Break Seized Chain Pins Fast — No Torches. No Hammering.
Dust-Seized Conveyor Pins Halting Production in Gypsum Operations
Why Pins Seize in Gypsum Plants
Dust loading packs into every joint. Heat, abrasion, and corrosion lock pins solid and stall the line. Downtime climbs fast when dust-driven seizure stops the conveyor. You need them out now.
Why This Failure Happens
Gypsum conveyor chains like WH132, WDH110, and WS series trap fine dust that compacts around the pin and bushing. Abrasion, moisture, and thermal cycling create galling and corrosion that seize the pin. Load shocks then deform the link, locking the pin so it can’t press out in the field.

Why Operators Choose Kingpin Breaker
Faster removal with no-torch safety advantage
Hydraulic force blasts out seized pins cleanly
Precise alignment prevents link damage
Field-portable tool handles dust-packed systems
Works on WH132, WDH110, WS 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
Dust-packed WH132 pins seized in reclaim conveyor
WDH110 pins frozen in gypsum board feed line
WS series drag chain jammed during calciner loading
Stuck link pins on gypsum transfer drag after thermal cycling
Jammed elevator chain pins during high-dust surge loading
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
