Break Seized Chain Pins Fast — No Torches. No Hammering.
Frozen chain pins in your grain elevator stop the leg cold and kill throughput.
Why Pins Freeze in Grain Elevators
Dust, corrosion, and thermal cycling pack hard around the pin and lock it solid. Frozen pins stall the leg and drive immediate production loss. A hydraulic press is the only safe, fast way to break the bind and get back online.
Why This Failure Happens
Moisture, dust, and corrosion infiltrate WH132, WDH159, and ER864 joints and create cemented pack-out around the pin. Thermal cycling tightens the fit and loads shock the pin until it galls into the bushing. Once frozen, the chain will not articulate, and the leg stalls under load.

Why Operators Choose Kingpin Breaker
Faster field removal without torches or heat risk
Hydraulic force breaks frozen pins instantly
Precision alignment prevents bent links and damage
Portable setup gets crews working immediately
Works across WH132, WDH159, ER864 chain families
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
Frozen WH132 pin in boot section stopping the leg
WDH159 pin locked solid after corrosion pack-out
ER864 drive-side pin seized during cold start-up
Head pulley jam from a pin that won’t articulate
Chain section bound after thermal cycling tightens pin fit
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
