Break Seized Chain Pins Fast — No Torches. No Hammering.
Cement bucket elevator down with a stuck chain pin that won’t press out.
Why Pins Seize in Cement Elevators
Heat, dust, and abrasive fines pack into the chain bores until the pin locks solid. Cement drag and bucket elevator chains run hot, cycle constantly, and build corrosion that freezes the pin in place. Downtime escalates fast when a stuck pin stalls the entire elevator.
Why This Failure Happens
Cement bucket elevator chains (WH132, WDH159, ER864) trap dust and abrasive fines that compact around the pin and cause galling. Heat and thermal cycling swell the link bores, locking the pin even tighter under load. Corrosion and pack-out prevent any movement, turning a routine changeout into a full-production stoppage.

Why Operators Choose Kingpin Breaker
Cuts downtime with fast hydraulic pin removal
Eliminates torches for safer, cleaner repairs
Aligns precisely on bucket elevator chain assemblies
Portable in tight cement plant maintenance spaces
Works on WH132, WDH159, ER864 without modification
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
WH132 pin frozen after thermal cycling near the kiln transfer point
WDH159 link bores packed with cement dust, pin won’t budge
ER864 bucket elevator flight seized mid-shift during hot-load startup
Stuck master pin halting clinker elevator with full hopper load
Frozen chain pin preventing crew from isolating a failed bucket run
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
