Break Seized Chain Pins Fast — No Torches. No Hammering.
Sugar mill cane carrier shut down by a stuck chain pin.
Why Pins Seize in Sugar Mills
Cane carriers run packed with bagasse, heat, moisture, and abrasive grit. This contamination drives corrosion and galling until the chain pin seizes solid. Downtime climbs fast and the crew ends up fighting a welded-in pin instead of running cane.
Why This Failure Happens
WH132, WDH159, and ER-series pins load up with bagasse, grit, and moisture that pack into the joint and initiate corrosion. Heat and thermal cycling expand the bushing, locking the pin mechanically. High shock loads deform the pin shoulders, preventing any movement and freezing the carrier in place.

Why Operators Choose Kingpin Breaker
Faster removal with controlled hydraulic force
Safer work area with zero-torch removal
Reduced downtime from precise pin alignment
Field-portable setup for carrier-side pressing
Works reliably on 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
Cane carrier locked after WH132 pin frozen from bagasse pack-out
WDH159 drive section jammed by corroded pin that won’t press out
ER864 carrier chain seized during peak crush from thermal cycling
Tail-end sprocket stalled by deformed hinge pin in wet, abrasive bagasse
Mid-carrier shutdown from a seized intermediate pin after heat expansion
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
