LeMar Chain-Driven Equipment Down: Seized Pin Won’t Press Out
Seized chain pin stopping your LeMar chain-driven restart.
Why pins seize in service
Your line is down because the pin won’t move.
Torch risks escalate under pressure with fire and damage.
Corrosion, wear, and contamination lock pins tight.
Why This Happens
Corrosion and contamination pack into pin joints over time. Load cycling and wear deform surfaces, increasing friction. Thermal effects and material pack-out seize the pin solid, blocking disassembly.

Why Operators Choose Kingpin Breaker
Removes seized pins without torch or heat
Applies controlled hydraulic force safely
Enables fast field repair on site
Cuts downtime during breakdowns
Portable design fits service trucks
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
Pin frozen solid after long run, blocking chain replacement
Contaminated joint seizes during scheduled outage, stalling restart
Corrosion locks pin after wet service, stopping repairs
Wear-deformed pin refuses hammer attempts in the field
Emergency breakdown with seized pin halting production shift
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 LeMar equipment. Not affiliated with LeMar.
