Break Seized Chain Pins Fast — No Torches. No Hammering.
Rendering Conveyor Pins Seized by Corrosion & Fat Buildup During Critical Downtime.
Why Pins Seize in Rendering Plants
Corrosion, fat pack-out, and abrasive contamination lock pins solid under load. Heat, dust, and buildup accelerate metal galling and freeze the joint. Downtime escalates fast when seized pins stop the line cold.
Why This Failure Happens
WH132, WDH159, and ER864 pins trap fat, moisture, and corrosive residue that hardens inside the joint. Thermal cycling and shock loads hammer the pin until galling binds it against the bushing. Once corrosion and buildup fuse the pin in place, the conveyor stalls and forces an immediate shutdown.

Why Operators Choose Kingpin Breaker
Faster, safer removal without torches
Hydraulic force breaks corrosion bonds instantly
Accurate pin alignment prevents side-loading
Portable setup for confined rendering areas
Handles WH132, WDH159, ER864 without modification
Built to Perform.
PIN LENGTH RANGE
2.25" – 7.8"
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 seized solid from rancid fat hardening inside the joint
WDH159 pin frozen after corrosive washdown residue packs the link tight
ER864 apron conveyor pin jammed from heat cycling and metal galling
Drag conveyor pin won’t move due to thick tallow buildup and abrasion
Rendering discharge conveyor down after seized link pin stops the drive chain
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
