Hefei · Bolt path · Live torque

Technology

MC3-250A bolt rams now ship with live torque monitoring

Operators get a running log of break-out torque on every liner bolt — fewer stuck fasteners, fewer surprises at shutdown.

MC series hydraulic bolt ram
MC family — knock-out and knock-in with a dedicated HPU.
SeriesMC3-250A
DutyKnock-out
NewTorque log

The MC3-250A now leaves Feidong with torque monitoring in the ram, not bolted on afterwards. Every liner bolt writes a break-out number the supervisor can read before the next one is punched.

Why the mill asked

Knock-out on a medium mill used to be a 15–20 day job by hand. The MC range already cut that. What crews still could not see was whether a seized bolt was coming or a clean one. The 250A puts that on a live log so the ram is not guessing.

What ships

MC2-150, MC2-250A and MC3-230A stay in the range. Dedicated hydraulic power units. Recoilless hit. The 250A adds torque monitoring as standard. Same mill-floor footprint. Same pendant the crew already knows.

For selection on a mill drawing, start with the MC bolt-ram page, or send the bolt pattern to sales.

“People did not ask if we make a ram. They asked how the ram talks to the mill’s existing torque procedure.”

Regional sales, Americas
MC3 series hydraulic bolt ram
MC3 family — the 250A adds the log, not a new frame.

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