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CAUTION:  DO NOT OPERATE MACHINE WITHOUT PROPER INSTRUCTIONS.

Observe all safety rules and regulations.   Become familiar with controls and intended operation before
using.  MACHINE MUST BE SECURELY BOLTED TO FLOOR  and connected to correct source of
voltage, phase and cycles.

WARNING:

  Electrical danger -- misuse of improper installation of machinery connected to a source of

electricity may result in accidental shock that could cause injury or death.  Installation must conform to
National Electric Code (Article 250 - Grounding, etc.)  Ground all electrically powered equipment.  Ma-
chine to be operated by qualified personnel only.

WARNING:  KEEP HANDS AND FINGERS CLEAR OF ROLLS AT ALL TIMES.

Provide point of operation guarding as required to avoid injury.  The exact guard needed will be governed
by many factors and may require change when going from one cylinder to another.  All required guarding
to be installed and effective before using.  Some of the factors involved are:  Diameter of cylinder, length
of cylinder, type and gauge of material, direction of feed, number of passes through rolls, etc.  Do not
allow clothing or any part of the body (fingers, hands, arms, hair, etc.) to come in contact with the rolls
while the machine is operating.  Do not use machine if servicing is required.  Use safety glasses and
protective tools when required.  Never adjust machine with power on.  Be alert to all potential hazards.

Roll Forming Machines are intended for forming a flat sheet of metal into cylinders of various diameters.
Capacity ratings given are based on forming annealed mild steel the full length of the rolls.  Definite
capacities depend upon the diameter and length of cylinder to be formed and the number of passes
through the rolls to obtain the desired diameter of cylinder.  Stiffness of material and uniformity desired
are factors that must also be considered.  When a Roll Forming Machine is overloaded, there will be
excessive deflection at the center of the rolls resulting in cylinders that are bulged in the center.

Become familiar with the location and operation of all controls before using machine.  Electrical require-
ments (voltage, phase and frequency) are indicated on the disconnect box and connection to the correct
power source should be made and checked by a qualified electrician.

WARNING

:  Electrical danger -- misuse or improper installation of machinery connected to a source of

electricity may result in accidental shock that could cause injury or death.  Installation must conform to
National Electric Code (Article 250 - Grounding, etc.)  The Roll Forming Machine electrics include a
control panel, forward and reversing relays, brake, and footswitch.  The control panel is located on the left
hand housing as shown in Figure 3.  A close-up of the control panel is shown in Figure 6.

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Summary of Contents for PEXTO 3416

Page 1: ... 3418 ROLL FORMING MACHINES OPERATING INSTRUCTIONS AND PARTS IDENTIFICATION 2833 HUFFMAN BLVD ROCKFORD IL 61103 3990 815 962 3011 FAX 815 962 2227 Website www roperwhitney com Email info roperwhitney com ROPER WHITNEY ...

Page 2: ...ble motor with brake and gearhead at 420 rpm Wired for either 230 volts or 460 volts 3 phases 60 hz Control panel with push pull button for on off 115 volts to control the system Selection push buttons for forward or reverse rotation Indicating lights of 1 red for 115 volts into control 2 amber light when rolls are rotating forming and 3 white and blue lights indicating direction of the roll rotat...

Page 3: ...e to be operated by authorized personnel who have been trained by their supervisor with the working and safety features of the machine and by reading and understanding the Operator s Manual 5 Do not operate power roll former without reading Operator s Manual and without proper supervisory instructions 6 Perform all installation and setup operations before applying power for electrical start up 7 N...

Page 4: ...e bill of lading or discrepancies between equipment received and the order should be reported to Roper Whitney Corp immediately LEVELING Be sure machine is solid and reasonably level on all four points so there is no camber or twist to the machine If machine is shipped on a pallet be sure to remove from pallet and place directly on flooring Machine must be securely bolted to floor Bolt holes are p...

Page 5: ...se or improper installation of machinery connected to a source of electricity may result in accidental shock that could cause injury or death Installation must conform to National Electric Code Article 250 Grounding etc 2 WARNING Electrical connections must be made by a qualified electrician Electrical characteristics shown on motor plate and control panel must match the power source and all elect...

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Page 7: ...s and protective tools when required Never adjust machine with power on Be alert to all potential hazards Roll Forming Machines are intended for forming a flat sheet of metal into cylinders of various diameters Capacity ratings given are based on forming annealed mild steel the full length of the rolls Definite capacities depend upon the diameter and length of cylinder to be formed and the number ...

Page 8: ...on by the machine operator The brake is part of the electric motor and will quickly stop the forming rolls when the motor power is switched off The motor power can be switched off by either the footswitch or the panel push button switch Upon switching the motor power to on the brake will automatically release and allow forming roll rotation The footswitch has two anti trip features 1 the foot peda...

Page 9: ...d or away from the material passing through the pinch upper and lower rolls thus controlling the radius of the cylinder being formed Longitudinal grooves in the rear roll will assist in starting the curvature of the material up and over the rear roll Rear roll position indicators are located at each end of the roll to enable the operator to maintain parallel Note The markings on the indicators are...

Page 10: ...ndicates possibility of malfunction Correct operation is a necessary safety precaution and is required to avoid operator injury Gears chain drive and motor are fully guarded for operator safety Never leave machine running unattended Keep work area clear and in proper order Parts list drawings and wiring diagrams are included with these instructions For repair parts when needed give complete Model ...

Page 11: ...o use scrap material of the same gauge thickness as the intended cylinder to experiment with until the proper cylinder diameter has been achieved Several adjustments of the rear roll position may be required to complete a cylinder of acceptable dimensions 5 To initiate rotation of the rolls depress the footswitch Amber light will be illuminated This will cause the material to be fed through the ro...

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Page 13: ... Pinion Gear 38 767030060 Adj Rod 14 767380032 Conn Gears 39 767160063 Hinge Pins 15 767380033 Idler Gear 40 687204710 Ball Bearings 16 767680034 Upper Gear Shaft 41 767260064 Collar 17 767680035 Lower Gear Shaft 42 767300065 L H Scale 18 767030036 Lifting Lever 767300066 R H Scale 19 767220037 Cover 43 767460020 Locking Handle 20 767650173 Rear Adj Screws 44 767160019 Hinge Pin 21 767650175 Front...

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