Hi-Roller Chain Down: Seized Pin Won't Press Out
Your Hi-Roller chain-driven conveyor is stopped by a frozen chain pin.
Why chain pins seize
Production is stalled until that pin moves. Torch attempts risk chain damage and safety issues. Pins won't budge from built-up corrosion and wear.
Why This Happens
Corrosion from moisture and contamination binds pins in bushings. Wear and load cycling allow debris pack-out that locks pins solid. Thermal changes and contamination accelerate seizure, halting chain movement.

Why Operators Choose Kingpin Breaker
Removes seized pins without torch or heat
Applies controlled hydraulic force safely
Enables fast field repairs on-site
Cuts downtime during urgent breakdowns
Portable design fits real-world service needs
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
Conveyor stopped mid-shift with pin frozen solid
Pin won't press out during scheduled chain repair
Sudden seizure blocks equipment restart after overload
Debris-packed pin stalls line during peak operation
Corrosion locks pin tight in hard-to-access area
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
Kingpin Breaker is an aftermarket tool compatible with chain systems used on Hi-Roller equipment. Not affiliated with Hi-Roller.
