MA.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 2 – Section I If machine is to be operated At 440 volt 3 phase power, please read the following warning. FOREWORD These instructions cover the installation and operation of vertical band saws. Attention to maintenance and service will afford many year s of trouble free operati on.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 3 – Section I SECTION I - TABLE OF CONTENTS Specifications ......... .................. ...................... .............. ........................ 4 Machine Features ............... ............
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 4 – Section I SPECIFICATIONS Model Number: V-16 V-24/VH-24 V-40/VH-40 Capacity: Throat Inches 16 23-1/2 41 Work Height Inches 11 12-1/2 12-1/2 Tabl.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 5 – Section I.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 6 – Section I.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 7 – Section I MACHINE UNPACKING AND INSTALLATION UNLOADING: Remove the shrink-wrap covering the machine, carefully as not to damage painted surfaces, electrical or hydraulic parts. Carefully inspect the machine for physical damage.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 8 – Section I FILLING THE SPEED REGULATOR 1. Turn the saw on. 2. Screw the handwheel in. 3. Turn the saw off once handwheel is in. 4. Remove the mounting screws (item 6). 5. Remove the plug from the cylinder (Item 3).
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 9 – Section I WHEEL ALIGNMENT V-16 & V / VH-24 Note: This alignment is factory set, but may need adjustment when replacing blade. Two wheel machines have a bottom wheel that drives the saw blade and a top idle wheel that is adjustable to facilitate blade tracking.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 10 – Section I BLADE TENSIONING The blade indicator is located inside the upper wheel compartment, on the lower left side of the idle wheel. (See machine features graphic) The indicator has an arrow mounted on the horizontal plane, with a corresponding scale for blade tensioning.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 11 – Section I An analysis of the work to be performed should be made and the proper blade selected.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 12 – Section I HIGH SPEED ROLLER GUIDES Applications and Advantages: Friction and abrasive cutting, filing operations, al uminum and woodcutting. These guides eliminate having to change inserts when changing to blades of different widths.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 13 – Section I 4: Insert the mounting stud (B) into the guide casting (A). Keep the stud flush with the front of the casting. Keeping the mounting stud flat area on the bottom, tighten securely the set screw (C) on the bottom of the casting.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 14 – Section I Repeat this process for the lower guide assembly. Note: Upper guide stud may be adjusted in or out in the guide post to allow proper clearance for blade, and for alignment with lower guide.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 15 – Section I Note: Occasionally the drive wheel may have to be jogged by hand to engage the transmission lever.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 16 – Section I SAW BLADE SELECTION M AT ER I AL S H AP E M AT ER I AL S H AP E M AT ER I AL S H AP E MATERIAL IN INCHES TOOTH SELECTION TOOTH SELECTION TOOTH SELECTION 0 14 / 18 14 / 18 14 / 18 .1 14 / 18 14 / 18 14 / 18 .
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 17 – Section I MATERIAL ALLOY 1/2" 1" 2" 4" 7" 12" 1100,2011,2017, 2024 fpm 568 sipm 7 fpm 577 sipm 11 fpm 536 sipm 1.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 18 – Section I MATERIAL ALLOY 1/2" 1" 2" 4" 7" 12" A-6 fpm 227 sipm 3 fpm 223 sipm 4 fpm 214 sipm 6 fpm 199 sipm 9 fp.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 19 – Section I NITRONIC 50,60 fpm 68 sipm 1 fpm 67 sipm 1 fpm 64 sipm 2 fpm 60 sipm 3 fpm 54 sipm 3 fpm 47 sipm 3 MATERIAL ALLOY 1/2" 1" .
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 20 – Section I MATERIAL ALLOY 1/2" 1" 2" 4" 7" 12" INCONEL 751,X75 0 fpm 79 sipm 1 fpm 79 sipm 1 fpm 79 sipm 1 fpm 79.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 21 – Section I 38 353 40% HYDRAULIC FEED TABLE Machines equipped with a hydraulic feed table (VH models) have a pumping unit in the base. Th e system has an adjustable relief valve, which is factory preset at 400 p.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 22 – Section I Cut the blade ends accurately and at right angles. (See graphic below) Check abutment against the stop for a cut at right angles. Proper welding can only be achieved if the blade ends are cut with out a burr and at right angles.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 23 – Section I After welding loosen the pressure clamps (7 fig. 1) and set the jaws to the wide annealing positio n by turning the upsetting pressure switch (2 fig. 1) counter clockwise. Re-clamp the blade so that the weld is in the center between the jaws.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 24 – Section I If incoming voltage is high reverse this procedure. If incoming voltage is low, the welder transformer has taps that can be set to a 10% in crease or decrease. SHOCK HAZARD! ONLY A QUALIFIED ELECTRICIAN SHOULD ATTEMPT T HIS.
4/29/03 Manual V-16, V-24, VH-24, V-40 & VH-40 25 – Section I RIP FENCE Standard all models (figure 2) (Part number 714805 – Model 24/40) (Part number 714869 – Model 16) Used for cutting material in accurate straight lines. To attach, insert T-bolt provided in the T-slot in the front of the table.
An important point after buying a device Johnson Hardware VH-40 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Johnson Hardware VH-40 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Johnson Hardware VH-40 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Johnson Hardware VH-40 you will learn all the available features of the product, as well as information on its operation. The information that you get Johnson Hardware VH-40 will certainly help you make a decision on the purchase.
If you already are a holder of Johnson Hardware VH-40, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Johnson Hardware VH-40.
However, one of the most important roles played by the user manual is to help in solving problems with Johnson Hardware VH-40. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Johnson Hardware VH-40 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
