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 drag conveyor chain pins — hydraulically, cleanly, in under 2 minutes. Purpose-built for the maintenance crews who keep drag conveyors running. 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.
Built for the large-pitch, heavy-duty pins found on drag conveyors. Works on engineered class chain, en masse conveyor chain, and most drag chain configurations with pin diameter 1.125" and below.
Drag conveyor chain seized? 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.
Yes — the Kingpin Breaker is specifically well-suited for drag conveyor chain. It handles engineered class chain, en masse conveyor chain, flight conveyor chain, and most heavy-duty drag chain configurations. 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 to confirm your specific chain before ordering.
Drag conveyor chain runs in tight, confined spaces — often in grain pits, under floors, or inside enclosed housings. Traditional torch and hammer methods require a fire watch, a hot-work permit, and a second person, which is nearly impossible to coordinate in those environments. The Kingpin Breaker is self-contained, requires no torch, no permits, and can be operated by a single technician even in tight spaces.
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 — many maintenance crews use the Kingpin Breaker for scheduled drag chain replacements and preventive maintenance runs. It's fast enough to service an entire drag chain run in a single shift, which makes it practical for planned outages, not just breakdowns.
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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