4014-31
Shim for Manual Lift Derails, 1/8″ Thick
A shim plate for adjusting the mounting height of an Aldon hinged derail fitted with a manual-lift sign holder.
Equipment catalog
Rail safety equipment catalog
Browse Aldon chocks, skates, stops, derails, rerailers and related accessories. Search by model number or start with a category.
Browse by equipment type
Railcar wheel chocks
Steel and urethane models for exposed or flush rail.
Railroad derails
Portable, hinged and sliding track protection.
Rerailers
Straddle, BullFrog, Burlington, McCarty and diamond.
Stops, skates & skids
Compare car stops, chocking skates and bumping posts.
Truck wheel chocks
Wheel blocks and handle options for loading docks.
Signs & accessories
Derail signs, locks, shims and replacement parts.
All catalog models
140 products · Compare models and add items to your quote.
ShimMnl
Shim Plate For Hinged Derails With Manual Lift Sign Holders
A shim plate for adjusting the mounting height of an Aldon hinged derail fitted with a manual-lift sign holder.
HalfDiamond
Single Half Diamond Rerailer
A permanent one-way half-diamond rerailer for fixed track locations.
4011-09
Single Railroad Wheel Chock (Exposed Rail)
Aldon’s single steel wheel chock for exposed rail uses a replaceable traction spur to grip the rail while securing a freight car…
4011-10
Single Railroad Wheel Chock (Flush Rail)
Aldon’s single steel wheel chock for flush rail uses a replaceable traction spur to grip the rail while securing a freight car…
4011-02
Single Railroad Wheel Chock with Flag (Flush Rail)
Aldon’s single steel wheel chock for flush rail uses a replaceable traction spur to grip the rail while securing a freight car…
4011-44 & 4011-45
Spark-Proof Urethane Double Wheel Chock for 12″-24″ Wheels
A compact, non-sparking urethane double chock for powered railcar movers with flanged steel wheels from 12 to 24 inches in diameter.
4011-44
Spark-Proof Urethane Double Wheel Chock for 12″-24″ Wheels-Exposed Rail
A compact, non-sparking urethane double chock for powered railcar movers with flanged steel wheels from 12 to 24 inches in diameter.
4011-45
Spark-Proof Urethane Double Wheel Chock for 12″-24″ Wheels-Flush Rail
A compact, non-sparking urethane double chock for powered railcar movers with flanged steel wheels from 12 to 24 inches in diameter.
4011-40 & 4011-41
Spark-Proof Urethane Heavy-Duty Double Wheel Chock
Aldon’s SPARK-PROOF urethane double chock is designed for freight-car and locomotive applications where a non-sparking chocking material is needed.
4011-40
Spark-Proof Urethane Heavy-Duty Double Wheel Chock (Exposed Rail)
Aldon’s SPARK-PROOF urethane double chock is designed for freight-car and locomotive applications where a non-sparking chocking material is needed.
4011-41
Spark-Proof Urethane Heavy-Duty Double Wheel Chock (Flush Rail)
Aldon’s SPARK-PROOF urethane double chock is designed for freight-car and locomotive applications where a non-sparking chocking material is needed.
4011-42 & 4011-43
Spark-Proof Urethane Heavy-Duty Single Wheel Chock
Aldon’s SPARK-PROOF urethane single chock is designed for freight-car and locomotive applications where a non-sparking chocking material is needed.
4011-42
Spark-Proof Urethane Heavy-Duty Single Wheel Chock (Exposed Rail)
Aldon’s SPARK-PROOF urethane single chock is designed for freight-car and locomotive applications where a non-sparking chocking material is needed.
4011-43
Spark-Proof Urethane Heavy-Duty Single Wheel Chock (Flush Rail)
Aldon’s SPARK-PROOF urethane single chock is designed for freight-car and locomotive applications where a non-sparking chocking material is needed.
4116-10
Spring Cushion Head For Bumping Post
A spring-cushioned head that bolts to a bumping post to absorb impact.
4014-13
Steel Tie Base Plate for Hinged Derails
A one-inch steel adapter plate provides a bolted mounting foundation for a custom-sized one-way or two-way hinged derail on steel ties.
Straddle
Straddle Type Freight Car Rerailers
Cast-steel straddle rerailers for standard freight cars and locomotives.
4018-02-L
Straddle Type Rerailer 70-110 lbs. Rail – Left
Cast-steel straddle rerailers for standard freight cars and locomotives.
4018-02-R
Straddle Type Rerailer 70-110 lbs. Rail – Right
Cast-steel straddle rerailers for standard freight cars and locomotives.
4018-01-L
Straddle Type Rerailer 90-140 lbs. Rail – Left
Cast-steel straddle rerailers for standard freight cars and locomotives.
4018-01-R
Straddle Type Rerailer 90-140 lbs. Rail – Right
Cast-steel straddle rerailers for standard freight cars and locomotives.
4011-12 & 4011-13
Transit Car Urethane Double Chock
A urethane double chock with fiberglass handles for transit and passenger cars.
4011-12
Transit Car Urethane Double Chock-Exposed Rail
A urethane double chock with fiberglass handles for transit and passenger cars.