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OPERATIONS & MAINTENANCE M A N U A L B A N D S A W T E C H N O L O G Y...
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S-23 S-23 S-23 S-23 S-23 2001, rev e, 393350 THANK YOU, On behalf of everyone at HYD . MECH, I would like to thank and congratulate you on your decision to purchase a HYD . MECH band saw. Your new machine is now ready to play a key role in increasing the efficiency of your operation, helping you to reduce cutting costs while boosting quality and productivity.
SAFETY PRECAUTIONS The S-23 has been designed to give years of reliable service. It is essential that operators be alerted to the safe operation of this saw, and the practices to avoid that could lead to injury. The following safety rules are at the minimum necessary for the safe installation, operation, and maintenance of the saw.
Front view of the S-23 . LIFTING THE S-23 with a FORK LIFT The S-23 is shipped with a shipping pallet attached to the saw. When lifting the pallet with a forklift truck make sure that the load is firmly balanced. The following photo shows a lift truck lifting the saw and pallet from the correct side.
Coolant Return (Shown with tank removed) HYDRAULIC OIL The S-23 is supplied with ISO viscosity grade #22 mineral hydraulic oil in the Head cylinder. Substitutes must be of the same viscosity in order for the system to work properly.
As supplied your new S-23 is set to run on three phase voltage or single phase. The supply voltage of the machine is displayed on the Serial # Plate and the Voltage Label.
SECTION 2, OPERATION INSTRUCTIONS OPERATOR CONTROL PANEL The operator control panel provides the operator with all the controls necessary to operate the saw after the cutting angle has been set and the stock has been loaded and secured. All of the electrical functions and the Feed Rate setting are operated from the control panel.
Before any material is cut, it is necessary to have good understanding of the basics of cutting metals. Damage to the blade and the saw it’s self as well as injury to the operator may occur if the saw is not used properly. Refer to Section I for safety instructions.
DETERMINE OPTIMUM BLADE PITCH TEETH PER INCH (T.P.I.) Selecting a blade with proper tooth pitch is important in order to achieve optimal cutting rates and good blade life. For cutting narrow or thin wall structural materials a fine, blade with many teeth per inch (T.P.I.) is recommended. For wide materials a blade with a coarse pitch should be used.
Blade Speed Adjustor Indicator Handle HEAD SWING and BREAK An integral function of the S-23 is the ability to make mitred cuts at angles between 90 and 45 . The Head swing of the S-23 is easily changed to set a different...
Tensioned Position ( Upright ) COOLANT FLOW The S-23 bandsaw is equipped with two needle valves that independently control the coolant nozzles which are capable of supplying a generous flow of coolant to the blade.
SECTION 3, MAINTENANCE and TROUBLESHOOTING BLADE CHANGING PROCEDURE NOTE: Wear gloves for protection from the sharp blade. 1. Open the Idler Wheel and Drive Wheel doors and swing the head to as this will make it easier to grip the blade closer to both wheels. 2.
BLADE CHANGING PROCEDURE, CONTINUED 9A. As the blade tracking will stay fairly constant, it should be checked occasionally as shown on the drive wheel tracking photo below. The blade teeth should protrude from .195" to .210" (5mm to 5.3mm) from the face of the blade wheels.
BLADE BRUSH ADJUSTMENT The S-23 leaves the factory with the blade brush adjusted for maximum life of the brush. This setting places the ends of the blade brush wires so as to contact the blade at the bottom of the blade gullets. The plastic drive wheel that is driven by the drive wheel face should be held against the blade face with the minimum force that is necessary.
DRIVE BELT REPLACEMENT The drive belt on the S-23 is a long life grooved belt. It should last for many of hours of operation and should rarely require replacement. See the BLADE DRIVE ASSEMBLY drawing on Pg 6.2. HEAD DOWN LIMIT SWITCH The Head down limit switch operates to cut power to the blade motor and the coolant pump motor when the Head has descended to the bottom of its travel.
The lubrication requirements of the S-23 are primarily the saw pivot points which are equipped with grease fittings and metal to metal surfaces ( S ) that require lubrication to prevent wear and seizure, as shown on this page and page.
TROUBLE SHOOTING GUIDE PROBLEM PROBLEM CAUSE 1. Cutting out of square vertically. - Carbide guide adjustment incorrect (adjust). - Feed rate excessive (reduce). - Blade worn (replace). - Guide arms too far apart. - Blade Pitch Incorrect . 2. Cutting out of square horizontally. - Angle not set correctly(adjust).
CONTROL PANEL & COMPONENTS This machine has been built to the customers requirements, however, if any voltage changes are required, refer to the information on page 4.3 and then consult Hyd-Mech service department before implementing any changes. The following photos show the S-20 control panel layout. The component codes shown are listed on the following pages.
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5 HORSE POWER DRIVE, speed adjustor installation, " $ " '( ! instructions and parts list. The speed adjustor is packaged seperately for shipping purposes. Installation of the speed adjustor must be completed prior to connecting the power supply. Remove the assembly from the coolant reservoir and remove the wrapping.
MITRE CUTTING Angle scale on the head swing pivot. HYDRAULIC POWER PACK System operates head up and vise. Power pack found mounted on the door at the drive side of the infeed table. Parts consist of 1/ 4hp motor, accumulator assembly and a gear pump &...
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Liability or obligation on the part of Hyd-Mech for damages, whether general, special or for negligence and expressly including any incidental and consequential damages is hereby disclaimed. Hyd-Mech's obligation to repair or replace shall be the limit of its liability under this warranty and the sole and exclusive right and remedy of the user.
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