The Power Live Roller (PLR) conveyor is a powered roller transport built for plant duty. Drive sections are freestanding weldments available in lengths from 3ʹ through 6ʹ-6ʺ in three-inch increments, with additional cross bracing to minimize flexing.
Power Live Roller Conveyor (PLR)
Power Live Roller Conveyor (PLR)
The Innoveyance Power Live Roller (PLR) conveyor drives product forward on powered rollers for smooth, controlled transport of bundles, cartons, and loads. As one of the most versatile powered roller conveyors for corrugated and packaging plants, the PLR is the workhorse line that connects machines, accumulation, and end-of-line systems across the floor. As an integral transfer component, the Pallet Roller Conveyor supports heavy-conveyance and end-of-line systems.
A powered roller conveyor built for plant duty
Each roller is driven, so loads move under positive control rather than coasting. That makes the PLR ideal for transporting heavy corrugated bundles and palletized loads at consistent speed, metering product into transfers, and feeding strappers, palletizers, and wrappers. Roller centers, diameters, and drive type are selected for your load weight and throughput.
Configurable drive, speed, and zoning
Choose belt-driven, chain-driven, or motorized-roller configurations depending on load class and duty cycle. Add zoned control for accumulation, reversing for bi-directional flow, or variable speed to synchronize with upstream equipment. The PLR integrates directly with Innoveyance CDLR, accumulation, right-angle transfers, and turntables.
Engineered and supported in the USA
Heavy welded frames, sealed-bearing rollers, and proven drive components are built for years of high-volume operation. Every system is engineered, built, and supported in the United States, so lead times, customization, and service stay close to your plant — not an ocean away.
Structurally the powered roller conveyor can handle up to 3,000 lbs. per foot but is limited by the motor’s total HP capacity. Standard design allows for conversion to “accumulating” operation by the addition of air mounts and controls (modular construction must be specified).
| Specification | Detail |
|---|---|
| Drive options | Belt-driven, chain-driven, or motorized-driven roller (MDR) |
| Roller centers / diameter | Configured to load size and weight |
| Flow | Uni- or bi-directional; zoned accumulation available |
| Product handled | Corrugated bundles, cartons, totes, palletized loads |
| Frame | Heavy-duty welded steel |
| Build / support | Engineered, manufactured, and serviced in the USA |
WESTERN USBuying in the Western US?
Greene House Group represents this line for corrugated and box-making plants across the western United States.
Power Live Roller conveyors at Greene House Group (Western US)
Features
- Drop-In Rollers: Eliminate pinching hazards and provide maintenance access to drive and controls.
- End Guards: Safety guards cover exposed moving drive components at the ends of drive and take-up sections.
- Drive Motor Disconnects: Three-phase switches on all drive motors meet lock-out/tag-out maintenance requirements.
- Internal Photo-Eyes: Mounted underneath the conveyor to eliminate tripping hazards and protect them from damage.
- Normally-Off Controls: The drive motor energizes only when product is present, reducing wear and conserving energy.
- Crosswalks: Drop-in crosswalks replace a roller and can be added or relocated as needed.
- Zero-Energy Compliance: Electrical and pneumatic disconnects at the control panel fully disable the system, including exhausting trapped air (OSHA 29 CFR 1910.147).
- Installation Materials (optional): Engineered conduit layouts and pre-labeled wire bundles minimize installation downtime.
- Chain-Assist Rollers (optional): Chain-driven rollers at the ends of drive and take-up sections when drive is required to the end rollers.
- Roller Surfacing (optional): Load-carrying rollers can be surfaced for additional drive in pallet applications.
Specifications
- Sideframes: 5ʺ x 6.7# structural channel with 1/4ʺ x 2-1/2ʺ drop-in roller support bar. Structural load rating 3,000 lbs. per foot.
- Load-Carrying Rollers: 2-1/2ʺ O.D. x 10 ga. wall drop-in style, counter-bored for a grease-packed Teflon-sealed bearing with twelve hardened ball bearings, on a captivated 11/16ʺ hex shaft. Load rating 750 lbs. per roller.
- Pressure & Return Rollers: 2-1/2ʺ O.D. x 10 ga. spring-retained, counter-bored for a grease-packed bearing on a 5/8ʺ hex shaft; pressure rollers alternate between load rollers (approx. 6ʺ).
- Pressure Racks: 2ʺ x 2ʺ x 1/4ʺ structural angle weldment with vertical adjustment; permits field conversion from standard power to accumulating conveyor.
- Support Legs: Full-width, freestanding weldment supporting the conveyor at each midsection joint; angle-brace weldment locks both sideframes in place for maximum longitudinal rigidity.
- Belting: 15ʺ wide Nylock cord woven with PVC face, 120 lbs. per inch of width tensile strength; available cut to length and pre-laced.
- Conveyor Height: 12ʺ TOR minimum, with leg extensions available for other heights.
- Voltage: 230/460 volt, 3 phase, 60 hertz with 115-volt AC or 24-volt DC control voltage. Other voltages available on request.
Data Table
Data TableVideo
FAQs
Q: What is a power live roller conveyor? A: A power live roller (PLR) conveyor moves product on powered rollers driven by a belt, chain, or motorized rollers. Because every roller is driven, loads travel under positive control — ideal for heavy corrugated bundles and palletized loads. Q: How is a PLR different from a gravity roller conveyor? A: A PLR is powered, so it moves product on level or inclined runs at a controlled speed and can accumulate or meter loads. A gravity (non-power) roller conveyor relies on a slight decline and manual push, with no speed control. Q: Can the PLR accumulate product? A: Yes. Zoned control can be added so the PLR builds and releases product on demand, functioning as an accumulation conveyor where line buffering is needed. Q: Where is the PLR manufactured? A: Innoveyance designs, manufactures, and services the PLR in the United States, keeping lead times short and engineering support local.You may also like…
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