Break Seized Chain Pins Fast — No Torches. No Hammering.
When a seized chain pin stops a cement line, every minute costs production.
Why Pins Seize in Cement Plants
Heat, dust, and abrasion pack into the chain joints and lock the pin solid. Downtime escalates fast when a frozen pin stalls a drag conveyor or bucket elevator. Thermal cycling and heavy load shocks make the failure sudden and severe.
Why This Failure Happens
WH132, WDH159, and ER864 chain joints load with dust, fines, and clinker until the bushing galls and locks to the pin. Heat and thermal cycling cook in the contamination and force metal-on-metal adhesion. The seized joint stops the conveyor instantly and kills throughput.

Why Operators Choose Kingpin Breaker
Faster pin removal without torches or flames
Hydraulic force punches out seized pins instantly
Precise alignment prevents bent links and damage
Portable design reaches any drag or elevator
Works across WH132, WDH159, ER864 chains
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
Clinker drag chain locked at a WH132 joint from thermal cycling
Bucket elevator jammed by a frozen WDH159 pin during peak load
Dust-packed ER864 link seizing a reclaim conveyor mid-shift
Abrasion-worn drag conveyor bushing welding itself to the pin
Cement cooler drag stopping cold due to a seized WH132 pin
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
