Sukup Bucket Elevator Down: Seized Chain Pins
Seized pins in your Sukup bucket elevator chain have stopped operations cold.
Why chain pins seize
Corrosion and contamination pack around pins until they won't move. Wear from constant load cycling locks them solid. Your elevator stays down while pressure builds to get it running again.
Why This Happens
Corrosion builds up around pins from moisture and debris exposure. Contamination packs in tight, combining with wear from repeated load cycling. This locks pins in place, blocking chain disassembly and halting equipment restart.

Why Operators Choose Kingpin Breaker
Removes seized pins without torch or heat
Applies controlled hydraulic force for safe extraction
Enables fast field repairs on site
Cuts downtime during urgent breakdowns
Portable design fits real-world service needs
Built to Perform.
PIN LENGTH RANGE
2.25" – 7.8"
INCLUDES MULTI-CHAIN KIT
(2) Pin Cavities, (4) Pushpins, (5) Spacers
DIMENSIONS (Tool Body)
16.5" × 2.5" × 16"
PIN DIAMETER
1.125" and below
HYDRAULIC CYLINDER
15-ton Hand Pump (foot pedal available)
WEIGHT
28 lbs.
Why Maintenance Teams Trust Kingpin Breaker
Fast. Safe. Simple. Versatile.
Fast
Break even the most
stubborn chains in about
two minutes.
Safe
Reduce hand and back injuries — no hammers, torches, or channel locks.
Simple
Lightweight, intuitive design. Set up and service chains immediately.
Versatile
One tool for almost all chain sizes — fits in tight spaces with ease.
How it Works
From Setup to Break in Minutes.

Real Breakdown Scenarios We Fix
Elevator stalled mid-operation with pins frozen from debris buildup
Scheduled maintenance blocked by pins that refuse to press out
Emergency repair needed after overload locks chain links solid
Pins seized after long idle periods expose to moisture
Field disassembly stalled when standard tools fail on stuck pins
Request a Quote
Seized pin? Not for long.
Kingpin Breaker
Make stubborn pins tap out.
Contact
Email: cooper@kingpinbreaker.com
Phone: (262) 781-3870
Location
Wisconsin, USA
Kingpin Breaker is an aftermarket tool compatible with chain systems used on Sukup equipment. Not affiliated with Sukup.
