557-7669
18″ Dia. Purple Derail Target, UPRR STD DWG 2100
An 18-inch purple, double-sided derail target identified by Aldon for Union Pacific Standard Drawing 2100 and part number 557-7669.
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Aldon equipment
One Way Sliding Derail
Model / part One Way Sliding Derails
A one-way sliding derail with a waist-high operating lever.
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A one-way sliding derail with a waist-high operating lever. The derail shoe moves into and out of its housing so the operator can work from a standing position beside the track.
Features and application limits
- Customer supplies two 14-ft wooden crossties.
- High-rise operating stand, connecting rod and blue derail sign are included.
- Near-rail versions use an 8-ft 2-in. connecting rod; far-rail versions use a 9-ft 10-in. rod.
- Derail finish: yellow. Operating stand and rod: oxide primer red; optional yellow finish by quotation.
- Listed product weight: 460 lb.
- Confirm near/far rail location, throw direction and track geometry before ordering.
Available models
- 4114-10-LNR — One Way LEFT Throw “NEAR” Rail Sliding Derail
- 4114-10-LFR — One Way LEFT Throw “FAR” Rail Sliding Derail
- 4114-10-RNR — One Way RIGHT Throw “NEAR” Rail Sliding Derail
- 4114-10-RFR — One Way RIGHT Throw “FAR” Rail Sliding Derail
Use the current manufacturer instructions and your facility’s procedures for installation, inspection and operation. Ask us to confirm the selected model against your application.
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4114-10-LFR
One Way LEFT Throw “FAR” Rail Sliding Derail
A one-way sliding derail with a waist-high operating lever.
4114-10-LNR
One Way LEFT Throw “NEAR” Rail Sliding Derail
A one-way sliding derail with a waist-high operating lever.