Under 2 Minutes
Break even the most stubborn seized pins in about two minutes. Stop losing hours to the old way.
The Kingpin Breaker drives out seized roller chain and conveyor chain pins — hydraulically, cleanly, in under 2 minutes. Works on standard ANSI roller chain (#60 through #240), conveyor chain, and most common industrial chain sizes. No torch. No permits. No second person.
Call 262-781-3870 for availability and lead time.
28 lbs. Self-contained. No external hydraulic unit required.

Break even the most stubborn seized pins in about two minutes. Stop losing hours to the old way.
No torch means no OSHA hot-work permits, no fire watch, and no second-person requirement.
Hydraulic pressing eliminates heat-affected zones, mushroomed pins, and damaged link plates.
Works on standard ANSI roller chain from #60 to #240 , conveyor chain, and engineered class chain. If it has a pin 1.125" or below, the Kingpin Breaker handles it.
Roller chain seized up? Conveyor pin won't budge? The Kingpin Breaker handles it.
Not sure if your chain is compatible? Call 262-781-3870 — we'll confirm before you order.
Secure the chain link and align the pushpin to the pin cavity
Pump until pressure builds using hand pump or optional foot pedal
The pin is driven out cleanly with no shock loading or component damage
Move to the next link and repeat. Service an entire chain run in record time.
The Kingpin Breaker works on standard ANSI roller chain from #60 through #240, as well as double-pitch roller chain, conveyor chain, and engineered class chain. As long as the pin diameter is 1.125" or below and pin length is between 2.25" and 7.8", it handles it. Call 262-781-3870 if you want to confirm your specific chain before ordering.
The Kingpin Breaker works on drag conveyors, bucket elevators, en masse conveyors, roller chain conveyors, and engineered class chain. It's compatible with chain from Rexnord, Tsubaki, Renold, Webster and most other major manufacturers. As long as the pin diameter is 1.125" or below and the pin length is between 2.25" and 7.8", the Kingpin Breaker handles it. Call us at 262-781-3870 if you want to confirm compatibility on a specific chain before ordering.
Torch and hammer methods require hot-work permits, a fire watch, and a second person — and often damage the chain or surrounding components. The Kingpin Breaker requires none of that. It drives out even severely seized pins in under 2 minutes with zero heat, zero permits, and zero chain damage.
Yes — the Kingpin Breaker is built for both. Many maintenance crews use it for scheduled chain replacements and preventive maintenance runs, not just seized-pin emergencies. It's fast enough that servicing an entire chain run is practical in a single shift.
No. The Kingpin Breaker is completely self-contained with a built-in 15-ton hand pump — no external hydraulic power unit required. It requires no special training to operate and can be used by a single person.
The Kingpin Breaker ships with the hydraulic frame, the 15-ton hand pump, 2 pin cavities, 4 pushpins, and 5 spacers — everything needed to start breaking pins immediately.
Kingpin tools are proudly machined and assembled in Butler, WI. Lead time varies depending on current inventory. Call 262-781-3870 for current availability — we'll give you an honest answer on timing before you order.
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