Break Seized Chain Pins Fast — No Torches. No Hammering.
Stuck conveyor chain pins in your paper mill are shutting production down now.
Why Pins Seize in Paper Mills
Heat, steam, debris, and corrosion pack tight around the pin and lock it solid.
Thermal cycling and contamination drive metal-to-metal bind until the pin won’t move.
Downtime escalates fast when a stuck pin stalls conveyors feeding critical mill lines.
Why This Failure Happens
WH132, WDH159, and ER864 pins seize when debris intrusion, corrosion, and steam bake into the joint. Thermal cycling expands sidebars and locks the pin, while load shocks gall the surfaces. The result is a pin that will not press out and halts paper-handling flow immediately.

Why Operators Choose Kingpin Breaker
Cuts downtime with fast hydraulic force
Prevents torch hazards in wet, steamy mills
Aligns precisely on WH132/WDH159/ER864
Portable design speeds in-place pin removal
Delivers safer no-torch removal every time
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 steam-soak shutdown restart
WDH159 pin seized from corrosion in chip conveyor inlet
ER864 pin stuck after thermal cycling on bark handling line
Drag conveyor pin jammed from debris pack-out under chute
Apron feeder pin locked solid during wet-end material surge
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
