Dixon 25 TON RAM User Manual SEC05

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25 Ton Ram Operating Instructions
Section 5
Converting from Swaging to Expansion
Dixon Valve & Coupling Company
800 High Street Chestertown, MD 21620
ph: 8003551991 fax: 800 2834966
www.dixonvalve.com
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25 Ton Ram Instruction Manual Converting from Swaging to Expansion
Before you begin make sure the Ram is fully retracted. Remove the 25PUSH400 (also referred to as the pusher hat) from the main pusher plate, if installed on the Ram.
Loosen the keeper plate bolts, and remove all die holders.
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Install the retaining bolt with washer into hole of the main Ram pusher plate (25T5).
Laying the 25IXATTACH on it’s side, move the guide plate to the center. Slide the retaining collar up until it contacts the guide plate. Tighten the set screw in the retaining collar. Stand the 25IXATTACH up so that the end with the slot is on top.
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25 Ton Ram Instruction Manual Converting from Swaging to Expansion
Install the 25IXATTACH by aligning the large hole with the slotted guide to the retaining bolt and washer. When installed the 25IXATTACH will hang freely.
While lifting up on the 25IXATTACH, tighten the bolt by hand in the main Ram pusher plate until it is snug.
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Note: To make this step easier, stand in front of the ram and place one foot on the cross bar closest to you. Place you knee under the 25IXATTACH and lift up. Tighten the bolt by hand until it is snug.
Install Die Holder DH9-004.
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Loosen the retaining collar and allow the guide plate to slide down and fit into the die holder. Secure die holder and guide plate with keeper plates. Tighten evenly or else the Ram will jam.
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25 Ton Ram Instruction Manual Converting from Swaging to Expansion
Remove the safety bolts behind the 1” nuts. Loosen the left 1” nut (when facing ram), then the right 1” nut (when facing ram). If this sequence is reversed (right, then left) the cylinder will rotate backwards on its own.
There are two options for positioning the ram for internal expansion:
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Install the 45° angle bracket.
Lower the Ram carefully until it rests on the bracket. You are now ready to internally expand.
CAUTION! The ram is extremely heavy. It may be necessary to have 2 people (1 on each side) to lower the ram.
Option #2 - Do not install the 45° bracket.
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Lower the Ram completely until it rests on the safety bumper. You are now ready to internally expand.
CAUTION! The ram is extremely heavy. It may be necessary to have 2 people (1 on each side) to lower the ram.
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