Pressure Sensitive Push Body Bar - Barrier Guard and Estop

SKU ODIZ-8527

Pressure‑sensitive body bars are emergency‑trip devices required on rubber‑industry mills with roll heights at or above 46 inches, designed to stop the machine instantly when any part of an operator’s body contacts the bar. They must span the full width of the mill, remain unobstructed, actuate with minimal force, and integrate with the mill’s stopping system to meet ANSI B28.1 performance and stopping‑distance requirements. Their purpose is to provide an intuitive, involuntary safeguard that prevents entrapment at in‑running nip points by ensuring the mill stops the moment an operator makes contact with the bar.

This device can be used in other machinery applications as:

Custom continuous flow lines
lathes
Custom solutions

$1,350.00In stock

Options

Wide of Estop Bar *

12"-20"32"-52" (+$75.00 each)52"-90" (+$149.00 each)

Machine Mounting Style *

Will Machine Mount Base UnitAdjustable height legs (+$595.00 each)Lag concrete bolt kit (+$99.00 each)

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TagsAnsi B28.1-2017 Barrier Bar Estop bar Pressure Sensitive body bar

Pressure‑sensitive body bars are a required safety‑trip device used on rubber‑industry mills (two‑roll mills) to stop the machine immediately when an operator’s body contacts the bar. They are defined in OSHA 1910.216 and supported by ANSI B28.1‑2017, which governs safety specifications for mills and calendars. Below is a clear, standards‑aligned summary grounded in the authoritative sources returned.

Pressure‑Sensitive Body Bars — ANSI/OSHA Summary

Core function: A pressure‑sensitive body bar is a physical safety‑trip device mounted across the front and back of a mill. When the operator’s body presses against the bar, it must immediately actuate the mill’s emergency stop, preventing entrapment between in‑running rolls.

NOTE: you should confirm the stop time of the machine as well as verifying the machine electronics safety categories meet the risk levels. If you need assistance determining your machine stop times &/or assistance with the machine safety category level of your machine, Odiz Safety has a North American EH&S services team that could assist.

Where They Are Required

Required on mills with roll heights ≥ 46 inches. OSHA mandates that mills with operating roll heights at or above this threshold must have pressure‑sensitive body bars installed at both the front and back.

Performance Requirements

Pressure‑sensitive body bars must:

Operate readily on contact — no special force or technique required.
Be accessible — positioned so the operator can reach them naturally during normal work.
Trigger the safety‑trip system immediately when pressed by any part of the operator’s body.
Integrate with the mill’s stopping system to meet ANSI B28.1 stopping‑distance requirements (ANSI B28.1 includes stopping‑distance tables and principles for emergency‑stop devices).

Placement Requirements

Installed across the full width of the mill face (front and back).
Positioned so the operator’s body will naturally contact the bar before reaching the danger zone.
Must not be obstructed by auxiliary equipment (dividers, spray pipes, conveyors, etc.).

Integration With Other Safety Devices

Pressure‑sensitive body bars are one of three allowable mill safety‑trip devices:

Pressure‑sensitive body bars (required for ≥46" roll height)
Safety trip rods
Safety tripwire cables

ANSI B28.1‑2017 requires mills to have at least one compliant trip device and defines principles for emergency stopping, device accessibility, and protective‑device reliability.

Why They Matter

Rubber‑industry mills present severe entrapment hazards due to in‑running nip points. Pressure‑sensitive body bars provide the fastest, most intuitive emergency‑stop method, because they rely on involuntary body contact, not operator reaction time.

Executive Summary

Pressure‑sensitive body bars are mandatory emergency‑trip devices for rubber‑industry mills with roll heights ≥46". They must be installed at the front and back of the mill, actuate immediately upon body contact, remain unobstructed, and integrate with ANSI B28.1 stopping‑distance requirements. Their purpose is to prevent operator entrapment by providing a no‑skill, no‑delay emergency stop mechanism.