GB Mini-Eegor Hydraulic Bender User Manual

The Mini-Eegor™ bender was designed with personal safety in mind. Nevertheless, when a machine is powered with ten tons of force, certain precautions must be exercised to keep that force under control at all times.
Fully Assemble All Load-bearing Pins:
Unless all pins are fully engaged in their respective sockets, the resulting misapplied loads can deform and destroy the bender, with associated danger to attending personnel.
1. All four axles of the compression roller plate assembly must project through, or be flush with, both plates.
2. The top aluminum load arm must be fully seated so that three pins project through it with the chamfered roller engaging the slot.
3. The U-strap pin must seat on its handle.
Do Not Attempt to Use Damaged Components:
Should any part of the Mini-Eegor™ bender become damaged for any reason, replace it before resuming bending operations. Failure to do so may jeopardize other components and personal safety as well.
Keep Clear of Possible Pinch Points:
Relative motion between bender components could severely pinch fingers or cut any objects wedged in between.
Use Standard Precautions with Hydraulic Hoses:
Couplings must be fully engaged to permit free flow of oil. Be alert to avoid developing sharp bends or pinching of hose.
Bend Only Conduit that Fits Freely into Shoe Grooves:
Oversize pipe that hangs up on the groove edges can sometimes split a shoe.
Gardner
Bender
IMPORTANT RECEIVING INSTRUCTIONS: Visually inspect all components for shipping damage. If any shipping
damage is found, notify carrier at once. Shipping damage is NOT covered by warranty. The carrier is responsible for all repair or replacement costs resulting from damage in shipment.
Instruction
Sheet
Mini-Eegor™
Hydraulic Bender
IMPORTANT USER SAFETY AND PROTECTION: In setting up systems to fit your operations, care must be taken
to select the proper components and design to insure appropriate integration with your operations and existing equipment and that all safety measures have been taken to avoid the risk of personal injury and property damage from your application or system.
GB ELECTRICAL CANNOT BE RESPONSIBLE FOR DAMAGE OR INJURY CAUSED BY UNSAFE USE, MAINTENANCE OR APPLICATION OF ITS PRODUCTS. Please contact GB Electrical for guidance when you are
in doubt as to the proper safety precautions to be taken in designing and setting up your particular application.
To Protect Your Warranty, Use Only Enerpac Hydraulic Oil
Hydraulic Coupling
Follow Bar
Load Arm Pins
Hydaulic Cylinder
Rod Eye
Chamfered Roller
U-strap
Top Load Arm
Top Compression Roller Plate
U-strap Pin
Load
Arm Pin
4 Compression Roller Axles
Bending Shoe
Mini-Eegor™ Bender
Figure 1
This: Results in this:
2
Instructions
Description
The Mini-Eegor™ conduit bender hydraulically bends Electrical Metallic Tubing (i.e., Thinwall or EMT), Intermediate Metal Conduit (IMC), Rigid Aluminum and Rigid Steel Conduit, all with the same shoe, in sizes 1”, 11⁄4”, 11⁄2”, and 2”. Any angle up to and including 90° can be quickly bent in one set-up. Upon completion of the operation, the bent pipe is hydraulically stripped from the bending shoe. The Mini-Eegor™ is available with a variety of hydraulic pumps, and can be purchased without the 1” bending capability at a reduced cost.
Operation
1. Select a work location with a reasonably flat surface and, preferably, free of sand, gravel, or other debris that might interfere with the bending operation. (See Figure 2.)
2. Select a bending shoe and follower shoe (or follow bar), if required, for the size pipe to be bent. Follow bars are required for 2” IMC and rigid conduit and for 2”, 1
1
2” and 11⁄4” EMT. All shoes are identified with the nominal conduit size marked on the shoe. It is recommended, particularly when preparing to bend unfamiliar brands of conduit, to first lay the pipe in the groove of the shoe and follow bar to ensure that the pipe fits without hanging up on the edges.
Note that each Mini-Eegor™ bending shoe has two grooves, one for EMT and the other for IMC and rigid conduit. The conduit type is engraved in its corresponding shoe side to indicate the side you will use when bending EMT, or IMC and rigid conduit. The appropriate shoe side will make contact with the conduit during bending. For bending the other type of conduit, just flip the shoe over.
3. Connect the hydraulic hoses between the pump and cylinder ports (see Figure 3).
Fully engage the couplers, and then be sure that the threaded coupler sleeves bottom against their seats. Failure to fully engage the couplers could result in oil entrapment in one end of the cylinder which could seriously over-pressurize the cylinder, resulting in reduced product life and safety.
4. Lift off the top aluminum load arm and the top plate of the roller assembly. The bending shoe must swivel on the pivot pin and rest on the lower roller plate close to the steel rollers.
5. Extend the cylinder plunger hydraulically until the lower roller plate approaches the pivot pin closely enough to support one end of the bending shoe.
6. Engage the bending shoe over the pivot pin (see Figure 4).
Note: The 1” bending shoe (BZ259) has two pivot
holes. Be sure the pivot pin engages the hole marked for the type conduit to be bent. Otherwise, the shoe will not bend a full 90° bend.
Figure 2
Figure 3
Figure 4
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