Sukup Bucket Elevator Down: Seized Pin Won’t Press Out
Your Sukup bucket elevator is stopped by a frozen chain pin that refuses to move.
Why Chain Pins Seize
Corrosion, wear, and contamination pack the pin joint until it won’t budge.
Downtime mounts fast while the line stays down.
Torch attempts risk chain damage and crew safety.
Why This Happens
Corrosion and contamination build up in the pin joint under repeated load cycling. Wear allows debris to pack in tightly, locking the pin. The result is a seized joint that blocks disassembly and stalls equipment restart.

Why Operators Choose Kingpin Breaker
Removes frozen pins safely with no torch or heat
Applies controlled hydraulic force for clean extraction
Cuts downtime with fast on-site pin removal
Enables safer field repairs without flame risks
Portable design fits real-world service conditions
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 seizes during scheduled chain inspection, blocking reassembly
Frozen pin found after unexpected bucket elevator shutdown
Chain link won’t separate during emergency repair shift
Pin stuck solid after long run in contaminated conditions
Field maintenance delayed by pin that won’t press out manually
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 Sukup equipment. Not affiliated with Sukup.
